[ONOS-2363]Implementation of Open and Error messages.

Change-Id: Id4aa762caf1847a6b5e56517cb159608fd54eefb

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepError;
+import org.onosproject.pcepio.protocol.PcepErrorInfo;
+import org.onosproject.pcepio.protocol.PcepErrorObject;
+import org.onosproject.pcepio.protocol.PcepRPObject;
+import org.onosproject.pcepio.protocol.PcepTEObject;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides PCEP Error Info.
+ * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
+ */
+public class PcepErrorInfoVer1 implements PcepErrorInfo {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepErrorInfoVer1.class);
+    //Error list is optional
+    private LinkedList<PcepError> errList;
+
+    /**
+     * Constructor to add PCEP error object to the list.
+     *
+     * @param llRPObjList list of PCEP RP object
+     * @param llTEObjList list of PCEP TE object
+     * @param llErrObjList list of PCEP error object
+     */
+    public PcepErrorInfoVer1(LinkedList<PcepRPObject> llRPObjList, LinkedList<PcepTEObject> llTEObjList,
+            LinkedList<PcepErrorObject> llErrObjList) {
+        this.errList = new LinkedList<PcepError>();
+        if ((null != llErrObjList) && (!llErrObjList.isEmpty())) {
+            this.errList.add(new PcepErrorVer1(llRPObjList, llTEObjList, llErrObjList));
+        }
+    }
+
+    /**
+     * Constructor to initialize error info.
+     *
+     * @param errll linked list or pcep error
+     */
+    public PcepErrorInfoVer1(LinkedList<PcepError> errll) {
+        this.errList = errll;
+    }
+
+    @Override
+    public boolean isErrorInfoPresent() {
+        return (!this.errList.isEmpty()) ? true : false;
+    }
+
+    @Override
+    public void read(ChannelBuffer cb) throws PcepParseException {
+        PcepObjectHeader tempObjHeader;
+
+        while (0 < cb.readableBytes()) {
+            cb.markReaderIndex();
+            tempObjHeader = PcepObjectHeader.read(cb);
+            cb.resetReaderIndex();
+            byte yObjClass = tempObjHeader.getObjClass();
+            if ((yObjClass != PcepRPObjectVer1.RP_OBJ_CLASS) && (yObjClass != PcepTEObjectVer1.TE_OBJ_CLASS)
+                    && (yObjClass != PcepErrorObjectVer1.ERROR_OBJ_CLASS)) {
+                throw new PcepParseException("Unknown Object is present in PCEP-ERROR. Object Class: " + yObjClass);
+            }
+
+            this.errList.add(PcepErrorVer1.read(cb));
+        }
+    }
+
+    @Override
+    public void write(ChannelBuffer cb) throws PcepParseException {
+        //write <error>
+        ListIterator<PcepError> listIterator = errList.listIterator();
+        while (listIterator.hasNext()) {
+            PcepError pcepError = listIterator.next();
+
+            //RP Object list is optional
+            LinkedList<PcepRPObject> llRPObjList = pcepError.getRPObjList();
+            if (llRPObjList != null) {
+                ListIterator<PcepRPObject> rpListIterator = llRPObjList.listIterator();
+                while (rpListIterator.hasNext()) {
+                    rpListIterator.next().write(cb);
+                }
+            }
+
+            //TE Object list is optional
+            LinkedList<PcepTEObject> llTEObjList = pcepError.getTEObjList();
+            if (llTEObjList != null) {
+                ListIterator<PcepTEObject> teListIterator = llTEObjList.listIterator();
+                while (teListIterator.hasNext()) {
+                    teListIterator.next().write(cb);
+                }
+            }
+
+            // <error-obj-list> is mandatory
+            boolean bIsErrorObjListFound = false;
+
+            LinkedList<PcepErrorObject> llErrObjList = pcepError.getErrorObjList();
+            if (llErrObjList != null) {
+                ListIterator<PcepErrorObject> errObjListIterator = llErrObjList.listIterator();
+                while (errObjListIterator.hasNext()) {
+                    errObjListIterator.next().write(cb);
+                    bIsErrorObjListFound = true;
+                }
+            }
+
+            if (!bIsErrorObjListFound) {
+                throw new PcepParseException("<error-obj-list> is mandatory.");
+            }
+        }
+    }
+
+    @Override
+    public LinkedList<Integer> getErrorType() {
+        LinkedList<Integer> errorType = new LinkedList<Integer>();
+        ListIterator<PcepError> listIterator = errList.listIterator();
+        PcepErrorObject errObj;
+        int error;
+        while (listIterator.hasNext()) {
+            PcepError pcepError = listIterator.next();
+            LinkedList<PcepErrorObject> llErrObjList = pcepError.getErrorObjList();
+            if (llErrObjList != null) {
+                ListIterator<PcepErrorObject> errObjListIterator = llErrObjList.listIterator();
+                while (errObjListIterator.hasNext()) {
+                    errObj = errObjListIterator.next();
+                    error = errObj.getErrorType();
+                    errorType.add(error);
+                }
+            }
+        }
+        return errorType;
+    }
+
+    @Override
+    public LinkedList<Integer> getErrorValue() {
+        LinkedList<Integer> errorValue = new LinkedList<Integer>();
+        ListIterator<PcepError> listIterator = errList.listIterator();
+        PcepErrorObject errObj;
+        int error;
+        while (listIterator.hasNext()) {
+            PcepError pcepError = listIterator.next();
+            LinkedList<PcepErrorObject> llErrObjList = pcepError.getErrorObjList();
+            if (llErrObjList != null) {
+                ListIterator<PcepErrorObject> errObjListIterator = llErrObjList.listIterator();
+                while (errObjListIterator.hasNext()) {
+                    errObj = errObjListIterator.next();
+                    error = errObj.getErrorValue();
+                    errorValue.add(error);
+                }
+            }
+        }
+        return errorValue;
+    }
+
+    /**
+     * Builder class for PCEP error info.
+     */
+    public static class Builder implements PcepErrorInfo.Builder {
+        private LinkedList<PcepError> errll;
+
+        @Override
+        public PcepErrorInfo build() {
+            return new PcepErrorInfoVer1(errll);
+        }
+
+        @Override
+        public LinkedList<PcepError> getPcepErrorList() {
+            return this.errll;
+        }
+
+        @Override
+        public Builder setPcepErrorList(LinkedList<PcepError> errll) {
+            this.errll = errll;
+            return this;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("ErrorList", errList).toString();
+    }
+}

+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepErrorInfo;
+import org.onosproject.pcepio.protocol.PcepErrorMsg;
+import org.onosproject.pcepio.protocol.PcepErrorObject;
+import org.onosproject.pcepio.protocol.PcepMessageReader;
+import org.onosproject.pcepio.protocol.PcepMessageWriter;
+import org.onosproject.pcepio.protocol.PcepOpenObject;
+import org.onosproject.pcepio.protocol.PcepType;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.onosproject.pcepio.types.ErrorObjListWithOpen;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+public class PcepErrorMsgVer1 implements PcepErrorMsg {
+
+    /*
+     * PCE Error message format.
+
+       <PCErr Message>                ::= <Common Header>
+                                        ( <error-obj-list> [<Open>] ) | <error>
+                                          [<error-list>]
+
+       <error-obj-list>               ::=<PCEP-ERROR>[<error-obj-list>]
+
+       <error>                        ::=[<request-id-list> | <te-id-list>]
+                                           <error-obj-list>
+
+       <request-id-list>              ::=<RP>[<request-id-list>]
+
+       <te-id-list>                   ::=<TE>[<te-id-list>]
+
+       <error-list>                   ::=<error>[<error-list>]
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepOpenMsgVer1.class);
+    public static final byte PACKET_VERSION = 1;
+    public static final int PACKET_MINIMUM_LENGTH = 12;
+    public static final PcepType MSG_TYPE = PcepType.ERROR;
+
+    //Below either one should be present.
+    private ErrorObjListWithOpen errObjListWithOpen; //optional   ( <error-obj-list> [<Open>] )
+    private PcepErrorInfo errInfo; //optional     <error> [<error-list>]
+
+    public static final PcepErrorMsgVer1.Reader READER = new Reader();
+
+    /**
+     * constructor to initialize variables.
+     */
+    public PcepErrorMsgVer1() {
+        errObjListWithOpen = null;
+        errInfo = null;
+    }
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param errObjListWithOpen error-object-list with open object
+     * @param errInfo error information
+     */
+    public PcepErrorMsgVer1(ErrorObjListWithOpen errObjListWithOpen, PcepErrorInfo errInfo) {
+        this.errObjListWithOpen = errObjListWithOpen;
+        this.errInfo = errInfo;
+    }
+
+    public static class Reader implements PcepMessageReader<PcepErrorMsg> {
+
+        ErrorObjListWithOpen errObjListWithOpen;
+        PcepErrorInfo errInfo;
+        PcepObjectHeader tempObjHeader;
+
+        @Override
+        public PcepErrorMsg readFrom(ChannelBuffer cb) throws PcepParseException {
+
+            errObjListWithOpen = null;
+            errInfo = null;
+            tempObjHeader = null;
+
+            if (cb.readableBytes() < PACKET_MINIMUM_LENGTH) {
+                throw new PcepParseException("Packet size is less than the minimum length.");
+            }
+
+            byte version = cb.readByte();
+            version = (byte) (version >> PcepMessageVer1.SHIFT_FLAG);
+            if (version != PACKET_VERSION) {
+                throw new PcepParseException("Wrong version: Expected=PcepVersion.PCEP_1(1), got=" + version);
+            }
+            // fixed value property type == 1
+            byte type = cb.readByte();
+            if (type != MSG_TYPE.getType()) {
+                throw new PcepParseException("Wrong type: Expected=PcepType.ERROR(6), got=" + type);
+            }
+            int length = cb.readShort();
+            if (length < PACKET_MINIMUM_LENGTH) {
+                throw new PcepParseException(
+                        "Wrong length: Expected to be >= " + PACKET_MINIMUM_LENGTH + ", was: " + length);
+            }
+
+            //parse <PCErr Message>
+            parsePCErrMsg(cb);
+
+            // If other than RP or TE or PCEP-ERROR present then it is error.
+            if (0 < cb.readableBytes()) {
+                PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+                throw new PcepParseException("Unexpected Object found. Object Class : " + tempObjHeader.getObjClass());
+            }
+
+            return new PcepErrorMsgVer1(errObjListWithOpen, errInfo);
+        }
+
+        /**
+         * Parsing PCErr Message.
+         *
+         * @param cb channel buffer.
+         * @throws PcepParseException if mandatory fields are missing
+         * output: this.errObjListWithOpen, this.errInfo
+         */
+        public void parsePCErrMsg(ChannelBuffer cb) throws PcepParseException {
+            //If PCEP-ERROR list is followed by OPEN Object then store into ErrorObjListWithOpen.
+            //     ( <error-obj-list> [<Open>]
+            //If PCEP-ERROR list is followed by RP or TE Object then store into errInfo. <error> [<error-list>]
+            //If only PCEP-ERROR list is present then store into ErrorObjListWithOpen.
+            PcepObjectHeader tempObjHeader;
+            LinkedList<PcepErrorObject> llErrObjList;
+
+            if (0 >= cb.readableBytes()) {
+                throw new PcepParseException("PCEP-ERROR message came with empty objects.");
+            }
+
+            //parse PCEP-ERROR list
+            llErrObjList = new LinkedList<PcepErrorObject>();
+            tempObjHeader = parseErrorObjectList(llErrObjList, cb);
+
+            //check whether OPEN-OBJECT is present.
+            if ((tempObjHeader instanceof PcepObjectHeader)
+                    && (tempObjHeader.getObjClass() == PcepOpenObjectVer1.OPEN_OBJ_CLASS)) {
+
+                if (llErrObjList.isEmpty()) {
+                    throw new PcepParseException("<error-obj-list> should be present if OPEN-OBJECT exists");
+                }
+
+                PcepOpenObject pcepOpenObj = PcepOpenObjectVer1.read(cb);
+                this.errObjListWithOpen = new ErrorObjListWithOpen(llErrObjList, pcepOpenObj);
+
+            } else if ((tempObjHeader instanceof PcepObjectHeader) //check whether RP or TE Object is present.
+                    && ((tempObjHeader.getObjClass() == PcepRPObjectVer1.RP_OBJ_CLASS)
+                            || (tempObjHeader.getObjClass() == PcepTEObjectVer1.TE_OBJ_CLASS))) {
+
+                this.errInfo = new PcepErrorInfoVer1(null, null, llErrObjList);
+                this.errInfo.read(cb);
+
+            } else if ((null != llErrObjList) && (!llErrObjList.isEmpty())) {
+                //If only PCEP-ERROR list is present then store it in errObjListWithOpen.
+                this.errObjListWithOpen = new ErrorObjListWithOpen(llErrObjList);
+            } else {
+                throw new PcepParseException("Empty PCEP-ERROR message.");
+            }
+        }
+
+        /**
+         * Parse error-obj-list.
+         *
+         * @param llErrObjList error object list output
+         * @param cb channel buffer input
+         * @throws PcepParseException if mandatory fields are missing
+         * @return error object header
+         */
+        public PcepObjectHeader parseErrorObjectList(LinkedList<PcepErrorObject> llErrObjList, ChannelBuffer cb)
+                throws PcepParseException {
+            PcepObjectHeader tempObjHeader = null;
+
+            while (0 < cb.readableBytes()) {
+                cb.markReaderIndex();
+                tempObjHeader = PcepObjectHeader.read(cb);
+                cb.resetReaderIndex();
+                if (tempObjHeader.getObjClass() == PcepErrorObjectVer1.ERROR_OBJ_CLASS) {
+                    llErrObjList.add(PcepErrorObjectVer1.read(cb));
+                } else {
+                    break;
+                }
+            }
+
+            return tempObjHeader;
+        }
+    }
+
+    /**
+     * Builder class for PCEP error message.
+     */
+    public static class Builder implements PcepErrorMsg.Builder {
+        // Pcep error message fields
+
+        private ErrorObjListWithOpen errObjListWithOpen = null; //optional   ( <error-obj-list> [<Open>] )
+        private PcepErrorInfo errInfo = null; //optional     <error> [<error-list>]
+
+        @Override
+        public PcepVersion getVersion() {
+            return PcepVersion.PCEP_1;
+        }
+
+        @Override
+        public PcepType getType() {
+            return PcepType.ERROR;
+        }
+
+        @Override
+        public PcepErrorMsg build() {
+            return new PcepErrorMsgVer1(this.errObjListWithOpen, this.errInfo);
+        }
+
+        @Override
+        public ErrorObjListWithOpen getErrorObjListWithOpen() {
+            return this.errObjListWithOpen;
+        }
+
+        @Override
+        public Builder setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen) {
+            this.errObjListWithOpen = errObjListWithOpen;
+            return this;
+        }
+
+        @Override
+        public PcepErrorInfo getPcepErrorInfo() {
+            return this.errInfo;
+        }
+
+        @Override
+        public Builder setPcepErrorInfo(PcepErrorInfo errInfo) {
+            this.errInfo = errInfo;
+            return this;
+        }
+    }
+
+    @Override
+    public void writeTo(ChannelBuffer cb) throws PcepParseException {
+        WRITER.write(cb, this);
+    }
+
+    public static final Writer WRITER = new Writer();
+
+    static class Writer implements PcepMessageWriter<PcepErrorMsgVer1> {
+        @Override
+        public void write(ChannelBuffer cb, PcepErrorMsgVer1 message) throws PcepParseException {
+            int startIndex = cb.writerIndex();
+            // first 3 bits set to version
+            cb.writeByte((byte) (PACKET_VERSION << PcepMessageVer1.SHIFT_FLAG));
+            // message type 0xC
+            cb.writeByte(MSG_TYPE.getType());
+            // length is length of variable message, will be updated at the end
+            // Store the position of message
+            // length in buffer
+            int msgLenIndex = cb.writerIndex();
+            cb.writeShort(0);
+            ErrorObjListWithOpen errObjListWithOpen = message.getErrorObjListWithOpen();
+            PcepErrorInfo errInfo = message.getPcepErrorInfo();
+
+            // write ( <error-obj-list> [<Open>] ) if exists.
+            // otherwise write <error> [<error-list>]
+
+            if ((errObjListWithOpen instanceof ErrorObjListWithOpen)
+                    && (errObjListWithOpen.isErrorObjListWithOpenPresent())) {
+                errObjListWithOpen.write(cb);
+            } else if ((errInfo instanceof PcepErrorInfo) && (errInfo.isErrorInfoPresent())) {
+                errInfo.write(cb);
+            } else {
+                throw new PcepParseException("Empty PCEP-ERROR message.");
+            }
+            // PcepErrorMessage message length field
+            int length = cb.writerIndex() - startIndex;
+            cb.setShort(msgLenIndex, (short) length);
+        }
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public PcepType getType() {
+        return MSG_TYPE;
+    }
+
+    @Override
+    public ErrorObjListWithOpen getErrorObjListWithOpen() {
+        return this.errObjListWithOpen;
+    }
+
+    @Override
+    public void setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen) {
+        this.errObjListWithOpen = errObjListWithOpen;
+    }
+
+    @Override
+    public PcepErrorInfo getPcepErrorInfo() {
+        return this.errInfo;
+    }
+
+    @Override
+    public void setPcepErrorInfo(PcepErrorInfo errInfo) {
+        this.errInfo = errInfo;
+    }
+
+    /**
+     * Return list of Error types.
+     *
+     * @return error types list
+     */
+    public LinkedList<Integer> getErrorType() {
+        LinkedList<Integer> llErrorType = new LinkedList<Integer>();
+        if ((errObjListWithOpen instanceof ErrorObjListWithOpen)
+                && (errObjListWithOpen.isErrorObjListWithOpenPresent())) {
+            llErrorType = errObjListWithOpen.getErrorType();
+        } else if ((errInfo instanceof PcepErrorInfo) && (errInfo.isErrorInfoPresent())) {
+            llErrorType = errInfo.getErrorType();
+        }
+
+        return llErrorType;
+    }
+
+    /**
+     * Return list of Error values.
+     *
+     * @return error value list
+     */
+    public LinkedList<Integer> getErrorValue() {
+        LinkedList<Integer> llErrorValue = new LinkedList<Integer>();
+        if ((errObjListWithOpen instanceof ErrorObjListWithOpen)
+                && (errObjListWithOpen.isErrorObjListWithOpenPresent())) {
+            llErrorValue = errObjListWithOpen.getErrorValue();
+        } else if ((errInfo instanceof PcepErrorInfo) && (errInfo.isErrorInfoPresent())) {
+            llErrorValue = errInfo.getErrorValue();
+        }
+
+        return llErrorValue;
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        if ((errObjListWithOpen instanceof ErrorObjListWithOpen)
+                && (errObjListWithOpen.isErrorObjListWithOpenPresent())) {
+            toStrHelper.add("ErrorObjectListWithOpen", errObjListWithOpen);
+        }
+        if ((errInfo instanceof PcepErrorInfo) && (errInfo.isErrorInfoPresent())) {
+            toStrHelper.add("ErrorInfo", errInfo);
+        }
+
+        return toStrHelper.toString();
+    }
+}

+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepErrorObject;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/*
+0                   1                   2                   3
+0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+| Object-Class  |   OT  |Res|P|I|   Object Length (bytes)       |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|   Reserved    |      Flags    |   Error-Type  |  Error-value  |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|                                                               |
+//                     Optional TLVs                           //
+|                                                               |
++-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+public class PcepErrorObjectVer1 implements PcepErrorObject {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepErrorObjectVer1.class);
+
+    public static final byte ERROR_OBJ_TYPE = 1;
+    public static final byte ERROR_OBJ_CLASS = 13;
+    public static final byte ERROR_OBJECT_VERSION = 1;
+    //ERROR_OBJ_MINIMUM_LENGTH = CommonHeaderLen(4)+ErrorObjectHeaderLen(4)
+    public static final short ERROR_OBJ_MINIMUM_LENGTH = 8;
+    public static final int OBJECT_HEADER_LENGTH = 4;
+
+    public static final PcepObjectHeader DEFAULT_ERROR_OBJECT_HEADER = new PcepObjectHeader(ERROR_OBJ_CLASS,
+            ERROR_OBJ_TYPE, PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED,
+            ERROR_OBJ_MINIMUM_LENGTH);
+
+    private PcepObjectHeader errorObjHeader;
+    private byte yErrorType;
+    private byte yErrorValue;
+    private LinkedList<PcepValueType> llOptionalTlv; // Optional TLV
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param errorObjHeader ERROR Object header
+     * @param yErrorType Error Type
+     * @param yErrorValue Error Value
+     * @param llOptionalTlv list of optional TLV
+     */
+
+    public PcepErrorObjectVer1(PcepObjectHeader errorObjHeader, byte yErrorType, byte yErrorValue,
+            LinkedList<PcepValueType> llOptionalTlv) {
+        this.errorObjHeader = errorObjHeader;
+        this.yErrorType = yErrorType;
+        this.yErrorValue = yErrorValue;
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    /**
+     * sets Object Header.
+     *
+     * @param obj Error-Object header
+     */
+    public void setLspObjHeader(PcepObjectHeader obj) {
+        this.errorObjHeader = obj;
+    }
+
+    @Override
+    public void setErrorType(byte yErrorType) {
+        this.yErrorType = yErrorType;
+    }
+
+    @Override
+    public void setErrorValue(byte yErrorValue) {
+        this.yErrorValue = yErrorValue;
+    }
+
+    /**
+     * returns object header.
+     *
+     * @return errorObjHeader Error-Object header
+     */
+    public PcepObjectHeader getErrorObjHeader() {
+        return this.errorObjHeader;
+    }
+
+    @Override
+    public int getErrorType() {
+        return this.yErrorType;
+    }
+
+    @Override
+    public byte getErrorValue() {
+        return this.yErrorValue;
+    }
+
+    @Override
+    public LinkedList<PcepValueType> getOptionalTlv() {
+        return this.llOptionalTlv;
+    }
+
+    @Override
+    public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    /**
+     * Reads from channel buffer and returns object of PcepErrorObject.
+     *
+     * @param cb of channel buffer.
+     * @return object of PCEP-ERROR-OBJECT
+     */
+    public static PcepErrorObject read(ChannelBuffer cb) {
+
+        PcepObjectHeader errorObjHeader;
+        byte yErrorType;
+        byte yErrorValue;
+        LinkedList<PcepValueType> llOptionalTlv;
+
+        errorObjHeader = PcepObjectHeader.read(cb);
+
+        //take only ErrorObject buffer.
+        ChannelBuffer tempCb = cb.readBytes(errorObjHeader.getObjLen() - OBJECT_HEADER_LENGTH);
+        tempCb.readByte(); //ignore Reserved
+        tempCb.readByte(); //ignore Flags
+        yErrorType = tempCb.readByte();
+        yErrorValue = tempCb.readByte();
+
+        llOptionalTlv = parseOptionalTlv(tempCb);
+
+        return new PcepErrorObjectVer1(errorObjHeader, yErrorType, yErrorValue, llOptionalTlv);
+    }
+
+    /**
+     * returns Linked list of optional tlvs.
+     *
+     * @param cb channel buffer.
+     * @return Linked list of optional tlvs
+     */
+    protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) {
+
+        LinkedList<PcepValueType> llOutOptionalTlv = new LinkedList<PcepValueType>();
+
+        byte[] yTemp = new byte[cb.readableBytes()];
+        cb.readBytes(yTemp);
+
+        return llOutOptionalTlv;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+
+        //write Object header
+        int objStartIndex = cb.writerIndex();
+
+        int objLenIndex = errorObjHeader.write(cb);
+
+        if (objLenIndex <= 0) {
+            throw new PcepParseException("While writing Error Object Header.");
+        }
+
+        //write Reserved
+        cb.writeByte(0);
+        //write Flags
+        cb.writeByte(0);
+        //write ErrorType and ErrorValue
+        cb.writeByte(this.yErrorType);
+        cb.writeByte(this.yErrorValue);
+
+        // Add optional TLV
+        packOptionalTlv(cb);
+
+        //Update object length now
+        int length = cb.writerIndex() - objStartIndex;
+        //will be helpful during print().
+        errorObjHeader.setObjLen((short) length);
+        // As per RFC the length of object should be
+        // multiples of 4
+        int pad = length % 4;
+        if (pad != 0) {
+            pad = 4 - pad;
+            for (int i = 0; i < pad; i++) {
+                cb.writeByte((byte) 0);
+            }
+            length = length + pad;
+        }
+
+        cb.setShort(objLenIndex, (short) length);
+        return length;
+    }
+
+    /**
+     * Pack the Optional tlvs.
+     *
+     * @param cb channel buffer.
+     * @return writer index.
+     */
+    protected int packOptionalTlv(ChannelBuffer cb) {
+
+        ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator();
+        int startIndex = cb.writerIndex();
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            if (null == tlv) {
+                log.debug("TLV is null from OptionalTlv list");
+                continue;
+            }
+            tlv.write(cb);
+        }
+
+        return cb.writerIndex() - startIndex;
+    }
+
+    /**
+     * Builder class for PCEP error object.
+     */
+    public static class Builder implements PcepErrorObject.Builder {
+
+        private boolean bIsHeaderSet = false;
+
+        private PcepObjectHeader errorObjHeader;
+        private byte yErrorType;
+        private byte yErrorValue;
+
+        private boolean bIsPFlagSet = false;
+        private boolean bPFlag;
+
+        private boolean bIsIFlagSet = false;
+        private boolean bIFlag;
+
+        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+
+        @Override
+        public PcepErrorObject build() {
+
+            PcepObjectHeader errorObjHeader = this.bIsHeaderSet ? this.errorObjHeader : DEFAULT_ERROR_OBJECT_HEADER;
+
+            if (bIsPFlagSet) {
+                errorObjHeader.setPFlag(bPFlag);
+            }
+
+            if (bIsIFlagSet) {
+                errorObjHeader.setIFlag(bIFlag);
+            }
+
+            return new PcepErrorObjectVer1(errorObjHeader, yErrorType, yErrorValue, llOptionalTlv);
+        }
+
+        @Override
+        public PcepObjectHeader getErrorObjHeader() {
+            return this.errorObjHeader;
+        }
+
+        @Override
+        public Builder setErrorObjHeader(PcepObjectHeader obj) {
+            this.errorObjHeader = obj;
+            this.bIsHeaderSet = true;
+            return this;
+        }
+
+        @Override
+        public int getErrorType() {
+            return this.yErrorType;
+        }
+
+        @Override
+        public Builder setErrorType(byte value) {
+            this.yErrorType = value;
+            return this;
+        }
+
+        @Override
+        public byte getErrorValue() {
+            return this.yErrorValue;
+        }
+
+        @Override
+        public Builder setErrorValue(byte value) {
+            this.yErrorValue = value;
+            return this;
+        }
+
+        @Override
+        public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+            this.llOptionalTlv = llOptionalTlv;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepValueType> getOptionalTlv() {
+            return this.llOptionalTlv;
+        }
+
+        @Override
+        public Builder setPFlag(boolean value) {
+            this.bPFlag = value;
+            this.bIsPFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setIFlag(boolean value) {
+            this.bIFlag = value;
+            this.bIsIFlagSet = true;
+            return this;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("ObjectHeader", errorObjHeader).add("ErrorType", yErrorType)
+                .add("ErrorValue", yErrorValue).add("OptionalTlv", llOptionalTlv).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepError;
+import org.onosproject.pcepio.protocol.PcepErrorObject;
+import org.onosproject.pcepio.protocol.PcepRPObject;
+import org.onosproject.pcepio.protocol.PcepTEObject;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides PcepError list which contains RP or TE objects.
+ * Reference:PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
+ */
+public class PcepErrorVer1 implements PcepError {
+
+    /*
+           <error>::=[<request-id-list> | <te-id-list>]
+                      <error-obj-list>
+
+           <request-id-list>::=<RP>[<request-id-list>]
+
+           <te-id-list>::=<TE>[<te-id-list>]
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepErrorVer1.class);
+
+    private boolean isErroInfoSet;
+    //PcepErrorObject list
+    private LinkedList<PcepErrorObject> llErrObjList;
+    //PcepRPObject list
+    private LinkedList<PcepRPObject> llRPObjList;
+    //PcepTEObject list
+    private LinkedList<PcepTEObject> llTEObjList;
+    private boolean isTEObjListSet;
+
+    public static final int OBJECT_HEADER_LENGTH = 4;
+
+    /**
+     * Constructor to initialize variable.
+     */
+    public PcepErrorVer1() {
+        this.llRPObjList = null;
+        this.llTEObjList = null;
+        this.llErrObjList = null;
+    }
+
+    /**
+     * Constructor to initialize variable.
+     *
+     * @param llRPObjList list of PcepRPObject
+     * @param llTEObjList list of PcepTEObject
+     * @param llErrObjListObjList list of PcepErrorObject
+     */
+    public PcepErrorVer1(LinkedList<PcepRPObject> llRPObjList, LinkedList<PcepTEObject> llTEObjList,
+            LinkedList<PcepErrorObject> llErrObjListObjList) {
+        this.llRPObjList = llRPObjList;
+        this.llTEObjList = llTEObjList;
+        this.llErrObjList = llErrObjListObjList;
+    }
+
+    /**
+     * Constructor to initialize PcepError.
+     *
+     * @param llErrObjList list of PcepErrorObject
+     */
+    public PcepErrorVer1(LinkedList<PcepErrorObject> llErrObjList) {
+        this.llRPObjList = null;
+        this.llTEObjList = null;
+        this.llErrObjList = llErrObjList;
+    }
+
+    @Override
+    public LinkedList<PcepRPObject> getRPObjList() {
+        return this.llRPObjList;
+    }
+
+    @Override
+    public LinkedList<PcepTEObject> getTEObjList() {
+        return this.llTEObjList;
+    }
+
+    @Override
+    public LinkedList<PcepErrorObject> getErrorObjList() {
+        return this.llErrObjList;
+    }
+
+    /**
+     * Parse RP List from the channel buffer.
+     *
+     * @throws PcepParseException if mandatory fields are missing
+     * @param cb of type channel buffer
+     */
+    public void parseRPList(ChannelBuffer cb) throws PcepParseException {
+        byte yObjClass;
+        byte yObjType;
+
+        llRPObjList = new LinkedList<PcepRPObject>();
+
+        // caller should verify for RP object
+        if (cb.readableBytes() < OBJECT_HEADER_LENGTH) {
+            log.debug("Unable to find RP Object");
+            return;
+        }
+
+        cb.markReaderIndex();
+        PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+        cb.resetReaderIndex();
+        yObjClass = tempObjHeader.getObjClass();
+        yObjType = tempObjHeader.getObjType();
+        PcepRPObject rpObj;
+        while ((yObjClass == PcepRPObjectVer1.RP_OBJ_CLASS) && (yObjType == PcepRPObjectVer1.RP_OBJ_TYPE)) {
+            rpObj = PcepRPObjectVer1.read(cb);
+            llRPObjList.add(rpObj);
+
+            if (cb.readableBytes() > OBJECT_HEADER_LENGTH) {
+                cb.markReaderIndex();
+                tempObjHeader = PcepObjectHeader.read(cb);
+                cb.resetReaderIndex();
+                yObjClass = tempObjHeader.getObjClass();
+                yObjType = tempObjHeader.getObjType();
+            } else {
+                break;
+            }
+        }
+    }
+
+    /**
+     * Parse TE List from the channel buffer.
+     *
+     * @param cb of type channel buffer
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public void parseTEList(ChannelBuffer cb) throws PcepParseException {
+        byte yObjClass;
+        byte yObjType;
+
+        llTEObjList = new LinkedList<PcepTEObject>();
+
+        // caller should verify for TE object
+        if (cb.readableBytes() < OBJECT_HEADER_LENGTH) {
+            log.debug("Unable to find TE Object");
+            return;
+        }
+
+        cb.markReaderIndex();
+        PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+        cb.resetReaderIndex();
+        yObjClass = tempObjHeader.getObjClass();
+        yObjType = tempObjHeader.getObjType();
+        PcepTEObject teObj;
+        while ((yObjClass == PcepTEObjectVer1.TE_OBJ_CLASS) && ((yObjType == PcepTEObjectVer1.TE_OBJ_TYPE_NODE_VALUE)
+                || (yObjType == PcepTEObjectVer1.TE_OBJ_TYPE_LINK_VALUE))) {
+            teObj = PcepTEObjectVer1.read(cb);
+            llTEObjList.add(teObj);
+
+            if (cb.readableBytes() > OBJECT_HEADER_LENGTH) {
+                cb.markReaderIndex();
+                tempObjHeader = PcepObjectHeader.read(cb);
+                cb.resetReaderIndex();
+                yObjClass = tempObjHeader.getObjClass();
+                yObjType = tempObjHeader.getObjType();
+            } else {
+                break;
+            }
+        }
+    }
+
+    /**
+     * parseErrObjList from the channel buffer.
+     *
+     * @param cb of type channel buffer
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public void parseErrObjList(ChannelBuffer cb) throws PcepParseException {
+        byte yObjClass;
+        byte yObjType;
+        boolean bIsErrorObjFound = false;
+
+        llErrObjList = new LinkedList<PcepErrorObject>();
+
+        // caller should verify for RP object
+        if (cb.readableBytes() < OBJECT_HEADER_LENGTH) {
+            throw new PcepParseException("Unable to find PCEP-ERROR Object");
+        }
+
+        cb.markReaderIndex();
+        PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+        cb.resetReaderIndex();
+        yObjClass = tempObjHeader.getObjClass();
+        yObjType = tempObjHeader.getObjType();
+        PcepErrorObject errorObject;
+        while ((yObjClass == PcepErrorObjectVer1.ERROR_OBJ_CLASS) && (yObjType == PcepErrorObjectVer1.ERROR_OBJ_TYPE)) {
+            errorObject = PcepErrorObjectVer1.read(cb);
+            llErrObjList.add(errorObject);
+            bIsErrorObjFound = true;
+
+            if (cb.readableBytes() > OBJECT_HEADER_LENGTH) {
+                cb.markReaderIndex();
+                tempObjHeader = PcepObjectHeader.read(cb);
+                cb.resetReaderIndex();
+                yObjClass = tempObjHeader.getObjClass();
+                yObjType = tempObjHeader.getObjType();
+            } else {
+                break;
+            }
+        }
+
+        if (!bIsErrorObjFound) {
+            throw new PcepParseException("At least one PCEP-ERROR Object should be present.");
+        }
+    }
+
+    /**
+     * Reads the byte stream of PcepError from channel buffer.
+     *
+     * @param cb of type channel buffer
+     * @return PcepError error part of PCEP-ERROR
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepErrorVer1 read(ChannelBuffer cb) throws PcepParseException {
+        if (cb.readableBytes() < OBJECT_HEADER_LENGTH) {
+            throw new PcepParseException("Unknown Object");
+        }
+
+        PcepErrorVer1 pcepError = new PcepErrorVer1();
+        // check whether any PCEP Error Info is present
+        cb.markReaderIndex();
+        PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+        cb.resetReaderIndex();
+        byte yObjClass = tempObjHeader.getObjClass();
+
+        //If RPlist present then store it.RPList and TEList are optional
+        if (yObjClass == PcepRPObjectVer1.RP_OBJ_CLASS) {
+            log.debug("RP_LIST");
+            pcepError.parseRPList(cb);
+            yObjClass = checkNextObject(cb);
+        } else if (yObjClass == PcepTEObjectVer1.TE_OBJ_CLASS) {
+            log.debug("TE_LIST");
+            pcepError.parseTEList(cb);
+            yObjClass = checkNextObject(cb);
+        }
+
+        if (yObjClass == PcepErrorObjectVer1.ERROR_OBJ_CLASS) {
+            log.debug("PCEP-ERROR obj list");
+            pcepError.parseErrObjList(cb);
+            yObjClass = checkNextObject(cb);
+        }
+
+        return pcepError;
+    }
+
+    /**
+     * Checks Next Object.
+     *
+     * @param cb of type channel buffer.
+     * @return object type class.
+     */
+    private static byte checkNextObject(ChannelBuffer cb) {
+        if (cb.readableBytes() < OBJECT_HEADER_LENGTH) {
+            return 0;
+        }
+        cb.markReaderIndex();
+        PcepObjectHeader tempObjHeader = PcepObjectHeader.read(cb);
+        cb.resetReaderIndex();
+        return tempObjHeader.getObjClass();
+    }
+
+    /**
+     * Writes the byte stream of PCEP error to the channel buffer.
+     *
+     * @param cb of type channel buffer
+     * @return object length index
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+        int iLenStartIndex = cb.writerIndex();
+
+        // RPlist is optional
+        if (this.isErroInfoSet) {
+            ListIterator<PcepRPObject> rpObjlistIterator = this.llRPObjList.listIterator();
+            while (rpObjlistIterator.hasNext()) {
+                rpObjlistIterator.next().write(cb);
+            }
+        }
+
+        // TElist is optional
+        if (this.isTEObjListSet) {
+            ListIterator<PcepTEObject> teObjlistIterator = this.llTEObjList.listIterator();
+            while (teObjlistIterator.hasNext()) {
+                teObjlistIterator.next().write(cb);
+            }
+        }
+        //ErrList is mandatory
+        ListIterator<PcepErrorObject> errlistIterator = this.llErrObjList.listIterator();
+        while (errlistIterator.hasNext()) {
+            errlistIterator.next().write(cb);
+        }
+
+        return cb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Builder for error part of PCEP-ERROR.
+     */
+    public static class Builder implements PcepError.Builder {
+
+        private LinkedList<PcepRPObject> llRPObjList;
+        private LinkedList<PcepTEObject> llTEObjList;
+        private LinkedList<PcepErrorObject> llErrObjList;
+
+        @Override
+        public PcepError build() {
+            return new PcepErrorVer1(llRPObjList, llTEObjList, llErrObjList);
+        }
+
+        @Override
+        public LinkedList<PcepRPObject> getRPObjList() {
+            return this.llRPObjList;
+        }
+
+        @Override
+        public Builder setRPObjList(LinkedList<PcepRPObject> llRPObjList) {
+            this.llRPObjList = llRPObjList;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepTEObject> getTEObjList() {
+            return this.llTEObjList;
+        }
+
+        @Override
+        public Builder setTEObjList(LinkedList<PcepTEObject> llTEObjList) {
+            this.llTEObjList = llTEObjList;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepErrorObject> getErrorObjList() {
+            return this.llErrObjList;
+        }
+
+        @Override
+        public Builder setErrorObjList(LinkedList<PcepErrorObject> llErrObjList) {
+            this.llErrObjList = llErrObjList;
+            return this;
+        }
+
+    }
+
+    @Override
+    public void setRPObjList(LinkedList<PcepRPObject> llRPObjList) {
+        this.llRPObjList = llRPObjList;
+    }
+
+    @Override
+    public void setTEObjList(LinkedList<PcepTEObject> llTEObjList) {
+        this.llTEObjList = llTEObjList;
+    }
+
+    @Override
+    public void setErrorObjList(LinkedList<PcepErrorObject> llErrObjList) {
+        this.llErrObjList = llErrObjList;
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        //RP Object list is optional
+        if (null != llRPObjList) {
+            toStrHelper.add("RpObjectList", llRPObjList);
+        }
+
+        //TE Object list is optional
+        if (null != llTEObjList) {
+            toStrHelper.add("TeObjectList", llTEObjList);
+        }
+
+        //Error Object List is mandatory
+        return toStrHelper.add("ErrorObjectList", llErrObjList).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.protocol.ver1;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepMessageReader;
+import org.onosproject.pcepio.protocol.PcepMessageWriter;
+import org.onosproject.pcepio.protocol.PcepOpenMsg;
+import org.onosproject.pcepio.protocol.PcepOpenObject;
+import org.onosproject.pcepio.protocol.PcepType;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.onosproject.pcepio.types.PcepErrorDetailInfo;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+public class PcepOpenMsgVer1 implements PcepOpenMsg {
+
+    /*
+     * <Open Message>::= <Common Header> <OPEN>
+     0                   1                   2                   3
+     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    | Ver |  Flags  |  Message-Type |       Message-Length          |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    | Object-Class  |   OT  |Res|P|I|   Object Length (bytes)       |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    | Ver |   Flags |   Keepalive   |  DeadTimer    |      SID      |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                                                               |
+    //                       Optional TLVs                         //
+    |                                                               |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepOpenMsgVer1.class);
+
+    public static final byte PACKET_VERSION = 1;
+    public static final int PACKET_MINIMUM_LENGTH = 12;
+    public static final PcepType MSG_TYPE = PcepType.OPEN;
+    private PcepOpenObject pcepOpenObj;
+
+    public static final PcepOpenMsgVer1.Reader READER = new Reader();
+
+    /**
+     * Constructor to initialize PcepOpenObject.
+     *
+     * @param pcepOpenObj PCEP-OPEN-OBJECT
+     */
+    public PcepOpenMsgVer1(PcepOpenObject pcepOpenObj) {
+        this.pcepOpenObj = pcepOpenObj;
+    }
+
+    @Override
+    public PcepOpenObject getPcepOpenObject() {
+        return this.pcepOpenObj;
+    }
+
+    @Override
+    public void setPcepOpenObject(PcepOpenObject pcepOpenObj) {
+        this.pcepOpenObj = pcepOpenObj;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public PcepType getType() {
+        return MSG_TYPE;
+    }
+
+    public static class Reader implements PcepMessageReader<PcepOpenMsg> {
+
+        @Override
+        public PcepOpenMsg readFrom(ChannelBuffer cb) throws PcepParseException {
+
+            if (cb.readableBytes() < PACKET_MINIMUM_LENGTH) {
+                throw new PcepParseException("Packet size is less than the minimum length.");
+            }
+
+            byte version = cb.readByte();
+            version = (byte) (version >> PcepMessageVer1.SHIFT_FLAG);
+            if (version != PACKET_VERSION) {
+                log.error("[readFrom] Invalid version: " + version);
+                throw new PcepParseException(PcepErrorDetailInfo.ERROR_TYPE_1, PcepErrorDetailInfo.ERROR_VALUE_1);
+            }
+            // fixed value property type == 1
+            byte type = cb.readByte();
+
+            if (type != MSG_TYPE.getType()) {
+                log.error("[readFrom] Unexpected type: " + type);
+                throw new PcepParseException(PcepErrorDetailInfo.ERROR_TYPE_1, PcepErrorDetailInfo.ERROR_VALUE_1);
+            }
+            int length = cb.readShort();
+            if (length < PACKET_MINIMUM_LENGTH) {
+                throw new PcepParseException(
+                        "Wrong length: Expected to be >= " + PACKET_MINIMUM_LENGTH + ", was: " + length);
+            }
+            return new PcepOpenMsgVer1(PcepOpenObjectVer1.read(cb));
+        }
+    }
+
+    /**
+     * Builder class for PCEP open message.
+     */
+    static class Builder implements PcepOpenMsg.Builder {
+
+        private PcepOpenObject pcepOpenObj;
+
+        @Override
+        public PcepOpenMsg build() throws PcepParseException {
+            if (!(pcepOpenObj instanceof PcepOpenObjectVer1)) {
+                throw new NullPointerException("PcepOpenObject is null.");
+            }
+            return new PcepOpenMsgVer1(pcepOpenObj);
+        }
+
+        @Override
+        public PcepVersion getVersion() {
+            return PcepVersion.PCEP_1;
+        }
+
+        @Override
+        public PcepType getType() {
+            return PcepType.OPEN;
+        }
+
+        @Override
+        public PcepOpenObject getPcepOpenObj() {
+            return this.pcepOpenObj;
+        }
+
+        @Override
+        public Builder setPcepOpenObj(PcepOpenObject obj) {
+            this.pcepOpenObj = obj;
+            return this;
+        }
+    }
+
+    @Override
+    public void writeTo(ChannelBuffer cb) throws PcepParseException {
+        WRITER.write(cb, this);
+    }
+
+    public static final Writer WRITER = new Writer();
+
+    public static class Writer implements PcepMessageWriter<PcepOpenMsgVer1> {
+
+        @Override
+        public void write(ChannelBuffer cb, PcepOpenMsgVer1 message) throws PcepParseException {
+            int startIndex = cb.writerIndex();
+            // first 3 bits set to version
+            cb.writeByte((byte) (PACKET_VERSION << PcepMessageVer1.SHIFT_FLAG));
+            // message type
+            cb.writeByte(MSG_TYPE.getType());
+            // length is length of variable message, will be updated at the end
+            // Store the position of message
+            // length in buffer
+
+            int msgLenIndex = cb.writerIndex();
+            cb.writeShort(0);
+
+            message.getPcepOpenObject().write(cb);
+
+            // update message length field
+            int iLength = cb.writerIndex() - startIndex;
+            cb.setShort(msgLenIndex, (short) iLength);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("OpenObject", pcepOpenObj).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepOpenObject;
+import org.onosproject.pcepio.protocol.PcepType;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.onosproject.pcepio.types.GmplsCapabilityTlv;
+import org.onosproject.pcepio.types.PceccCapabilityTlv;
+import org.onosproject.pcepio.types.PcepLabelDbVerTlv;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.StatefulLspDbVerTlv;
+import org.onosproject.pcepio.types.StatefulPceCapabilityTlv;
+import org.onosproject.pcepio.types.TedCapabilityTlv;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/*
+     message format.
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    | Object-Class  |   OT  |Res|P|I|   Object Length (bytes)       |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    | Ver |   Flags |   Keepalive   |  DeadTimer    |      SID      |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                                                               |
+    //                       Optional TLVs                         //
+    |                                                               |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+                     The OPEN Object format
+ */
+
+public class PcepOpenObjectVer1 implements PcepOpenObject {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepOpenObjectVer1.class);
+
+    public static final PcepType MSG_TYPE = PcepType.OPEN;
+    public static final byte OPEN_OBJECT_VERSION = 1;
+    public static final byte OPEN_OBJ_TYPE = 1;
+    public static final byte OPEN_OBJ_CLASS = 1;
+    public static final byte DEFAULT_KEEPALIVE_TIME = 30;
+    public static final byte DEFAULT_DEAD_TIME = 120;
+    public static final short OPEN_OBJ_MINIMUM_LENGTH = 8;
+    public static final int DEFAULT_GMPLS_CAPABILITY_TLV_IVALUE = 0X0;
+    public static final int DEFAULT_STATEFUL_PCE_CAPABILITY_TLV_IVALUE = 0xf;
+    public static final int DEFAULT_PCECC_CAPABILITY_TLV_IVALUE = 0x7;
+    public static final int DEFAULT_PCEP_LABEL_DB_VER_TLV_IVALUE = 0X0;
+
+    public static final PcepObjectHeader DEFAULT_OPEN_HEADER = new PcepObjectHeader(OPEN_OBJ_CLASS, OPEN_OBJ_TYPE,
+            PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, OPEN_OBJ_MINIMUM_LENGTH);
+
+    private PcepObjectHeader openObjHeader;
+    private byte keepAliveTime;
+    private byte deadTime;
+    private byte sessionId;
+    private LinkedList<PcepValueType> llOptionalTlv;
+
+    /**
+     * Default constructor.
+     */
+    public PcepOpenObjectVer1() {
+        this.openObjHeader = null;
+        this.keepAliveTime = 0;
+        this.deadTime = 0;
+        this.sessionId = 0;
+        this.llOptionalTlv = null;
+    }
+
+    /**
+     * Constructor to initialize all member variables.
+     *
+     * @param openObjHeader Open Object Header
+     * @param keepAliveTime Keepalive timer value
+     * @param deadTime      Dead timer value
+     * @param sessionID     session id
+     * @param llOptionalTlv Optional TLV
+     */
+    public PcepOpenObjectVer1(PcepObjectHeader openObjHeader, byte keepAliveTime, byte deadTime, byte sessionID,
+            LinkedList<PcepValueType> llOptionalTlv) {
+        this.openObjHeader = openObjHeader;
+        this.keepAliveTime = keepAliveTime;
+        this.deadTime = deadTime;
+        this.sessionId = sessionID;
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    @Override
+    public PcepObjectHeader getOpenObjHeader() {
+        return this.openObjHeader;
+    }
+
+    @Override
+    public void setOpenObjHeader(PcepObjectHeader obj) {
+        this.openObjHeader = obj;
+    }
+
+    @Override
+    public byte getKeepAliveTime() {
+        return this.keepAliveTime;
+    }
+
+    @Override
+    public void setKeepAliveTime(byte value) {
+        this.keepAliveTime = value;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public byte getDeadTime() {
+        return this.deadTime;
+    }
+
+    @Override
+    public void setDeadTime(byte value) {
+        this.deadTime = value;
+    }
+
+    @Override
+    public byte getSessionId() {
+        return this.sessionId;
+    }
+
+    @Override
+    public void setSessionId(byte value) {
+        this.sessionId = value;
+    }
+
+    @Override
+    public LinkedList<PcepValueType> getOptionalTlv() {
+        return this.llOptionalTlv;
+    }
+
+    @Override
+    public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    /**
+     * Reads from channel buffer and returns object of PcepOpenObject.
+     *
+     * @param cb of type channel buffer
+     * @return object of PcepOpenObject
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepOpenObject read(ChannelBuffer cb) throws PcepParseException {
+
+        PcepObjectHeader openObjHeader;
+        byte version;
+        byte keepAliveTime;
+        byte deadTime;
+        byte sessionID;
+        LinkedList<PcepValueType> llOptionalTlv;
+
+        openObjHeader = PcepObjectHeader.read(cb);
+        version = cb.readByte();
+        version = (byte) (version >> PcepMessageVer1.SHIFT_FLAG);
+        if (version != OPEN_OBJECT_VERSION) {
+            throw new PcepParseException("Wrong version: Expected=PcepVersion.PCEP_1(1), got=" + version);
+        }
+        /* Keepalive */
+        keepAliveTime = cb.readByte();
+
+        /* DeadTimer */
+        deadTime = cb.readByte();
+
+        /* SID */
+        sessionID = cb.readByte();
+
+        // Optional TLV
+        llOptionalTlv = parseOptionalTlv(cb);
+
+        return new PcepOpenObjectVer1(openObjHeader, keepAliveTime, deadTime, sessionID, llOptionalTlv);
+    }
+
+    /**
+     * Returns linkedlist of optional tlvs.
+     *
+     * @param cb of type channel buffer
+     * @return llOptionalTlv Optional TLV
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) throws PcepParseException {
+
+        LinkedList<PcepValueType> llOptionalTlv;
+
+        llOptionalTlv = new LinkedList<PcepValueType>();
+
+        while (4 <= cb.readableBytes()) {
+            PcepValueType tlv;
+            short hType = cb.readShort();
+            short hLength = cb.readShort();
+
+            switch (hType) {
+            case GmplsCapabilityTlv.TYPE:
+                log.debug("GmplsCapabilityTlv");
+                if (GmplsCapabilityTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length received for Gmpls_Capability_Tlv.");
+                }
+                int iValue = cb.readInt();
+                tlv = new GmplsCapabilityTlv(iValue);
+                break;
+            case StatefulPceCapabilityTlv.TYPE:
+                log.debug("StatefulPceCapabilityTlv");
+                if (StatefulPceCapabilityTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length received for StatefulPceCapabilityTlv.");
+                }
+                tlv = StatefulPceCapabilityTlv.read(cb);
+                break;
+            case PceccCapabilityTlv.TYPE:
+                log.debug("PceccCapabilityTlv");
+                if (PceccCapabilityTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length for PceccCapabilityTlv.");
+                }
+                iValue = cb.readInt();
+                tlv = new PceccCapabilityTlv(iValue);
+                break;
+            case StatefulLspDbVerTlv.TYPE:
+                log.debug("StatefulLspDbVerTlv");
+                if (StatefulLspDbVerTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length received for StatefulLspDbVerTlv.");
+                }
+                long lValue = cb.readLong();
+                tlv = new StatefulLspDbVerTlv(lValue);
+                break;
+            case TedCapabilityTlv.TYPE:
+                log.debug("TedCapabilityTlv");
+                if (TedCapabilityTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length received for TedCapabilityTlv.");
+                }
+                iValue = cb.readInt();
+                tlv = new TedCapabilityTlv(iValue);
+                break;
+            case PcepLabelDbVerTlv.TYPE:
+                log.debug("PcepLabelDbVerTlv");
+                if (PcepLabelDbVerTlv.LENGTH != hLength) {
+                    throw new PcepParseException("Invalid length received for PcepLabelDbVerTlv.");
+                }
+                lValue = cb.readLong();
+                tlv = new PcepLabelDbVerTlv(lValue);
+                break;
+            default:
+                log.debug("Unsupported TLV: " + hType);
+                cb.skipBytes(hLength);
+                continue;
+            }
+
+            llOptionalTlv.add(tlv);
+        }
+
+        if (0 < cb.readableBytes()) {
+            throw new PcepParseException("Optional Tlv parsing error. Extra bytes received.");
+        }
+
+        return llOptionalTlv;
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+
+        int objStartIndex = cb.writerIndex();
+
+        //write common header
+        int objLenIndex = openObjHeader.write(cb);
+
+        if (objLenIndex <= 0) {
+            throw new PcepParseException("Unable to write Open object header.");
+        }
+
+        cb.writeByte((byte) (OPEN_OBJECT_VERSION << PcepMessageVer1.SHIFT_FLAG));
+        cb.writeByte(this.keepAliveTime);
+        cb.writeByte(this.deadTime);
+        cb.writeByte(this.sessionId);
+
+        //Pack optional TLV
+        packOptionalTlv(cb);
+
+        //now write OPEN Object Length
+        int length = cb.writerIndex() - objStartIndex;
+        cb.setShort(objLenIndex, (short) length);
+        //will be helpful during print().
+        this.openObjHeader.setObjLen((short) length);
+
+        return length;
+    }
+
+    /**
+     * Returns writer index.
+     *
+     * @param cb of type channel buffer.
+     * @return writer index
+     */
+    protected int packOptionalTlv(ChannelBuffer cb) {
+        int startIndex = cb.writerIndex();
+
+        LinkedList<PcepValueType> llOptionalTlv = this.llOptionalTlv;
+        ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator();
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+            if (null == tlv) {
+                log.debug("TLV is null from OptionalTlv list");
+                continue;
+            }
+
+            tlv.write(cb);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    cb.writeByte((byte) 0);
+                }
+            }
+        }
+
+        return cb.writerIndex() - startIndex;
+    }
+
+    public static class Builder implements PcepOpenObject.Builder {
+        // Pcep open message fields
+        private boolean bIsHeaderSet = false;
+        private PcepObjectHeader openObjHeader;
+        private boolean bIsKeepAliveTimeSet = false;
+        private byte keepAliveTime;
+        private boolean bIsDeadTimeSet = false;
+        private byte deadTime;
+        private boolean bIsSessionIDSet = false;
+        private byte sessionID;
+        private boolean bIsOptionalTlvSet = false;
+        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+
+        private boolean bIsPFlagSet = false;
+        private boolean bPFlag;
+
+        private boolean bIsIFlagSet = false;
+        private boolean bIFlag;
+
+        @Override
+        public PcepOpenObject build() throws PcepParseException {
+            PcepObjectHeader openObjHeader = this.bIsHeaderSet ? this.openObjHeader : DEFAULT_OPEN_HEADER;
+            byte keepAliveTime = this.bIsKeepAliveTimeSet ? this.keepAliveTime : DEFAULT_KEEPALIVE_TIME;
+            byte deadTime = this.bIsDeadTimeSet ? this.deadTime : DEFAULT_DEAD_TIME;
+
+            if (!this.bIsSessionIDSet) {
+                throw new PcepParseException("SessionID is not set (mandatory)");
+            }
+            if (!this.bIsOptionalTlvSet) {
+                //Add tlv to list
+                //Add GmplsCapabilityTlv
+                PcepValueType tlv;
+                int iValue = DEFAULT_GMPLS_CAPABILITY_TLV_IVALUE;
+                tlv = new GmplsCapabilityTlv(iValue);
+                this.llOptionalTlv.add(tlv);
+
+                //Add StatefulPceCapabilityTlv
+                iValue = DEFAULT_STATEFUL_PCE_CAPABILITY_TLV_IVALUE;
+                tlv = new StatefulPceCapabilityTlv(iValue);
+                this.llOptionalTlv.add(tlv);
+
+            }
+
+            if (bIsPFlagSet) {
+                openObjHeader.setPFlag(bPFlag);
+            }
+
+            if (bIsIFlagSet) {
+                openObjHeader.setIFlag(bIFlag);
+            }
+
+            return new PcepOpenObjectVer1(openObjHeader, keepAliveTime, deadTime, this.sessionID, this.llOptionalTlv);
+        }
+
+        @Override
+        public PcepObjectHeader getOpenObjHeader() {
+            return this.openObjHeader;
+        }
+
+        @Override
+        public Builder setOpenObjHeader(PcepObjectHeader obj) {
+            this.openObjHeader = obj;
+            this.bIsHeaderSet = true;
+            return this;
+        }
+
+        @Override
+        public byte getKeepAliveTime() {
+            return this.keepAliveTime;
+        }
+
+        @Override
+        public Builder setKeepAliveTime(byte value) {
+            this.keepAliveTime = value;
+            this.bIsKeepAliveTimeSet = true;
+            return this;
+        }
+
+        @Override
+        public byte getDeadTime() {
+            return this.deadTime;
+        }
+
+        @Override
+        public Builder setDeadTime(byte value) {
+            this.deadTime = value;
+            this.bIsDeadTimeSet = true;
+            return this;
+        }
+
+        @Override
+        public byte getSessionId() {
+            return this.sessionID;
+        }
+
+        @Override
+        public Builder setSessionId(byte value) {
+            this.sessionID = value;
+            this.bIsSessionIDSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+            this.llOptionalTlv = llOptionalTlv;
+            this.bIsOptionalTlvSet = true;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepValueType> getOptionalTlv() {
+            return this.llOptionalTlv;
+        }
+
+        @Override
+        public Builder setPFlag(boolean value) {
+            this.bPFlag = value;
+            this.bIsPFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setIFlag(boolean value) {
+            this.bIFlag = value;
+            this.bIsIFlagSet = true;
+            return this;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("ObjectHeader", openObjHeader)
+                .add("Keepalive", keepAliveTime).add("DeadTimer", deadTime).add("SessionId", sessionId)
+                .add("OptionalTlv", llOptionalTlv).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepRPObject;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+public class PcepRPObjectVer1 implements PcepRPObject {
+
+    /*
+     *  RP Object.
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                          Flags                    |O|B|R| Pri |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                        Request-ID-number                      |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                                                               |
+    //                      Optional TLVs                          //
+    |                                                               |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepRPObjectVer1.class);
+
+    public static final byte RP_OBJ_TYPE = 1;
+    public static final byte RP_OBJ_CLASS = 2;
+    public static final byte RP_OBJECT_VERSION = 1;
+    public static final short RP_OBJ_MINIMUM_LENGTH = 12;
+
+    public static final int DEFAULT_REQUEST_ID_NUM = 0;
+    //Signalled , all default values to be checked.
+    public static final boolean DEFAULT_OFLAG = false;
+    public static final boolean DEFAULT_BFLAG = false;
+    public static final boolean DEFAULT_RFLAG = false;
+    public static final byte DEFAULT_PRIFLAG = 0;
+    public static final int OBJECT_HEADER_LENGTH = 4;
+    public static final int OFLAG_SHIFT_VALUE = 5;
+    public static final int BFLAG_SHIFT_VALUE = 4;
+    public static final int RFLAG_SHIFT_VALUE = 3;
+    public static final int OFLAG_TEMP_SHIFT_VALUE = 0x20;
+    public static final int BFLAG_TEMP_SHIFT_VALUE = 0x10;
+    public static final int RFLAG_TEMP_SHIFT_VALUE = 0x08;
+    public static final int PRIFLAG_TEMP_SHIFT_VALUE = 0x07;
+    public static final int BIT_SET = 1;
+    public static final int BIT_RESET = 0;
+    public static final int MINIMUM_COMMON_HEADER_LENGTH = 4;
+
+    public static final PcepObjectHeader DEFAULT_RP_OBJECT_HEADER = new PcepObjectHeader(RP_OBJ_CLASS, RP_OBJ_TYPE,
+            PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED, RP_OBJ_MINIMUM_LENGTH);
+
+    private PcepObjectHeader rpObjHeader;
+    private int iRequestIdNum;
+    private boolean bOFlag;
+    private boolean bBFlag;
+    private boolean bRFlag;
+    private byte yPriFlag; // 3bytes
+    private LinkedList<PcepValueType> llOptionalTlv;
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param rpObjHeader RP-OBJECT header
+     * @param iRequestIdNum Request-ID-number
+     * @param bOFlag O-flag
+     * @param bBFlag B-flag
+     * @param bRFlag R-flag
+     * @param yPriFlag Pri-flag
+     * @param llOptionalTlv linked list of Optional TLV
+     */
+    public PcepRPObjectVer1(PcepObjectHeader rpObjHeader, int iRequestIdNum, boolean bOFlag, boolean bBFlag,
+            boolean bRFlag, byte yPriFlag, LinkedList<PcepValueType> llOptionalTlv) {
+        this.rpObjHeader = rpObjHeader;
+        this.iRequestIdNum = iRequestIdNum;
+        this.bOFlag = bOFlag;
+        this.bBFlag = bBFlag;
+        this.bRFlag = bRFlag;
+        this.yPriFlag = yPriFlag;
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    /**
+     * Sets RP Object header.
+     *
+     * @param obj RP Object header
+     */
+    public void setRPObjHeader(PcepObjectHeader obj) {
+        this.rpObjHeader = obj;
+    }
+
+    @Override
+    public void setRequestIdNum(int iRequestIdNum) {
+        this.iRequestIdNum = iRequestIdNum;
+    }
+
+    @Override
+    public void setOFlag(boolean bOFlag) {
+        this.bOFlag = bOFlag;
+    }
+
+    @Override
+    public void setBFlag(boolean bBFlag) {
+        this.bBFlag = bBFlag;
+    }
+
+    @Override
+    public void setRFlag(boolean bRFlag) {
+        this.bRFlag = bRFlag;
+    }
+
+    @Override
+    public void setPriFlag(byte yPriFlag) {
+        this.yPriFlag = yPriFlag;
+    }
+
+    /**
+     * Returns RP Object header.
+     *
+     * @return rpObjHeader
+     */
+    public PcepObjectHeader getRPObjHeader() {
+        return this.rpObjHeader;
+    }
+
+    @Override
+    public int getRequestIdNum() {
+        return this.iRequestIdNum;
+    }
+
+    @Override
+    public boolean getOFlag() {
+        return this.bOFlag;
+    }
+
+    @Override
+    public boolean getBFlag() {
+        return this.bBFlag;
+    }
+
+    @Override
+    public boolean getRFlag() {
+        return this.bRFlag;
+    }
+
+    @Override
+    public byte getPriFlag() {
+        return this.yPriFlag;
+    }
+
+    /**
+     * Reads the channel buffer and returns the object of PcepRPObject.
+     *
+     * @param cb of type channel buffer
+     * @return the object of PcepRPObject
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepRPObject read(ChannelBuffer cb) throws PcepParseException {
+        log.debug("read");
+        PcepObjectHeader rpObjHeader;
+        int iRequestIdNum;
+        boolean bOFlag;
+        boolean bBFlag;
+        boolean bRFlag;
+        byte yPriFlag; // 3bytes
+        LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+
+        rpObjHeader = PcepObjectHeader.read(cb);
+
+        //take only LspObject buffer.
+        ChannelBuffer tempCb = cb.readBytes(rpObjHeader.getObjLen() - OBJECT_HEADER_LENGTH);
+
+        int iTemp = tempCb.readInt();
+        yPriFlag = (byte) (iTemp & PRIFLAG_TEMP_SHIFT_VALUE);
+        bOFlag = (iTemp & OFLAG_TEMP_SHIFT_VALUE) == OFLAG_TEMP_SHIFT_VALUE ? true : false;
+        bBFlag = (iTemp & BFLAG_TEMP_SHIFT_VALUE) == BFLAG_TEMP_SHIFT_VALUE ? true : false;
+        bRFlag = (iTemp & RFLAG_TEMP_SHIFT_VALUE) == RFLAG_TEMP_SHIFT_VALUE ? true : false;
+
+        iRequestIdNum = tempCb.readInt();
+
+        // parse optional TLV
+        llOptionalTlv = parseOptionalTlv(tempCb);
+
+        return new PcepRPObjectVer1(rpObjHeader, iRequestIdNum, bOFlag, bBFlag, bRFlag, yPriFlag, llOptionalTlv);
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+
+        //write Object header
+        int objStartIndex = cb.writerIndex();
+
+        int objLenIndex = rpObjHeader.write(cb);
+
+        if (objLenIndex <= 0) {
+            throw new PcepParseException("ObjectLength Index is " + objLenIndex);
+        }
+        int iTemp;
+        iTemp = (yPriFlag);
+
+        iTemp = (bOFlag) ? (iTemp | OFLAG_SHIFT_VALUE) : iTemp;
+        iTemp = (bBFlag) ? (iTemp | BFLAG_SHIFT_VALUE) : iTemp;
+        iTemp = (bRFlag) ? (iTemp | RFLAG_SHIFT_VALUE) : iTemp;
+
+        cb.writeInt(iTemp);
+        cb.writeInt(iRequestIdNum);
+
+        // Add optional TLV
+        packOptionalTlv(cb);
+
+        //Update object length now
+        int length = cb.writerIndex() - objStartIndex;
+
+        //will be helpful during print().
+        rpObjHeader.setObjLen((short) length);
+
+        cb.setShort(objLenIndex, (short) length);
+        return cb.writerIndex();
+    }
+
+    /**
+     * Returns list of optional tlvs.
+     *
+     * @param cb of type channel buffer.
+     * @return llOutOptionalTlv linked list of Optional TLV
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) throws PcepParseException {
+
+        LinkedList<PcepValueType> llOutOptionalTlv = new LinkedList<PcepValueType>();
+        //Currently no optional TLvs, will be added based on requirements.
+        return llOutOptionalTlv;
+    }
+
+    /**
+     * Returns optional tlvs.
+     *
+     * @param cb of type channel buffer
+     * @return llOptionalTlv linked list of Optional TLV
+     */
+    protected int packOptionalTlv(ChannelBuffer cb) {
+
+        ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator();
+        while (listIterator.hasNext()) {
+            listIterator.next().write(cb);
+        }
+
+        return cb.writerIndex();
+    }
+
+    public static class Builder implements PcepRPObject.Builder {
+
+        private boolean bIsHeaderSet = false;
+        private boolean bIsRequestIdNumSet = false;
+        private boolean bIsOFlagSet = false;
+        private boolean bIsRFlagset = false;
+        private boolean bIsBFlagSet = false;
+        private boolean bIsPriFlagSet = false;
+
+        private PcepObjectHeader rpObjHeader;
+        private int requestIdNum;
+        private boolean bOFlag;
+        private boolean bBFlag;
+        private boolean bRFlag;
+        private byte yPriFlag;
+        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+
+        private boolean bIsPFlagSet = false;
+        private boolean bPFlag;
+
+        private boolean bIsIFlagSet = false;
+        private boolean bIFlag;
+
+        @Override
+        public PcepRPObject build() {
+            PcepObjectHeader lspObjHeader = this.bIsHeaderSet ? this.rpObjHeader : DEFAULT_RP_OBJECT_HEADER;
+
+            int requestIdNum = this.bIsRequestIdNumSet ? this.requestIdNum : DEFAULT_REQUEST_ID_NUM;
+            boolean bOFlag = this.bIsOFlagSet ? this.bOFlag : DEFAULT_OFLAG;
+            boolean bBFlag = this.bIsBFlagSet ? this.bBFlag : DEFAULT_BFLAG;
+            boolean bRFlag = this.bIsRFlagset ? this.bRFlag : DEFAULT_RFLAG;
+            byte yPriFlag = this.bIsPriFlagSet ? this.yPriFlag : DEFAULT_PRIFLAG;
+
+            if (bIsPFlagSet) {
+                lspObjHeader.setPFlag(bPFlag);
+            }
+
+            if (bIsIFlagSet) {
+                lspObjHeader.setIFlag(bIFlag);
+            }
+
+            return new PcepRPObjectVer1(lspObjHeader, requestIdNum, bOFlag, bBFlag, bRFlag, yPriFlag, llOptionalTlv);
+        }
+
+        @Override
+        public PcepObjectHeader getRPObjHeader() {
+            return this.rpObjHeader;
+        }
+
+        @Override
+        public Builder setRPObjHeader(PcepObjectHeader obj) {
+            this.rpObjHeader = obj;
+            this.bIsHeaderSet = true;
+            return this;
+        }
+
+        @Override
+        public int getRequestIdNum() {
+            return this.requestIdNum;
+        }
+
+        @Override
+        public Builder setRequestIdNum(int value) {
+            this.requestIdNum = value;
+            this.bIsRequestIdNumSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setOFlag(boolean value) {
+            this.bOFlag = value;
+            this.bIsOFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public boolean getBFlag() {
+            return this.bBFlag;
+        }
+
+        @Override
+        public Builder setBFlag(boolean value) {
+            this.bBFlag = value;
+            this.bIsBFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public boolean getRFlag() {
+            return this.bRFlag;
+        }
+
+        @Override
+        public Builder setRFlag(boolean value) {
+            this.bRFlag = value;
+            this.bIsRFlagset = true;
+            return this;
+        }
+
+        @Override
+        public byte getPriFlag() {
+            return this.yPriFlag;
+        }
+
+        @Override
+        public Builder setPriFlag(byte value) {
+            this.yPriFlag = value;
+            this.bIsPriFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+            this.llOptionalTlv = llOptionalTlv;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepValueType> getOptionalTlv() {
+            return this.llOptionalTlv;
+        }
+
+        @Override
+        public Builder setPFlag(boolean value) {
+            this.bPFlag = value;
+            this.bIsPFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setIFlag(boolean value) {
+            this.bIFlag = value;
+            this.bIsIFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public boolean getOFlag() {
+            return this.bOFlag;
+        }
+
+    }
+
+    @Override
+    public LinkedList<PcepValueType> getOptionalTlv() {
+        return this.llOptionalTlv;
+    }
+
+    @Override
+    public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("ObjectHeader", rpObjHeader).add("OFlag", (bOFlag) ? 1 : 0)
+                .add("BFlag", (bBFlag) ? 1 : 0).add("RFlag", (bRFlag) ? 1 : 0).add("PriFlag", yPriFlag)
+                .add("RequestIdNumber", iRequestIdNum).add("OptionalTlv", llOptionalTlv).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.protocol.ver1;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepTEObject;
+import org.onosproject.pcepio.types.LocalTENodeDescriptorsTLV;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.RemoteTENodeDescriptorsTLV;
+import org.onosproject.pcepio.types.RoutingUniverseTLV;
+import org.onosproject.pcepio.types.TELinkAttributesTlv;
+import org.onosproject.pcepio.types.TELinkDescriptorsTLV;
+import org.onosproject.pcepio.types.TENodeAttributesTlv;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+public class PcepTEObjectVer1 implements PcepTEObject {
+    /*
+     *
+    reference: PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
+    TE Object-Class is [TBD6].
+
+    Two Object-Type values are defined for the TE object:
+
+    o  TE Node: TE Object-Type is 1.
+
+    o  TE Link: TE Object-Type is 2.
+
+    The format of the TE object body is as follows:
+
+       0                   1                   2                   3
+       0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+      |  Protocol-ID  |          Flag                             |R|S|
+      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+      |                          TE-ID                                |
+      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+      //                         TLVs                                //
+      |                                                               |
+      +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepTEObjectVer1.class);
+
+    public static final byte TE_OBJ_TYPE_NODE_VALUE = 1;
+    public static final byte TE_OBJ_TYPE_LINK_VALUE = 2;
+
+    public static final byte TE_OBJ_CLASS = 101; //TBD6 in RFC.
+    public static final byte TE_OBJECT_VERSION = 1;
+
+    // TE_OBJ_MINIMUM_LENGTH = TEObjectHeaderLen(4)+ TEObjectLen(8)
+    public static final short TE_OBJ_MINIMUM_LENGTH = 12;
+
+    // Signaled ,all default values to be checked.
+    public static final byte DEFAULT_PROTOCOL_ID = 1; //IS-IS Level 1
+    public static final boolean DEFAULT_R_FLAG = false;
+    public static final boolean DEFAULT_S_FLAG = false;
+    public static final int DEFAULT_TE_ID = 0;
+
+    public static final int OBJECT_HEADER_LENGTH = 4;
+    public static final int RIGHT_SHIFT_ONE = 1;
+    public static final int RIGHT_FIRST_FLAG = 0x1;
+    public static final int FLAG_SET_R_FLAG = 0x2;
+    public static final int FLAG_SET_S_FLAG = 0x1;
+    public static final int MINIMUM_COMMON_HEADER_LENGTH = 4;
+    public static final int MINIMUM_TLV_HEADER_LENGTH = 4;
+
+    public static final PcepObjectHeader DEFAULT_TE_OBJECT_HEADER = new PcepObjectHeader(TE_OBJ_CLASS,
+            TE_OBJ_TYPE_NODE_VALUE, PcepObjectHeader.REQ_OBJ_OPTIONAL_PROCESS, PcepObjectHeader.RSP_OBJ_PROCESSED,
+            TE_OBJ_MINIMUM_LENGTH);
+
+    private PcepObjectHeader teObjHeader;
+    private byte yProtocolId;
+    // 2-flags
+    private boolean bRFlag;
+    private boolean bSFlag;
+    private int iTEId;
+    // Optional TLV
+    private LinkedList<PcepValueType> llOptionalTlv;
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param teObjHeader TE Object header
+     * @param yProtocolId Protocol-ID
+     * @param bRFlag R-flag
+     * @param bSFlag S-flag
+     * @param iTEId TE-ID
+     * @param llOptionalTlv linked list of Optional TLV
+     */
+    public PcepTEObjectVer1(PcepObjectHeader teObjHeader, byte yProtocolId, boolean bRFlag, boolean bSFlag, int iTEId,
+            LinkedList<PcepValueType> llOptionalTlv) {
+
+        this.teObjHeader = teObjHeader;
+        this.yProtocolId = yProtocolId;
+        this.bRFlag = bRFlag;
+        this.bSFlag = bSFlag;
+        this.iTEId = iTEId;
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    @Override
+    public PcepObjectHeader getTEObjHeader() {
+        return this.teObjHeader;
+    }
+
+    @Override
+    public void setTEObjHeader(PcepObjectHeader obj) {
+        this.teObjHeader = obj;
+    }
+
+    @Override
+    public byte getProtocolId() {
+        return this.yProtocolId;
+    }
+
+    @Override
+    public void setProtocolId(byte yProtId) {
+        this.yProtocolId = yProtId;
+    }
+
+    @Override
+    public boolean getRFlag() {
+        return this.bRFlag;
+    }
+
+    @Override
+    public void setRFlag(boolean bRFlag) {
+        this.bRFlag = bRFlag;
+    }
+
+    @Override
+    public boolean getSFlag() {
+        return this.bSFlag;
+    }
+
+    @Override
+    public void setSFlag(boolean bSFlag) {
+        this.bSFlag = bSFlag;
+    }
+
+    @Override
+    public int getTEId() {
+        return this.iTEId;
+    }
+
+    @Override
+    public void setTEId(int iTEId) {
+        this.iTEId = iTEId;
+    }
+
+    @Override
+    public LinkedList<PcepValueType> getOptionalTlv() {
+        return this.llOptionalTlv;
+    }
+
+    @Override
+    public void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+        this.llOptionalTlv = llOptionalTlv;
+    }
+
+    /**
+     * Reads from the channel buffer and returns Object of PcepTEObject.
+     *
+     * @param cb of type channel buffer
+     * @return Object of PcepTEObject
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepTEObject read(ChannelBuffer cb) throws PcepParseException {
+        log.debug("read");
+
+        PcepObjectHeader teObjHeader;
+        byte yProtocolId;
+        // 2-flags
+        boolean bRFlag;
+        boolean bSFlag;
+        int iTEId;
+        LinkedList<PcepValueType> llOptionalTlv;
+
+        teObjHeader = PcepObjectHeader.read(cb);
+
+        //take only TEObject buffer.
+        ChannelBuffer tempCb = cb.readBytes(teObjHeader.getObjLen() - OBJECT_HEADER_LENGTH);
+
+        yProtocolId = tempCb.readByte();
+        //ignore first two bytes of Flags
+        tempCb.readShort();
+
+        Integer iTemp = (int) tempCb.readByte(); //read 3rd byte Flag
+        bSFlag = ((iTemp & FLAG_SET_S_FLAG) == FLAG_SET_S_FLAG) ? true : false;
+        bRFlag = ((iTemp & FLAG_SET_R_FLAG) == FLAG_SET_R_FLAG) ? true : false;
+
+        iTEId = tempCb.readInt();
+
+        // parse optional TLV
+        llOptionalTlv = parseOptionalTlv(tempCb);
+
+        return new PcepTEObjectVer1(teObjHeader, yProtocolId, bRFlag, bSFlag, iTEId, llOptionalTlv);
+    }
+
+    @Override
+    public int write(ChannelBuffer cb) throws PcepParseException {
+
+        //write Object header
+        int objStartIndex = cb.writerIndex();
+        int objLenIndex = teObjHeader.write(cb);
+
+        if (objLenIndex <= 0) {
+            throw new PcepParseException("ObjectLength Index is " + objLenIndex);
+        }
+
+        //write Protocol ID
+        cb.writeByte(this.yProtocolId);
+
+        //write Flag
+        cb.writeShort(0);
+
+        byte bTemp = 0;
+        if (bSFlag) {
+            bTemp = FLAG_SET_S_FLAG;
+        }
+
+        if (bRFlag) {
+            bTemp = (byte) (bTemp | FLAG_SET_R_FLAG);
+        }
+        cb.writeByte(bTemp);
+
+        //write TEId
+        cb.writeInt(iTEId);
+
+        // Add optional TLV
+        packOptionalTlv(cb);
+
+        //Update object length now
+        int length = cb.writerIndex() - objStartIndex;
+
+        //will be helpful during print().
+        teObjHeader.setObjLen((short) length);
+
+        cb.setShort(objLenIndex, (short) length);
+
+        return cb.writerIndex();
+    }
+
+    /**
+     * Returns Linked list of PCEP Value Type.
+     *
+     * @param cb of channel buffer
+     * @return Linked list of PCEP Value Type
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    protected static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) throws PcepParseException {
+
+        LinkedList<PcepValueType> llOutOptionalTlv;
+
+        llOutOptionalTlv = new LinkedList<PcepValueType>();
+
+        while (MINIMUM_TLV_HEADER_LENGTH <= cb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = cb.readShort();
+            short hLength = cb.readShort();
+            long lValue = 0;
+
+            switch (hType) {
+
+            case RoutingUniverseTLV.TYPE:
+                lValue = cb.readLong();
+                tlv = new RoutingUniverseTLV(lValue);
+                break;
+            case LocalTENodeDescriptorsTLV.TYPE:
+                tlv = LocalTENodeDescriptorsTLV.read(cb, hLength);
+                break;
+            case RemoteTENodeDescriptorsTLV.TYPE:
+                RemoteTENodeDescriptorsTLV.hLength = hLength;
+                tlv = RemoteTENodeDescriptorsTLV.read(cb);
+                break;
+            case TELinkDescriptorsTLV.TYPE:
+                tlv = TELinkDescriptorsTLV.read(cb, hLength);
+                break;
+            case TENodeAttributesTlv.TYPE:
+                tlv = TENodeAttributesTlv.read(cb, hLength);
+                break;
+            case TELinkAttributesTlv.TYPE:
+                tlv = TELinkAttributesTlv.read(cb, hLength);
+                break;
+            default:
+                throw new PcepParseException("Unsupported TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = hLength % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= cb.readableBytes()) {
+                    cb.skipBytes(pad);
+                }
+            }
+
+            llOutOptionalTlv.add(tlv);
+        }
+
+        if (0 < cb.readableBytes()) {
+
+            throw new PcepParseException("Optional Tlv parsing error. Extra bytes received.");
+        }
+
+        return llOutOptionalTlv;
+    }
+
+    /**
+     * Returns the writer index.
+     *
+     * @param cb of type channel buffer
+     * @return the writer index.
+     */
+    protected int packOptionalTlv(ChannelBuffer cb) {
+
+        ListIterator<PcepValueType> listIterator = llOptionalTlv.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            if (null == tlv) {
+                log.debug("TLV is null from OptionalTlv list");
+                continue;
+            }
+            tlv.write(cb);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    cb.writeByte((byte) 0);
+                }
+            }
+        }
+
+        return cb.writerIndex();
+    }
+
+    public static class Builder implements PcepTEObject.Builder {
+        private boolean bIsHeaderSet = false;
+        private boolean bIsProtocolIdSet = false;
+        private boolean bIsRFlagSet = false;
+        private boolean bIsSFlagSet = false;
+        private boolean bIsTEIdSet = false;
+
+        private PcepObjectHeader teObjHeader;
+        private byte yProtocolId;
+        private boolean bRFlag;
+        private boolean bSFlag;
+        private int iTEId;
+        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+
+        private boolean bIsPFlagSet = false;
+        private boolean bPFlag;
+
+        private boolean bIsIFlagSet = false;
+        private boolean bIFlag;
+
+        @Override
+        public PcepTEObject build() {
+            PcepObjectHeader teObjHeader = this.bIsHeaderSet ? this.teObjHeader : DEFAULT_TE_OBJECT_HEADER;
+
+            byte yProtocolId = this.bIsProtocolIdSet ? this.yProtocolId : DEFAULT_PROTOCOL_ID;
+            boolean bRFlag = this.bIsRFlagSet ? this.bRFlag : DEFAULT_R_FLAG;
+            boolean bSFlag = this.bIsSFlagSet ? this.bSFlag : DEFAULT_S_FLAG;
+            int iTEId = this.bIsTEIdSet ? this.iTEId : DEFAULT_TE_ID;
+
+            if (bIsPFlagSet) {
+                teObjHeader.setPFlag(bPFlag);
+            }
+
+            if (bIsIFlagSet) {
+                teObjHeader.setIFlag(bIFlag);
+            }
+
+            return new PcepTEObjectVer1(teObjHeader, yProtocolId, bRFlag, bSFlag, iTEId, llOptionalTlv);
+
+        }
+
+        @Override
+        public PcepObjectHeader getTEObjHeader() {
+            return this.teObjHeader;
+        }
+
+        @Override
+        public Builder setTEObjHeader(PcepObjectHeader obj) {
+            this.teObjHeader = obj;
+            this.bIsHeaderSet = true;
+            return this;
+        }
+
+        @Override
+        public byte getProtocolId() {
+            return this.yProtocolId;
+        }
+
+        @Override
+        public Builder setProtocolId(byte yProtId) {
+            this.yProtocolId = yProtId;
+            this.bIsProtocolIdSet = true;
+            return this;
+        }
+
+        @Override
+        public boolean getRFlag() {
+            return this.bRFlag;
+        }
+
+        @Override
+        public Builder setRFlag(boolean bRFlag) {
+            this.bRFlag = bRFlag;
+            this.bIsRFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public boolean getSFlag() {
+            return this.bSFlag;
+        }
+
+        @Override
+        public Builder setSFlag(boolean bSFlag) {
+            this.bSFlag = bSFlag;
+            this.bIsSFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public int getTEId() {
+            return this.iTEId;
+        }
+
+        @Override
+        public Builder setTEId(int iTEId) {
+            this.iTEId = iTEId;
+            this.bIsTEIdSet = true;
+            return this;
+        }
+
+        @Override
+        public LinkedList<PcepValueType> getOptionalTlv() {
+            return this.llOptionalTlv;
+        }
+
+        @Override
+        public Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv) {
+            this.llOptionalTlv = llOptionalTlv;
+            return this;
+        }
+
+        @Override
+        public Builder setPFlag(boolean value) {
+            this.bPFlag = value;
+            this.bIsPFlagSet = true;
+            return this;
+        }
+
+        @Override
+        public Builder setIFlag(boolean value) {
+            this.bIFlag = value;
+            this.bIsIFlagSet = true;
+            return this;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("ObjectHeader", teObjHeader).add("ProtocolId", yProtocolId)
+                .add("RFlag", (bRFlag) ? 1 : 0).add("SFlag", (bSFlag) ? 1 : 0).add("TeId", iTEId)
+                .add("OptionalTlv", llOptionalTlv).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Administrative Group Tlv which contains value (32 Bit ).
+ */
+public class AdministrativeGroupTlv implements PcepValueType {
+
+    /* REFERENCE :[RFC5305]/3.1
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TDB33]         |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                     value (32 Bit )                           |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(AdministrativeGroupTlv.class);
+
+    public static final short TYPE = 3; //TDB33
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue of Administrative-Group-Tlv.
+     */
+    public AdministrativeGroupTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created AdministrativeGroupTlv object.
+     *
+     * @param raw value.
+     * @return object of Administrative-Group-Tlv
+     */
+    public static AdministrativeGroupTlv of(final int raw) {
+        return new AdministrativeGroupTlv(raw);
+    }
+
+    /**
+     * Returns raw value.
+     *
+     * @return rawValue raw value
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof AdministrativeGroupTlv) {
+            AdministrativeGroupTlv other = (AdministrativeGroupTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of Administrative-Group-Tlv.
+     *
+     * @param c input channel buffer
+     * @return object of Administrative-Group-Tlv
+     */
+    public static AdministrativeGroupTlv read(ChannelBuffer c) {
+        return AdministrativeGroupTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides BGP LS identifier which contains opaque value (32 Bit ID).
+ */
+public class BGPLSidentifierTlv implements PcepValueType {
+
+    /* Reference :draft-ietf-idr-ls-distribution-10
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD11]         |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                    opaque value (32 Bit ID).                  |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(BGPLSidentifierTlv.class);
+
+    public static final short TYPE = 17; //TODD:change this TBD11
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue BGP LS identifier Tlv
+     */
+    public BGPLSidentifierTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created BGPLSidentifierTlv object.
+     *
+     * @param raw value
+     * @return object of BGPLSidentifierTlv
+     */
+    public static BGPLSidentifierTlv of(final int raw) {
+        return new BGPLSidentifierTlv(raw);
+    }
+
+    /**
+     * Returns opaque value.
+     *
+     * @return rawValue opaque value
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof BGPLSidentifierTlv) {
+            BGPLSidentifierTlv other = (BGPLSidentifierTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of BGPLSidentifierTlv.
+     *
+     * @param c input channel buffer
+     * @return object of BGP LS identifier Tlv
+     */
+    public static BGPLSidentifierTlv read(ChannelBuffer c) {
+        return BGPLSidentifierTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides GMPLS Capability Tlv.
+ */
+public class GmplsCapabilityTlv implements PcepValueType {
+
+    /*
+     * GMPLS-CAPABILITY TLV format
+     * reference :draft-ietf-pce-gmpls-pcep-extensions -2.1.1
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |               Type=14       |             Length              |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                             Flags                             |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(GmplsCapabilityTlv.class);
+
+    public static final short TYPE = 14;
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize raw value.
+     *
+     * @param rawValue of Gmpls-Capability-Tlv
+     */
+    public GmplsCapabilityTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created GmplsCapabilityTlv object.
+     *
+     * @param raw Flags value
+     * @return object of Gmpls-Capability-Tlv
+     */
+    public static GmplsCapabilityTlv of(final int raw) {
+        return new GmplsCapabilityTlv(raw);
+    }
+
+    /**
+     * Returns value of Flags.
+     *
+     * @return rawValue Flags
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof GmplsCapabilityTlv) {
+            GmplsCapabilityTlv other = (GmplsCapabilityTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of Gmpls-Capability-Tlv.
+     *
+     * @param c input channel buffer
+     * @return object of Gmpls-Capability-Tlv
+     */
+    public static GmplsCapabilityTlv read(ChannelBuffer c) {
+        return GmplsCapabilityTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides IGP Link Metric .
+ */
+public class IGPMetricTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr-ls-distribution] /3.3.2.4
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=TDB40             |             Length      |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //      IGP Link Metric (variable length)      //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(IGPMetricTlv.class);
+
+    public static final short TYPE = 1095; //TODO:NEED TO HANDLE TDB40
+    private short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize raw value.
+     *
+     * @param rawValue IGP Link Metric
+     * @param hLength length
+     */
+    public IGPMetricTlv(byte[] rawValue, short hLength) {
+        this.rawValue = rawValue;
+        this.hLength = hLength;
+    }
+
+    /**
+     * Returns newly created IGPMetricTlv object.
+     *
+     * @param raw value of IGP Link Metric
+     * @param hLength length
+     * @return object of IGPMetricTlv
+     */
+    public static IGPMetricTlv of(final byte[] raw, short hLength) {
+        return new IGPMetricTlv(raw, hLength);
+    }
+
+    /**
+     * Returns value of IGP Link Metric.
+     *
+     * @return rawValue of IGP Link Metric
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IGPMetricTlv) {
+            IGPMetricTlv other = (IGPMetricTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IGPMetricTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of IGPMetricTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iIGPMetric = new byte[hLength];
+        c.readBytes(iIGPMetric, 0, hLength);
+        return new IGPMetricTlv(iIGPMetric, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides IPv4 Interface Address .
+ */
+public class IPv4InterfaceAddressTlv implements PcepValueType {
+
+    /*
+     * reference :[RFC5305]/3.2
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=6              |             Length=4          |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                IPv4 Interface Address                         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(IPv4InterfaceAddressTlv.class);
+
+    public static final short TYPE = 6;
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue of IPv4-Interface-Address.
+     */
+    public IPv4InterfaceAddressTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv4InterfaceAddressTlv object.
+     *
+     * @param raw value of IPv4-Interface-Address
+     * @return object of IPv4-Interface-Address-Tlv
+     */
+    public static IPv4InterfaceAddressTlv of(final int raw) {
+        return new IPv4InterfaceAddressTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv4 Interface Address.
+     *
+     * @return rawValue IPv4 Interface Address
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv4InterfaceAddressTlv) {
+            IPv4InterfaceAddressTlv other = (IPv4InterfaceAddressTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv4InterfaceAddressTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv4-Interface-Address-Tlv
+     */
+    public static IPv4InterfaceAddressTlv read(ChannelBuffer c) {
+        return IPv4InterfaceAddressTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides IPv4 Neighbor Address .
+ */
+public class IPv4NeighborAddressTlv implements PcepValueType {
+
+    /* Reference :[RFC5305]/3.3
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=8              |             Length=4          |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                   IPv4 Neighbor Address                       |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(IPv4NeighborAddressTlv.class);
+
+    public static final short TYPE = 8;
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv4-Neighbor-Address-Tlv
+     */
+    public IPv4NeighborAddressTlv(int rawValue) {
+        log.debug("IPv4NeighborAddressTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv4NeighborAddressTlv object.
+     *
+     * @param raw value of IPv4-Neighbor-Address
+     * @return object of IPv4NeighborAddressTlv
+     */
+    public static IPv4NeighborAddressTlv of(final int raw) {
+        return new IPv4NeighborAddressTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv4 Neighbor Address.
+     *
+     * @return rawValue IPv4 Neighbor Address
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv4NeighborAddressTlv) {
+            IPv4NeighborAddressTlv other = (IPv4NeighborAddressTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv4-Neighbor-Address-Tlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv4-Neighbor-Address-Tlv
+     */
+    public static IPv4NeighborAddressTlv read(ChannelBuffer c) {
+        return IPv4NeighborAddressTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides IPv4 TE Router Id Of Local Node.
+ */
+public class IPv4TERouterIdOfLocalNodeTlv implements PcepValueType {
+
+    /* Reference:[RFC5305]/4.3
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TDB25]      |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               IPv4 TE Router Id Of Local Node                |
+     +-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(IPv4TERouterIdOfLocalNodeTlv.class);
+
+    public static final short TYPE = 134; //TDB25
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv4-TE-RouterId-Of-Local-Node-Tlv
+     */
+    public IPv4TERouterIdOfLocalNodeTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv4TERouterIdOfLocalNodeTlv object.
+     *
+     * @param raw value of IPv4-TE-RouterId-Of-Local-Node
+     * @return object of IPv4TERouterIdOfLocalNodeTlv
+     */
+    public static IPv4TERouterIdOfLocalNodeTlv of(final int raw) {
+        return new IPv4TERouterIdOfLocalNodeTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv4 TE Router Id Of Local Node.
+     *
+     * @return rawValue IPv4 TE Router Id Of Local Node
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv4TERouterIdOfLocalNodeTlv) {
+            IPv4TERouterIdOfLocalNodeTlv other = (IPv4TERouterIdOfLocalNodeTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv4TERouterIdOfLocalNodeTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv4TERouterIdOfLocalNodeTlv
+     */
+    public static IPv4TERouterIdOfLocalNodeTlv read(ChannelBuffer c) {
+        return IPv4TERouterIdOfLocalNodeTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides IPv4 TE Router Id Of Remote Node.
+ */
+public class IPv4TERouterIdOfRemoteNodeTlv implements PcepValueType {
+
+    /* Reference :[RFC5305]/4.3
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TDB28]      |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               IPv4 TE Router Id Of Remote Node                |
+     +-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(IPv4TERouterIdOfRemoteNodeTlv.class);
+
+    public static final short TYPE = 1340; //TDB28
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv4 TE RouterId Of Remote Node Tlv
+     */
+    public IPv4TERouterIdOfRemoteNodeTlv(int rawValue) {
+        log.debug("IPv4TERouterIdOfRemoteNodeTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv4TERouterIdOfRemoteNodeTlv object.
+     *
+     * @param raw IPv4 TE RouterId Of Remote Node
+     * @return object of IPv4TERouterIdOfRemoteNodeTlv
+     */
+    public static IPv4TERouterIdOfRemoteNodeTlv of(final int raw) {
+        return new IPv4TERouterIdOfRemoteNodeTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv4 TE Router Id Of Remote Node.
+     *
+     * @return rawValue IPv4 TE Router Id Of Remote Node
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv4TERouterIdOfRemoteNodeTlv) {
+            IPv4TERouterIdOfRemoteNodeTlv other = (IPv4TERouterIdOfRemoteNodeTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv4TERouterIdOfRemoteNodeTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv4TERouterIdOfRemoteNodeTlv
+     */
+    public static IPv4TERouterIdOfRemoteNodeTlv read(ChannelBuffer c) {
+        return IPv4TERouterIdOfRemoteNodeTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides IPv6 Interface Address. REFERENCE :[RFC6119]/4.2.
+ */
+public class IPv6InterfaceAddressTlv implements PcepValueType {
+
+    protected static final Logger log = LoggerFactory.getLogger(IPv6InterfaceAddressTlv.class);
+
+    public static final short TYPE = 12; //TDB18
+    public static final short LENGTH = 20;
+    public static final byte VALUE_LENGTH = 18;
+
+    private static final byte[] NONE_VAL = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    public static final IPv6InterfaceAddressTlv NONE = new IPv6InterfaceAddressTlv(NONE_VAL);
+
+    private static final byte[] NO_MASK_VAL = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+    public static final IPv6InterfaceAddressTlv NO_MASK = new IPv6InterfaceAddressTlv(NO_MASK_VAL);
+    public static final IPv6InterfaceAddressTlv FULL_MASK = NONE;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv6 Interface Address Tlv
+     */
+    public IPv6InterfaceAddressTlv(byte[] rawValue) {
+        log.debug("IPv6InterfaceAddressTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv6InterfaceAddressTlv object.
+     *
+     * @param raw IPv6 Interface Address
+     * @return object of IPv6InterfaceAddressTlv
+     */
+    public static IPv6InterfaceAddressTlv of(final byte[] raw) {
+        //check NONE_VAL
+        boolean bFoundNONE = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (NONE_VAL[i] != raw[i]) {
+                bFoundNONE = false;
+            }
+        }
+
+        if (bFoundNONE) {
+            return NONE;
+        }
+
+        //check NO_MASK_VAL
+        boolean bFoundNoMask = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (0xFF != raw[i]) {
+                bFoundNoMask = false;
+            }
+        }
+        if (bFoundNoMask) {
+            return NO_MASK;
+        }
+
+        return new IPv6InterfaceAddressTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv6 Interface Address.
+     *
+     * @return rawValue raw value
+     */
+    public byte[] getBytes() {
+        return rawValue;
+    }
+
+    /**
+     * Returns value of IPv6 Interface Address.
+     *
+     * @return rawValue raw value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv6InterfaceAddressTlv) {
+            IPv6InterfaceAddressTlv other = (IPv6InterfaceAddressTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv6InterfaceAddressTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv6InterfaceAddressTlv
+     */
+    public static IPv6InterfaceAddressTlv read20Bytes(ChannelBuffer c) {
+        byte[] yTemp = new byte[20];
+        c.readBytes(yTemp, 0, 20);
+        return IPv6InterfaceAddressTlv.of(yTemp);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", LENGTH);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides IPv6 Neighbor Address. Reference :[RFC6119]/4.3.
+ */
+public class IPv6NeighborAddressTlv implements PcepValueType {
+    protected static final Logger log = LoggerFactory.getLogger(IPv6NeighborAddressTlv.class);
+
+    public static final short TYPE = 13; // TDB19
+    public static final short LENGTH = 20;
+    public static final byte VALUE_LENGTH = 18;
+
+    private static final byte[] NONE_VAL = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    public static final IPv6NeighborAddressTlv NONE = new IPv6NeighborAddressTlv(NONE_VAL);
+
+    private static final byte[] NO_MASK_VAL = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+    public static final IPv6NeighborAddressTlv NO_MASK = new IPv6NeighborAddressTlv(NO_MASK_VAL);
+    public static final IPv6NeighborAddressTlv FULL_MASK = NONE;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv6 Neighbor Address Tlv
+     */
+    public IPv6NeighborAddressTlv(byte[] rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv6NeighborAddressTlv object.
+     *
+     * @param raw IPv6 Neighbor Address
+     * @return object of IPv6 Neighbor Address Tlv
+     */
+    public static IPv6NeighborAddressTlv of(final byte[] raw) {
+        //check NONE_VAL
+        boolean bFoundNONE = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (NONE_VAL[i] != raw[i]) {
+                bFoundNONE = false;
+            }
+        }
+
+        if (bFoundNONE) {
+            return NONE;
+        }
+
+        //check NO_MASK_VAL
+        boolean bFoundNoMask = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (0xFF != raw[i]) {
+                bFoundNoMask = false;
+            }
+        }
+        if (bFoundNoMask) {
+            return NO_MASK;
+        }
+
+        return new IPv6NeighborAddressTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv6 Neighbor Address.
+     *
+     * @return rawValue raw value
+     */
+    public byte[] getBytes() {
+        return rawValue;
+    }
+
+    /**
+     * Returns value of IPv6 Neighbor Address.
+     *
+     * @return rawValue raw value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv6NeighborAddressTlv) {
+            IPv6NeighborAddressTlv other = (IPv6NeighborAddressTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv6NeighborAddressTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv6NeighborAddressTlv
+     */
+    public static IPv6NeighborAddressTlv read20Bytes(ChannelBuffer c) {
+        byte[] yTemp = new byte[20];
+        c.readBytes(yTemp, 0, 20);
+        return IPv6NeighborAddressTlv.of(yTemp);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", LENGTH);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides IPv6 TE Router Id of Local Node. Reference :[RFC6119]/4.1.
+ */
+public class IPv6TERouterIdofLocalNodeTlv implements PcepValueType {
+    protected static final Logger log = LoggerFactory.getLogger(IPv6TERouterIdofLocalNodeTlv.class);
+
+    public static final short TYPE = 140; //TDB26
+    public static final short LENGTH = 20;
+    public static final byte VALUE_LENGTH = 18;
+
+    private static final byte[] NONE_VAL = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+    public static final IPv6TERouterIdofLocalNodeTlv NONE = new IPv6TERouterIdofLocalNodeTlv(NONE_VAL);
+
+    private static final byte[] NO_MASK_VAL = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
+    public static final IPv6TERouterIdofLocalNodeTlv NO_MASK = new IPv6TERouterIdofLocalNodeTlv(NO_MASK_VAL);
+    public static final IPv6TERouterIdofLocalNodeTlv FULL_MASK = NONE;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue IPv6TERouterIdofLocalNodeTlv
+     */
+    public IPv6TERouterIdofLocalNodeTlv(byte[] rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv6TERouterIdofLocalNodeTlv object.
+     *
+     * @param raw IPv6 TE Router Id of Local Node
+     * @return object of IPv6TERouterIdofLocalNodeTlv
+     */
+    public static IPv6TERouterIdofLocalNodeTlv of(final byte[] raw) {
+        //check NONE_VAL
+        boolean bFoundNONE = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (NONE_VAL[i] != raw[i]) {
+                bFoundNONE = false;
+            }
+        }
+
+        if (bFoundNONE) {
+            return NONE;
+        }
+
+        //check NO_MASK_VAL
+        boolean bFoundNoMask = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (0xFF != raw[i]) {
+                bFoundNoMask = false;
+            }
+        }
+        if (bFoundNoMask) {
+            return NO_MASK;
+        }
+
+        return new IPv6TERouterIdofLocalNodeTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv6 TE Router Id of Local Node.
+     *
+     * @return byte array value of rawValue
+     */
+    public byte[] getBytes() {
+        return rawValue;
+    }
+
+    /**
+     * Returns value of IPv6 TE Router Id of Local Node.
+     *
+     * @return byte array value of rawValue
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv6TERouterIdofLocalNodeTlv) {
+            IPv6TERouterIdofLocalNodeTlv other = (IPv6TERouterIdofLocalNodeTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv6TERouterIdofLocalNodeTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv6TERouterIdofLocalNodeTlv
+     */
+    public static IPv6TERouterIdofLocalNodeTlv read20Bytes(ChannelBuffer c) {
+        byte[] yTemp = new byte[20];
+        c.readBytes(yTemp, 0, 20);
+        return IPv6TERouterIdofLocalNodeTlv.of(yTemp);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", LENGTH);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides IPv6 TE Router Id of Remote Node.  Reference :[RFC6119]/4.1.
+ */
+public class IPv6TERouterIdofRemoteNodeTlv implements PcepValueType {
+    protected static final Logger log = LoggerFactory.getLogger(IPv6TERouterIdofRemoteNodeTlv.class);
+
+    public static final short TYPE = 1400; //TDB29
+    public static final short LENGTH = 20;
+    public static final byte VALUE_LENGTH = 18;
+
+    private static final byte[] NONE_VAL = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    public static final IPv6TERouterIdofRemoteNodeTlv NONE = new IPv6TERouterIdofRemoteNodeTlv(NONE_VAL);
+
+    private static final byte[] NO_MASK_VAL = {(byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
+            (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF};
+    public static final IPv6TERouterIdofRemoteNodeTlv NO_MASK = new IPv6TERouterIdofRemoteNodeTlv(NO_MASK_VAL);
+    public static final IPv6TERouterIdofRemoteNodeTlv FULL_MASK = NONE;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue IPv6TERouterIdofRemoteNodeTlv
+     */
+    public IPv6TERouterIdofRemoteNodeTlv(byte[] rawValue) {
+        log.debug("IPv6TERouterIdofRemoteNodeTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created IPv6TERouterIdofRemoteNodeTlv object.
+     *
+     * @param raw IPv6 TE Router Id of RemoteNode
+     * @return object of IPv6TERouterIdofRemoteNodeTlv
+     */
+    public static IPv6TERouterIdofRemoteNodeTlv of(final byte[] raw) {
+        //check NONE_VAL
+        boolean bFoundNONE = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (NONE_VAL[i] != raw[i]) {
+                bFoundNONE = false;
+            }
+        }
+
+        if (bFoundNONE) {
+            return NONE;
+        }
+
+        //check NO_MASK_VAL
+        boolean bFoundNoMask = true;
+        //value starts from 3rd byte.
+        for (int i = 2; i < 20; ++i) {
+            if (0xFF != raw[i]) {
+                bFoundNoMask = false;
+            }
+        }
+        if (bFoundNoMask) {
+            return NO_MASK;
+        }
+
+        return new IPv6TERouterIdofRemoteNodeTlv(raw);
+    }
+
+    /**
+     * Returns value of IPv6 TE Router Id of Remote Node.
+     *
+     * @return byte array value of rawValue
+     */
+    public byte[] getBytes() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof IPv6TERouterIdofRemoteNodeTlv) {
+            IPv6TERouterIdofRemoteNodeTlv other = (IPv6TERouterIdofRemoteNodeTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of IPv6TERouterIdofRemoteNodeTlv.
+     *
+     * @param c input channel buffer
+     * @return object of IPv6TERouterIdofRemoteNodeTlv
+     */
+    public static IPv6TERouterIdofRemoteNodeTlv read20Bytes(ChannelBuffer c) {
+        byte[] yTemp = new byte[20];
+        c.readBytes(yTemp, 0, 20);
+        return IPv6TERouterIdofRemoteNodeTlv.of(yTemp);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", LENGTH);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides ISIS Area Identifier.
+ */
+public class ISISAreaIdentifierTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr- ls-distribution]/3.3.1.2
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD24]    |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //                 Area Identifier (variable)                  //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(ISISAreaIdentifierTlv.class);
+
+    public static final short TYPE = 107; //TODO:NEED TO HANDLE TBD24
+    private short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue ISIS-Area-Identifier
+     * @param hLength length
+     */
+    public ISISAreaIdentifierTlv(byte[] rawValue, short hLength) {
+        log.debug("ISISAreaIdentifierTlv");
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created ISISAreaIdentifierTlv object.
+     *
+     * @param raw ISIS-Area-Identifier
+     * @param hLength length
+     * @return object of ISISAreaIdentifierTlv
+     */
+    public static ISISAreaIdentifierTlv of(final byte[] raw, short hLength) {
+        return new ISISAreaIdentifierTlv(raw, hLength);
+    }
+
+    /**
+     * Returns value of ISIS-Area-Identifier.
+     *
+     * @return byte array of rawValue
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof ISISAreaIdentifierTlv) {
+            ISISAreaIdentifierTlv other = (ISISAreaIdentifierTlv) obj;
+            return Objects.equals(hLength, other.hLength) && Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of ISISAreaIdentifierTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of ISISAreaIdentifierTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iISISAreaIdentifier = new byte[hLength];
+        c.readBytes(iISISAreaIdentifier, 0, hLength);
+        return new ISISAreaIdentifierTlv(iISISAreaIdentifier, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Local and remote Link Identifiers.
+ */
+public class LinkLocalRemoteIdentifiersTlv implements PcepValueType {
+
+    /* Reference :RFC5307
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=4      |             Length=8               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               Link Local Identifier                           |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               Link Remote Identifier                          |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersTlv.class);
+
+    public static final short TYPE = 4;
+    public static final short LENGTH = 8;
+    private final int iLinkLocalIdentifier;
+    private final int iLinkRemoteIdentifier;
+
+    /**
+     * Constructor to initialize iLinkLocalIdentifier , iLinkRemoteIdentifier.
+     *
+     * @param iLinkLocalIdentifier Link Local identifier
+     * @param iLinkRemoteIdentifier Link Remote identifier
+     */
+    public LinkLocalRemoteIdentifiersTlv(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) {
+        this.iLinkLocalIdentifier = iLinkLocalIdentifier;
+        this.iLinkRemoteIdentifier = iLinkRemoteIdentifier;
+    }
+
+    /**
+     * Retruns an object of Link Local Remote Identifiers Tlv.
+     *
+     * @param iLinkLocalIdentifier Link Local identifier
+     * @param iLinkRemoteIdentifier Link Remote identifier
+     * @return object of LinkLocalRemoteIdentifiersTlv
+     */
+    public static LinkLocalRemoteIdentifiersTlv of(int iLinkLocalIdentifier, int iLinkRemoteIdentifier) {
+        return new LinkLocalRemoteIdentifiersTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier);
+    }
+
+    /**
+     * Returns Link-Local-Identifier.
+     *
+     * @return iLinkLocalIdentifier Link Local Identifier
+     */
+    public int getLinkLocalIdentifier() {
+        return iLinkLocalIdentifier;
+    }
+
+    /**
+     * Returns Link-Remote-Identifier.
+     *
+     * @return iLinkRemoteIdentifier Link Remote Identifier.
+     */
+    public int getLinkRemoteIdentifier() {
+        return iLinkRemoteIdentifier;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(iLinkLocalIdentifier, iLinkRemoteIdentifier);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof LinkLocalRemoteIdentifiersTlv) {
+            LinkLocalRemoteIdentifiersTlv other = (LinkLocalRemoteIdentifiersTlv) obj;
+            return Objects.equals(iLinkLocalIdentifier, other.iLinkLocalIdentifier)
+                    && Objects.equals(iLinkRemoteIdentifier, other.iLinkRemoteIdentifier);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(iLinkLocalIdentifier);
+        c.writeInt(iLinkRemoteIdentifier);
+        return c.writerIndex() - iStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of LinkLocalRemoteIdentifiersTlv.
+     *
+     * @param c input channel buffer
+     * @return object of LinkLocalRemoteIdentifiersTlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+        int iLinkLocalIdentifier = c.readInt();
+        int iLinkRemoteIdentifier = c.readInt();
+        return new LinkLocalRemoteIdentifiersTlv(iLinkLocalIdentifier, iLinkRemoteIdentifier);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH)
+                .add("LinkLocalIdentifier", iLinkLocalIdentifier).add("LinkRemoteIdentifier", iLinkRemoteIdentifier)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides the Link Name.
+ */
+public class LinkNameTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr- ls-distribution] /3.3.2.7
+     * Link name tlv format.
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=TDB43       |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //                     Link Name (variable)                    //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(LinkNameTlv.class);
+
+    public static final short TYPE = 1098; //TODO:NEED TO HANDLE TDB43
+    private short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue Link-Name
+     * @param hLength length
+     */
+    public LinkNameTlv(byte[] rawValue, short hLength) {
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created LinkNameTlv object.
+     *
+     * @param raw Link-Name
+     * @param hLength length
+     * @return object of LinkNameTlv
+     */
+    public static LinkNameTlv of(final byte[] raw, short hLength) {
+        return new LinkNameTlv(raw, hLength);
+    }
+
+    /**
+     * Returns value of Link-Name.
+     *
+     * @return raw value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof LinkNameTlv) {
+            LinkNameTlv other = (LinkNameTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of LinkNameTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of LinkNameTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] linkName = new byte[hLength];
+        c.readBytes(linkName, 0, hLength);
+        return new LinkNameTlv(linkName, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provide Link Protection Type.
+ */
+
+public class LinkProtectionTypeTlv implements PcepValueType {
+
+    /* Reference  :[RFC5307]/1.2
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TDB38]      |             Length=2         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |Protection Cap | Reserved      |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(LinkProtectionTypeTlv.class);
+
+    public static final short TYPE = 20; //TDB38
+    public static final short LENGTH = 2;
+    private final byte protectionCap;
+    private final byte reserved;
+
+    /**
+     * Constructor to initialize protectionCap.
+     *
+     * @param protectionCap Protection Cap
+     */
+    public LinkProtectionTypeTlv(byte protectionCap) {
+        this.protectionCap = protectionCap;
+        this.reserved = 0;
+    }
+
+    /**
+     * Constructor to initialize protectionCap, reserved.
+     *
+     * @param protectionCap Protection Cap
+     * @param reserved Reserved value
+     */
+    public LinkProtectionTypeTlv(byte protectionCap, byte reserved) {
+        this.protectionCap = protectionCap;
+        this.reserved = reserved;
+    }
+
+    /**
+     * Returns Protection Cap.
+     *
+     * @return protectionCap Protection Cap
+     */
+    public byte getProtectionCap() {
+        return protectionCap;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(protectionCap, reserved);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof LinkProtectionTypeTlv) {
+            LinkProtectionTypeTlv other = (LinkProtectionTypeTlv) obj;
+            return Objects.equals(protectionCap, other.protectionCap) && Objects.equals(reserved, other.reserved);
+        }
+
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeByte(protectionCap);
+        c.writeByte(reserved);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of LinkProtectionTypeTlv.
+     *
+     * @param c input channel buffer
+     * @return object of LinkProtectionTypeTlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+        byte protectionCap = c.readByte();
+        byte reserved = c.readByte();
+        return new LinkProtectionTypeTlv(protectionCap, reserved);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH)
+                .add("ProtectionCap", protectionCap).toString();
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Local TE Node Descriptors TLV which contains Node Descriptor Sub-TLVs.
+ */
+public class LocalTENodeDescriptorsTLV implements PcepValueType {
+
+    /* REFERENCE :draft-ietf-idr-ls-distribution-10
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD8]         |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                                                               |
+     //              Node Descriptor Sub-TLVs (variable)            //
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     Note: Length is including header here. Refer Routing Universe TLV.
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(LocalTENodeDescriptorsTLV.class);
+
+    public static final short TYPE = 1637; //TODD:change this TBD8
+    public short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+    // Node Descriptor Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llNodeDescriptorSubTLVs;
+
+    /**
+     * Constructor to initialize llNodeDescriptorSubTLVs.
+     *
+     * @param llNodeDescriptorSubTLVs LinkedList of PcepValueType
+     */
+    public LocalTENodeDescriptorsTLV(LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
+        this.llNodeDescriptorSubTLVs = llNodeDescriptorSubTLVs;
+    }
+
+    /**
+     * Returns a new object of LocalTENodeDescriptorsTLV.
+     *
+     * @param llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLVs
+     * @return object of LocalTENodeDescriptorsTLV
+     */
+    public static LocalTENodeDescriptorsTLV of(final LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
+        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
+    }
+
+    /**
+     * Returns Linked List of tlvs.
+     *
+     * @return llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLV
+     */
+    public LinkedList<PcepValueType> getllNodeDescriptorSubTLVs() {
+        return llNodeDescriptorSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llNodeDescriptorSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof LocalTENodeDescriptorsTLV) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            LocalTENodeDescriptorsTLV other = (LocalTENodeDescriptorsTLV) obj;
+            Iterator<PcepValueType> objListIterator = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs
+                    .iterator();
+            countObjSubTlv = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs.size();
+            countOtherSubTlv = other.llNodeDescriptorSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llNodeDescriptorSubTLVs.contains(subTlv),
+                            other.llNodeDescriptorSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(0);
+
+        ListIterator<PcepValueType> listIterator = llNodeDescriptorSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+            if (null == tlv) {
+                log.debug("TLV is null from subTlv list");
+                continue;
+            }
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, hLength);
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of AutonomousSystemTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length of subtlvs.
+     * @return object of AutonomousSystemTlv
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llNodeDescriptorSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(hLength - TLV_HEADER_LENGTH);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short length = tempCb.readShort();
+
+            switch (hType) {
+
+            case AutonomousSystemTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new AutonomousSystemTlv(iValue);
+                break;
+            case BGPLSidentifierTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new BGPLSidentifierTlv(iValue);
+                break;
+            case OSPFareaIDsubTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new OSPFareaIDsubTlv(iValue);
+                break;
+            case RouterIDSubTlv.TYPE:
+                tlv = RouterIDSubTlv.read(tempCb, length);
+                break;
+
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = length % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+
+            llNodeDescriptorSubTLVs.add(tlv);
+        }
+
+        if (0 < tempCb.readableBytes()) {
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("NodeDescriptorSubTLVs", llNodeDescriptorSubTLVs).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides MPLS Protocol Mask.
+ */
+public class MPLSProtocolMaskTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr-ls-distribution]/3.3.2.2
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=TDB39       |             Length =1         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |L|R|  Reserved |
+     +-+-+-+-+-+-+-+-+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(MPLSProtocolMaskTlv.class);
+
+    public static final short TYPE = 1094; //TDB39
+    public static final short LENGTH = 1;
+    public static final int SET = 1;
+    public static final byte LFLAG_SET = (byte) 0x80;
+    public static final byte RFLAG_SET = 0x40;
+
+    private final byte rawValue;
+    private final boolean bLFlag;
+    private final boolean bRFlag;
+    private final boolean isRawValueSet;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue MPLS Protocol Mask Flag Bits
+     */
+    public MPLSProtocolMaskTlv(byte rawValue) {
+        this.rawValue = rawValue;
+        isRawValueSet = true;
+        byte temp = rawValue;
+        if ((temp & LFLAG_SET) == SET) {
+            this.bLFlag = true;
+
+        } else {
+            this.bLFlag = false;
+        }
+        if ((temp & RFLAG_SET) == SET) {
+            this.bRFlag = true;
+        } else {
+            this.bRFlag = false;
+        }
+    }
+
+    /**
+     * constructor to initialize different Flags.
+     *
+     * @param bLFlag L-flag
+     * @param bRFlag R-flag
+     */
+    public MPLSProtocolMaskTlv(boolean bLFlag, boolean bRFlag) {
+        this.bLFlag = bLFlag;
+        this.bRFlag = bRFlag;
+        this.rawValue = 0;
+        isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created MPLSProtocolMaskTlv object.
+     *
+     * @param raw MPLS Protocol Mask Tlv
+     * @return new object of MPLS Protocol Mask Tlv
+     */
+    public static MPLSProtocolMaskTlv of(final byte raw) {
+        return new MPLSProtocolMaskTlv(raw);
+    }
+
+    /**
+     * Returns L-flag.
+     *
+     * @return bLFlag L-flag
+     */
+    public boolean getbLFlag() {
+        return bLFlag;
+    }
+
+    /**
+     * Returns R-flag.
+     *
+     * @return bRFlag R-flag
+     */
+    public boolean getbRFlag() {
+        return bRFlag;
+    }
+
+    /**
+     * Returns raw value.
+     *
+     * @return rawValue raw value
+     */
+    public byte getByte() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bLFlag, bRFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MPLSProtocolMaskTlv) {
+            MPLSProtocolMaskTlv other = (MPLSProtocolMaskTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.bLFlag, other.bLFlag) && Objects.equals(this.bRFlag, other.bRFlag);
+            } else {
+                return Objects.equals(this.rawValue, other.rawValue);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeByte(rawValue);
+        } else {
+            byte temp = 0;
+            if (bLFlag) {
+                temp = (byte) (temp | LFLAG_SET);
+            }
+            if (bRFlag) {
+                temp = (byte) (temp | RFLAG_SET);
+            }
+            c.writeByte(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of MPLS Protocol Mask Tlv.
+     *
+     * @param c input channel buffer
+     * @return object of MPLS Protocol Mask Tlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+        byte temp = c.readByte();
+        boolean bLFlag;
+        boolean bRFlag;
+
+        if ((temp & LFLAG_SET) == SET) {
+            bLFlag = true;
+        } else {
+            bLFlag = false;
+        }
+        if ((temp & RFLAG_SET) == SET) {
+            bRFlag = true;
+        } else {
+            bRFlag = false;
+        }
+        return new MPLSProtocolMaskTlv(bLFlag, bRFlag);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provide the Maximum Link Bandwidth.
+ */
+public class MaximumLinkBandwidthTlv implements PcepValueType {
+
+    /* Reference :[RFC5305]/3.3.
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TDB34]      |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               Maximum  Link Bandwidth                         |
+     +-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(MaximumLinkBandwidthTlv.class);
+
+    public static final short TYPE = 9; //TDB34
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue Maximum-Link-Bandwidth
+     */
+
+    public MaximumLinkBandwidthTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created MaximumLinkBandwidthTlv object.
+     *
+     * @param raw value of Maximum-Link-Bandwidth
+     * @return object of MaximumLinkBandwidthTlv
+     */
+    public static MaximumLinkBandwidthTlv of(final int raw) {
+        return new MaximumLinkBandwidthTlv(raw);
+    }
+
+    /**
+     * Returns value of Maximum  Link Bandwidth.
+     *
+     * @return rawValue Maximum  Link Bandwidth
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MaximumLinkBandwidthTlv) {
+            MaximumLinkBandwidthTlv other = (MaximumLinkBandwidthTlv) obj;
+            return Objects.equals(rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of MaximumLinkBandwidthTlv.
+     *
+     * @param c input channel buffer
+     * @return object of MaximumLinkBandwidthTlv
+     */
+    public static MaximumLinkBandwidthTlv read(ChannelBuffer c) {
+        return MaximumLinkBandwidthTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provide the Maximum Reservable Link Bandwidth.
+ */
+public class MaximumReservableLinkBandwidthTlv implements PcepValueType {
+
+    /* Reference :[RFC5305]/3.5.
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TDB35]      |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |               Maximum Reservable Link Bandwidth               |
+     +-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-++-+-+-+-
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(MaximumReservableLinkBandwidthTlv.class);
+
+    public static final short TYPE = 10; // TDB35
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue MaximumReservableLinkBandwidth
+     */
+    public MaximumReservableLinkBandwidthTlv(int rawValue) {
+        log.debug("MaximumReservableLinkBandwidthTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created MaximumReservableLinkBandwidth object.
+     *
+     * @param raw MaximumReservableLinkBandwidth
+     * @return object of MaximumReservableLinkBandwidthTlv
+     */
+    public static MaximumReservableLinkBandwidthTlv of(final int raw) {
+        return new MaximumReservableLinkBandwidthTlv(raw);
+    }
+
+    /**
+     * Returns value of Maximum Reservable Link Bandwidth.
+     * @return rawValue Maximum Reservable Link Bandwidth
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MaximumReservableLinkBandwidthTlv) {
+            MaximumReservableLinkBandwidthTlv other = (MaximumReservableLinkBandwidthTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of MaximumReservableLinkBandwidthTlv.
+     *
+     * @param c input channel buffer
+     * @return object of MaximumReservableLinkBandwidthTlv
+     */
+    public static MaximumReservableLinkBandwidthTlv read(ChannelBuffer c) {
+        return MaximumReservableLinkBandwidthTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provide node Flags bits.
+ */
+public class NodeFlagBitsTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr- ls-distribution] /3.3.1.1
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD21]      |             Length=1         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |O|T|E|B| Reserved|
+     +-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(NodeFlagBitsTlv.class);
+
+    public static final short TYPE = 14;
+    public static final short LENGTH = 1;
+    public static final int SET = 1;
+    public static final byte OFLAG_SET = (byte) 0x80;
+    public static final byte TFLAG_SET = 0x40;
+    public static final byte EFLAG_SET = 0x20;
+    public static final byte BFLAG_SET = 0x10;
+
+    private final byte rawValue;
+    private final boolean bOFlag;
+    private final boolean bTFlag;
+    private final boolean bEFlag;
+    private final boolean bBFlag;
+    private final boolean isRawValueSet;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue of Node Flag Bits TLV
+     */
+    public NodeFlagBitsTlv(byte rawValue) {
+        this.rawValue = rawValue;
+        isRawValueSet = true;
+        byte temp = rawValue;
+        this.bOFlag = (temp & OFLAG_SET) == OFLAG_SET ? true : false;
+        this.bTFlag = (temp & TFLAG_SET) == TFLAG_SET ? true : false;
+        this.bEFlag = (temp & EFLAG_SET) == EFLAG_SET ? true : false;
+        this.bBFlag = (temp & BFLAG_SET) == BFLAG_SET ? true : false;
+    }
+
+    /**
+     * constructor to initialize different Flags.
+     *
+     * @param bOFlag O-flag
+     * @param bTFlag T-flag
+     * @param bEFlag E-flag
+     * @param bBFlag B-flag
+     */
+    public NodeFlagBitsTlv(boolean bOFlag, boolean bTFlag, boolean bEFlag, boolean bBFlag) {
+        this.bOFlag = bOFlag;
+        this.bTFlag = bTFlag;
+        this.bEFlag = bEFlag;
+        this.bBFlag = bBFlag;
+        this.rawValue = 0;
+        this.isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created NodeFlagBitsTlv object.
+     *
+     * @param raw of Node Flag Bits TLV
+     * @return new object of NodeFlagBitsTlv
+     */
+    public static NodeFlagBitsTlv of(final byte raw) {
+        return new NodeFlagBitsTlv(raw);
+    }
+
+    /**
+     * Returns raw value of NodeFlagBitsTlv.
+     *
+     * @return rawValue raw value
+     */
+    public byte getbyte() {
+        return rawValue;
+    }
+
+    /**
+     * Returns O-flag.
+     *
+     * @return bOFlag O-flag
+     */
+    public boolean getOFlag() {
+        return bOFlag;
+    }
+
+    /**
+     * Returns T-flag.
+     *
+     * @return bTFlag T-flag
+     */
+    public boolean getTFlag() {
+        return bTFlag;
+    }
+
+    /**
+     * Returns E-flag.
+     *
+     * @return bEFlag E-flag
+     */
+    public boolean getEFlag() {
+        return bEFlag;
+    }
+
+    /**
+     * Returns B-flag.
+     *
+     * @return bBFlag B-flag
+     */
+    public boolean getBFlag() {
+        return bBFlag;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bOFlag, bTFlag, bEFlag, bBFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NodeFlagBitsTlv) {
+            NodeFlagBitsTlv other = (NodeFlagBitsTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.bOFlag, other.bOFlag) && Objects.equals(this.bTFlag, other.bTFlag)
+                        && Objects.equals(this.bEFlag, other.bEFlag) && Objects.equals(this.bBFlag, other.bBFlag);
+            } else {
+                return Objects.equals(this.rawValue, other.rawValue);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeByte(rawValue);
+        } else {
+            byte temp = 0;
+            if (bOFlag) {
+                temp = (byte) (temp | OFLAG_SET);
+            }
+            if (bTFlag) {
+                temp = (byte) (temp | TFLAG_SET);
+            }
+            if (bEFlag) {
+                temp = (byte) (temp | EFLAG_SET);
+            }
+            if (bBFlag) {
+                temp = (byte) (temp | BFLAG_SET);
+            }
+            c.writeByte(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of NodeFlagBitsTlv.
+     *
+     * @param c input channel buffer
+     * @return object of NodeFlagBitsTlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+
+        return NodeFlagBitsTlv.of(c.readByte());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH)
+                .add("OFlag", (bOFlag) ? 1 : 0).add("TFlag", (bTFlag) ? 1 : 0).add("EFlag", (bEFlag) ? 1 : 0)
+                .add("BFlag", (bBFlag) ? 1 : 0).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provide the name for the node.
+ */
+public class NodeNameTlv implements PcepValueType {
+
+    /* reference :[I-D.ietf-idr-ls-distribution]/3.3.1.3
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD23]     |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //                     Node Name (variable)                    //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(NodeNameTlv.class);
+
+    public static final short TYPE = 1007; //TODO:check and change TBD23
+    public final short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue of Node Name
+     * @param hLength length
+     */
+    public NodeNameTlv(byte[] rawValue, short hLength) {
+        log.debug("NodeNameTlv");
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created NodeNameTlv object.
+     *
+     * @param raw of NodeName
+     * @param hLength length
+     * @return new object of Node Name Tlv
+     */
+    public static NodeNameTlv of(final byte[] raw, short hLength) {
+        return new NodeNameTlv(raw, hLength);
+    }
+
+    /**
+     * Returns RawValue for NodeName.
+     *
+     * @return rawValue raw value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NodeNameTlv) {
+            NodeNameTlv other = (NodeNameTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of NodeNameTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of Node Name TLV
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iNodeName = new byte[hLength];
+        c.readBytes(iNodeName, 0, hLength);
+        return new NodeNameTlv(iNodeName, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides area ID for OSPF area.
+ */
+public class OSPFareaIDsubTlv implements PcepValueType {
+
+    /* Reference :draft-ietf-idr-ls-distribution-10.
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD12]         |             Length=4         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                    opaque value (32 Bit AS Number)            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(OSPFareaIDsubTlv.class);
+
+    public static final short TYPE = 600; //TODD:change this TBD12
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue area ID for OSPF area.
+     */
+    public OSPFareaIDsubTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created OSPFareaIDsubTlv object.
+     *
+     * @param raw opaque value of AreaID
+     * @return new object of OSPF area ID sub TLV
+     */
+    public static OSPFareaIDsubTlv of(final int raw) {
+        return new OSPFareaIDsubTlv(raw);
+    }
+
+    /**
+     * Returns RawValue opaque value of AreaID.
+     *
+     * @return rawValue Area ID
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof OSPFareaIDsubTlv) {
+            OSPFareaIDsubTlv other = (OSPFareaIDsubTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of OSPFAreaIdSubTlv.
+     *
+     * @param c input channel buffer
+     * @return object of OSPFAreaIdSubTlv
+     */
+    public static OSPFareaIDsubTlv read(ChannelBuffer c) {
+        return OSPFareaIDsubTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides Opaque Link Attribute.
+ */
+public class OpaqueLinkAttributeTlv implements PcepValueType {
+
+    /*
+     * TLV format.
+     * Reference :[I-D.ietf-idr-attributesls-distribution] /3.3.2.6
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=TBD42       |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //                Opaque link attributes (variable)            //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(OpaqueLinkAttributeTlv.class);
+
+    public static final short TYPE = 1097; //TODO:NEED TO HANDLE TDB42
+    private final short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue of Opaque Link Attribute
+     * @param hLength length
+     */
+    public OpaqueLinkAttributeTlv(byte[] rawValue, short hLength) {
+        log.debug("OpaqueLinkAttributeTlv");
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created OpaqueLinkAttributeTlv object.
+     *
+     * @param raw of Opaque Link Attribute
+     * @param hLength length
+     * @return new object of OpaqueLinkAttributeTlv
+     */
+    public static OpaqueLinkAttributeTlv of(final byte[] raw, short hLength) {
+        return new OpaqueLinkAttributeTlv(raw, hLength);
+    }
+
+    /**
+     * Returns raw value of Opaque Link Attribute Tlv.
+     * @return rawValue raw value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof OpaqueLinkAttributeTlv) {
+            OpaqueLinkAttributeTlv other = (OpaqueLinkAttributeTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of OpaqueLinkAttributeTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of Opaque Link Attribute Tlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iOpaqueValue = new byte[hLength];
+        c.readBytes(iOpaqueValue, 0, hLength);
+        return new OpaqueLinkAttributeTlv(iOpaqueValue, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides Opaque node attributes.
+ */
+public class OpaqueNodeAttributeTlv implements PcepValueType {
+    /*
+     * Reference [I-D.ietf-idr-Properties ls-distribution] /3.3.1.5
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD22]     |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //               Opaque node attributes (variable)             //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(OpaqueNodeAttributeTlv.class);
+
+    public static final short TYPE = 1001;
+    private final short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue Opaque Node Attribute
+     * @param hLength length
+     */
+    public OpaqueNodeAttributeTlv(byte[] rawValue, short hLength) {
+
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created OpaqueNodeAttributeTlv object.
+     *
+     * @param raw value of Opaque Node Attribute
+     * @param hLength length
+     * @return new object of Opaque Node Attribute Tlv
+     */
+    public static OpaqueNodeAttributeTlv of(final byte[] raw, short hLength) {
+        return new OpaqueNodeAttributeTlv(raw, hLength);
+    }
+
+    /**
+     * Returns raw value of Opaque Node Attribute Tlv.
+     *
+     * @return rawValue of Opaque Node Attribute
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof OpaqueLinkAttributeTlv) {
+            OpaqueNodeAttributeTlv other = (OpaqueNodeAttributeTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of Opaque Node Attribute Tlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of OpaqueNodeAttributeTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iOpaqueValue = new byte[hLength];
+        c.readBytes(iOpaqueValue, 0, hLength);
+        return new OpaqueNodeAttributeTlv(iOpaqueValue, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides PceccCapabilityTlv.
+ */
+public class PceccCapabilityTlv implements PcepValueType {
+
+    /*          PCECC CAPABILITY TLV
+     * Reference : draft-zhao-pce-pcep-extension-for-pce-controller-01, section-7.1.1
+
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |               Type=32         |            Length=4           |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                             Flags                         |G|L|
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(PceccCapabilityTlv.class);
+
+    public static final short TYPE = 32;
+    public static final short LENGTH = 4;
+    public static final int SET = 1;
+    public static final byte LFLAG_CHECK = 0x01;
+    public static final byte GFLAG_CHECK = 0x02;
+
+    private final boolean bGFlag;
+    private final boolean bLFlag;
+
+    private final int rawValue;
+    private final boolean isRawValueSet;
+
+    /**
+     * Constructor to initialize raw Value.
+     *
+     * @param rawValue raw value
+     */
+    public PceccCapabilityTlv(final int rawValue) {
+        this.rawValue = rawValue;
+        this.isRawValueSet = true;
+
+        bLFlag = (rawValue & LFLAG_CHECK) == LFLAG_CHECK ? true : false;
+        bGFlag = (rawValue & GFLAG_CHECK) == GFLAG_CHECK ? true : false;
+    }
+
+    /**
+     * Constructor to initialize G-flag L-flag.
+     * @param bGFlag G-flag
+     * @param bLFlag L-flag
+     */
+    public PceccCapabilityTlv(boolean bGFlag, boolean bLFlag) {
+        this.bGFlag = bGFlag;
+        this.bLFlag = bLFlag;
+        this.rawValue = 0;
+        this.isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created PceccCapabilityTlv object.
+     *
+     * @param raw value
+     * @return object of Pcecc Capability Tlv
+     */
+    public static PceccCapabilityTlv of(final int raw) {
+        return new PceccCapabilityTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    /**
+     * Returns G-flag.
+     * @return bGFlag G-flag
+     */
+    public boolean getGFlag() {
+        return bGFlag;
+    }
+
+    /**
+     * Returns L-flag.
+     * @return bLFlag L-flag
+     */
+    public boolean getLFlag() {
+        return bLFlag;
+    }
+
+    /**
+     * Returns the raw value.
+     * @return rawValue Flags
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bLFlag, bGFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof PceccCapabilityTlv) {
+            PceccCapabilityTlv other = (PceccCapabilityTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bGFlag, other.bGFlag) && Objects.equals(this.bLFlag, other.bLFlag);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        int temp = 0;
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeInt(rawValue);
+        } else {
+            if (bGFlag) {
+                temp = temp | GFLAG_CHECK;
+            }
+            if (bLFlag) {
+                temp = temp | LFLAG_CHECK;
+            }
+            c.writeInt(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of PceccCapabilityTlv.
+     *
+     * @param c input channel buffer
+     * @return object of PceccCapabilityTlv
+     */
+    public static PceccCapabilityTlv read(ChannelBuffer c) {
+        return PceccCapabilityTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides CEP LABEL DB VERSION TLV which contains LSP State DB Version  (32 Bit ).
+ */
+public class PcepLabelDbVerTlv implements PcepValueType {
+
+    /*                  PCEP LABEL DB VERSION TLV format
+
+    Reference : draft-ietf-pce-stateful-sync-optimizations-02, section 3.3.1
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |           Type=23             |            Length=8           |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                      LSP State DB Version                     |
+    |                                                               |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(PcepLabelDbVerTlv.class);
+
+    public static final short TYPE = 34;
+    public static final short LENGTH = 8;
+    private final long rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue of Pcep Label Db Version Tlv
+     */
+    public PcepLabelDbVerTlv(final long rawValue) {
+        log.debug("PcepLabelDbVerTlv");
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created PcepLabelDbVerTlv object.
+     *
+     * @param raw LSP State DB Version
+     * @return object of PcepLabelDbVerTlv
+     */
+    public static PcepLabelDbVerTlv of(final long raw) {
+        return new PcepLabelDbVerTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    /**
+     * Returns LSP State DB Version.
+     * @return raw value
+     */
+    public long getLong() {
+        return rawValue;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof PceccCapabilityTlv) {
+            PcepLabelDbVerTlv other = (PcepLabelDbVerTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeLong(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of PcepLabelDbVerTlv.
+     *
+     * @param c input channel buffer
+     * @return object of PcepLabelDbVerTlv
+     */
+    public static PcepLabelDbVerTlv read(ChannelBuffer c) {
+        return PcepLabelDbVerTlv.of(c.readLong());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Remote TE Node Descriptors TLV.
+ */
+public class RemoteTENodeDescriptorsTLV implements PcepValueType {
+
+    /* Reference :PCEP Extension for Transporting TE Data
+        draft-dhodylee-pce-pcep-te-data-extn-02
+     *
+          0                   1                   2                   3
+          0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+         |           Type=[TBD9]         |             Length            |
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+         |                                                               |
+         //              Node Descriptor Sub-TLVs (variable)            //
+         |                                                               |
+         +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(RemoteTENodeDescriptorsTLV.class);
+
+    public static final short TYPE = 1003; //TODD:change this TBD9
+    public static short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+    // Node Descriptor Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs;
+
+    /**
+     * Constructor to initialize llRemoteTENodeDescriptorSubTLVs.
+     *
+     * @param llRemoteTENodeDescriptorSubTLVs LinkedList of PcepValueType
+     */
+    public RemoteTENodeDescriptorsTLV(LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs) {
+        this.llRemoteTENodeDescriptorSubTLVs = llRemoteTENodeDescriptorSubTLVs;
+    }
+
+    /**
+     * Returns object of Remote TE Node Descriptors TLV.
+     *
+     * @param llRemoteTENodeDescriptorSubTLVs LinkedList of PcepValueType
+     * @return object of RemoteTENodeDescriptorsTLV
+     */
+    public static RemoteTENodeDescriptorsTLV of(final LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs) {
+        return new RemoteTENodeDescriptorsTLV(llRemoteTENodeDescriptorSubTLVs);
+    }
+
+    /**
+     * Returns Remote TE Node Descriptor Sub TLVs.
+     *
+     * @return llRemoteTENodeDescriptorSubTLVs
+     */
+    public LinkedList<PcepValueType> getllRemoteTENodeDescriptorSubTLVs() {
+        return llRemoteTENodeDescriptorSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llRemoteTENodeDescriptorSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof RemoteTENodeDescriptorsTLV) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            RemoteTENodeDescriptorsTLV other = (RemoteTENodeDescriptorsTLV) obj;
+            Iterator<PcepValueType> objListIterator = ((RemoteTENodeDescriptorsTLV) obj).llRemoteTENodeDescriptorSubTLVs
+                    .iterator();
+            countObjSubTlv = ((RemoteTENodeDescriptorsTLV) obj).llRemoteTENodeDescriptorSubTLVs.size();
+            countOtherSubTlv = other.llRemoteTENodeDescriptorSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llRemoteTENodeDescriptorSubTLVs.contains(subTlv),
+                            other.llRemoteTENodeDescriptorSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(hLength);
+
+        ListIterator<PcepValueType> listIterator = llRemoteTENodeDescriptorSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            if (null == tlv) {
+                log.debug("TLV is null from subTlv list");
+                continue;
+            }
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, hLength);
+
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of Remote TE Node Descriptors TLV.
+     *
+     * @param c input channel buffer
+     * @return object of RemoteTENodeDescriptorsTLV
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(hLength - TLV_HEADER_LENGTH);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short hLength = tempCb.readShort();
+            switch (hType) {
+
+            case AutonomousSystemTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new AutonomousSystemTlv(iValue);
+                break;
+            case BGPLSidentifierTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new BGPLSidentifierTlv(iValue);
+                break;
+            case OSPFareaIDsubTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new OSPFareaIDsubTlv(iValue);
+                break;
+            case RouterIDSubTlv.TYPE:
+                tlv = RouterIDSubTlv.read(tempCb, hLength);
+                break;
+
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = hLength % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+
+            llRemoteTENodeDescriptorSubTLVs.add(tlv);
+        }
+
+        if (0 < tempCb.readableBytes()) {
+
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+        return new RemoteTENodeDescriptorsTLV(llRemoteTENodeDescriptorSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("RemoteTeNodeDescriptorSubTLVs", llRemoteTENodeDescriptorSubTLVs).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides router id.
+ */
+public class RouterIDSubTlv implements PcepValueType {
+
+    /* reference :I-D.ietf-idr-ls-distribution.
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD13]         |             Length           |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                    opaque value                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(RouterIDSubTlv.class);
+
+    public static final short TYPE = 1000; //TODD:change this TBD13
+    private final short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue raw value
+     * @param hLength length
+     */
+    public RouterIDSubTlv(byte[] rawValue, short hLength) {
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns object of Router ID Sub Tlv.
+     *
+     * @param raw value
+     * @param hLength length
+     * @return object of Router ID Sub Tlv
+     */
+    public static RouterIDSubTlv of(final byte[] raw, short hLength) {
+        return new RouterIDSubTlv(raw, hLength);
+    }
+
+    /**
+     * Returns raw value.
+     *
+     * @return rawValue value
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof RouterIDSubTlv) {
+            RouterIDSubTlv other = (RouterIDSubTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of RouterIDSubTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of RouterIDSubTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iOpaqueValue = new byte[hLength];
+        c.readBytes(iOpaqueValue, 0, hLength);
+        return new RouterIDSubTlv(iOpaqueValue, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides RoutingUniverseTLV identifiers.
+ */
+public class RoutingUniverseTLV implements PcepValueType {
+
+    /*
+     * Reference : draft-dhodylee-pce-pcep-te-data-extn-02, section 9.2.1.
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD7]         |           Length=8            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                           Identifier                          |
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     *
+     *
+     *             +------------+---------------------+
+                   | Identifier | Routing Universe    |
+                   +------------+---------------------+
+                   |     0      | L3 packet topology  |
+                   |     1      | L1 optical topology |
+                   +------------+---------------------+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(RoutingUniverseTLV.class);
+
+    public static final short TYPE = 14; // TODO:need to change TBD7
+    public static final short LENGTH = 8;
+
+    private final long rawValue;
+
+    /**
+     * Constructor to initialize raw value.
+     *
+     * @param rawValue raw value
+     */
+    public RoutingUniverseTLV(long rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns object of RoutingUniverseTLV.
+     *
+     * @param raw value
+     * @return object of RoutingUniverseTLV
+     */
+    public static RoutingUniverseTLV of(final long raw) {
+        return new RoutingUniverseTLV(raw);
+    }
+
+    /**
+     * Returns raw value as Identifier.
+     *
+     * @return rawValue Identifier
+     */
+    public long getLong() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof RoutingUniverseTLV) {
+            RoutingUniverseTLV other = (RoutingUniverseTLV) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeLong(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads from channel buffer and returns object of RoutingUniverseTLV.
+     *
+     * @param c input channel buffer
+     * @return object of RoutingUniverseTLV
+     */
+    public static RoutingUniverseTLV read(ChannelBuffer c) {
+        return RoutingUniverseTLV.of(c.readLong());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides SharedRiskLinkGroupTlv.
+ */
+public class SharedRiskLinkGroupTlv implements PcepValueType {
+
+    /*
+     * Reference :[I-D.ietf-idr- Group ls-distribution] /3.3.2.5
+     *
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type =TDB41      |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                  Shared Risk Link Group Value                 |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //                         ............                        //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                  Shared Risk Link Group Value                 |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(SharedRiskLinkGroupTlv.class);
+
+    public static final short TYPE = 1096; //TODO:NEED TO HANDLE TDB41
+
+    private final short hLength;
+
+    private final int[] srlgValue;
+
+    /**
+     * Constructor to initialize SRLG value.
+     *
+     * @param srlgValue Shared Risk Link Group Value
+     * @param hLength length
+     */
+    public SharedRiskLinkGroupTlv(int[] srlgValue, short hLength) {
+        this.srlgValue = srlgValue;
+        if (0 == hLength) {
+            this.hLength = (short) ((srlgValue.length) * 4);
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns object of SharedRiskLinkGroupTlv.
+     *
+     * @param raw value
+     * @param hLength length
+     * @return object of SharedRiskLinkGroupTlv
+     */
+    public static SharedRiskLinkGroupTlv of(final int[] raw, short hLength) {
+        return new SharedRiskLinkGroupTlv(raw, hLength);
+    }
+
+    /**
+     * Returns SRLG Value.
+     *
+     * @return srlgValue
+     */
+    public int[] getValue() {
+        return srlgValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(srlgValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof SharedRiskLinkGroupTlv) {
+            SharedRiskLinkGroupTlv other = (SharedRiskLinkGroupTlv) obj;
+            return Objects.equals(this.srlgValue, other.srlgValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        for (int b : srlgValue) {
+            c.writeInt(b);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads from channel buffer and returns object of SharedRiskLinkGroupTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of SharedRiskLinkGroupTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        int iLength = hLength / 4;
+        int[] iSharedRiskLinkGroup = new int[iLength];
+        for (int i = 0; i < iLength; i++) {
+            iSharedRiskLinkGroup[i] = c.readInt();
+        }
+        return new SharedRiskLinkGroupTlv(iSharedRiskLinkGroup, hLength);
+    }
+
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (int b : srlgValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides StatefulLspDbVerTlv.
+ */
+public class StatefulLspDbVerTlv implements PcepValueType {
+
+    /*                  LSP-DB-VERSION TLV format
+     *
+     * Reference : Optimizations of Label Switched Path State Synchronization Procedures
+                           for a Stateful PCE draft-ietf-pce-stateful-sync-optimizations-02
+     *
+     *
+
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |           Type=23             |            Length=8           |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                      LSP State DB Version                     |
+    |                                                               |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(StatefulLspDbVerTlv.class);
+
+    public static final short TYPE = 23;
+    public static final short LENGTH = 8;
+    private final long rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue value
+     */
+    public StatefulLspDbVerTlv(final long rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns object of StatefulLspDbVerTlv.
+     *
+     * @param raw is LSP State DB Version
+     * @return object of StatefulLspDbVerTlv
+     */
+    public static StatefulLspDbVerTlv of(final long raw) {
+        return new StatefulLspDbVerTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    /**
+     * Returns LSP State DB Version.
+     *
+     * @return rawValue value
+     */
+    public long getLong() {
+        return rawValue;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof StatefulLspDbVerTlv) {
+            StatefulLspDbVerTlv other = (StatefulLspDbVerTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeLong(rawValue);
+        return c.writerIndex();
+    }
+
+    /**
+     * Reads the channel buffer and returns object of StatefulLspDbVerTlv.
+     *
+     * @param c input channel buffer
+     * @return object of StatefulLspDbVerTlv
+     */
+    public static StatefulLspDbVerTlv read(ChannelBuffer c) {
+        return StatefulLspDbVerTlv.of(c.readLong());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides StatefulPceCapabilityTlv.
+ */
+public class StatefulPceCapabilityTlv implements PcepValueType {
+
+    /*             STATEFUL-PCE-CAPABILITY TLV format
+     *
+     * Reference :PCEP Extensions for Stateful PCE draft-ietf-pce-stateful-pce-10
+
+    0                   1                   2                   3
+    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |               Type=16         |            Length=4           |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                             Flags                   |D|T|I|S|U|
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(StatefulPceCapabilityTlv.class);
+
+    public static final short TYPE = 16;
+    public static final short LENGTH = 4;
+    public static final byte UFLAG_SET = 0x01;
+    public static final byte SFLAG_SET = 0x02;
+    public static final byte IFLAG_SET = 0x04;
+    public static final byte TFLAG_SET = 0x08;
+    public static final byte DFLAG_SET = 0x10;
+    public static final int SET = 1;
+
+    private final int rawValue;
+    private final boolean bDFlag;
+    private final boolean bTFlag;
+    private final boolean bIFlag;
+    private final boolean bSFlag;
+    private final boolean bUFlag;
+    private final boolean isRawValueSet;
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param rawValue Flags
+     */
+    public StatefulPceCapabilityTlv(int rawValue) {
+        this.rawValue = rawValue;
+        isRawValueSet = true;
+        this.bUFlag = (rawValue & UFLAG_SET) == UFLAG_SET ? true : false;
+        this.bSFlag = (rawValue & SFLAG_SET) == SFLAG_SET ? true : false;
+        this.bIFlag = (rawValue & IFLAG_SET) == IFLAG_SET ? true : false;
+        this.bTFlag = (rawValue & TFLAG_SET) == TFLAG_SET ? true : false;
+        this.bDFlag = (rawValue & DFLAG_SET) == DFLAG_SET ? true : false;
+    }
+
+    /**
+     * Constructor to initialize variables.
+     *
+     * @param bDFlag D-flag
+     * @param bTFlag T-flag
+     * @param bIFlag I-flag
+     * @param bSFlag S-flag
+     * @param bUFlag U-flag
+     */
+    public StatefulPceCapabilityTlv(boolean bDFlag, boolean bTFlag, boolean bIFlag, boolean bSFlag, boolean bUFlag) {
+        this.bDFlag = bDFlag;
+        this.bTFlag = bTFlag;
+        this.bIFlag = bIFlag;
+        this.bSFlag = bSFlag;
+        this.bUFlag = bUFlag;
+        this.rawValue = 0;
+        isRawValueSet = false;
+    }
+
+    /**
+     * Returns object of StatefulPceCapabilityTlv.
+     *
+     * @param raw value Flags
+     * @return object of StatefulPceCapabilityTlv
+     */
+    public static StatefulPceCapabilityTlv of(final int raw) {
+        return new StatefulPceCapabilityTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    /**
+     * Returns D-flag.
+     *
+     * @return bDFlag D-flag
+     */
+    public boolean getDFlag() {
+        return bDFlag;
+    }
+
+    /**
+     * Returns T-flag.
+     *
+     * @return bTFlag T-flag
+     */
+    public boolean getTFlag() {
+        return bTFlag;
+    }
+
+    /**
+     * Returns I-flag.
+     *
+     * @return bIFlag I-flag
+     */
+    public boolean getIFlag() {
+        return bIFlag;
+    }
+
+    /**
+     * Returns S-flag.
+     *
+     * @return bSFlag S-flag
+     */
+    public boolean getSFlag() {
+        return bSFlag;
+    }
+
+    /**
+     * Returns U-flag.
+     *
+     * @return bUFlag U-flag
+     */
+    public boolean getUFlag() {
+        return bUFlag;
+    }
+
+    /**
+     * Returns raw value Flags.
+     *
+     * @return rawValue Flags
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bDFlag, bTFlag, bIFlag, bSFlag, bUFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof StatefulPceCapabilityTlv) {
+            StatefulPceCapabilityTlv other = (StatefulPceCapabilityTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bDFlag, other.bDFlag) && Objects.equals(this.bTFlag, other.bTFlag)
+                        && Objects.equals(this.bIFlag, other.bIFlag) && Objects.equals(this.bSFlag, other.bSFlag)
+                        && Objects.equals(this.bUFlag, other.bUFlag);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeInt(rawValue);
+        } else {
+            int temp = 0;
+            if (bUFlag) {
+                temp = temp | UFLAG_SET;
+            }
+            if (bSFlag) {
+                temp = temp | SFLAG_SET;
+            }
+            if (bIFlag) {
+                temp = temp | IFLAG_SET;
+            }
+            if (bTFlag) {
+                temp = temp | TFLAG_SET;
+            }
+            if (bDFlag) {
+                temp = temp | DFLAG_SET;
+            }
+            c.writeInt(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads from channel buffer and returns object of StatefulPceCapabilityTlv.
+     *
+     * @param c input channel buffer
+     * @return object of StatefulPceCapabilityTlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+        int temp = c.readInt();
+        boolean bDFlag;
+        boolean bTFlag;
+        boolean bIFlag;
+        boolean bSFlag;
+        boolean bUFlag;
+
+        bUFlag = (temp & UFLAG_SET) == UFLAG_SET ? true : false;
+        bSFlag = (temp & SFLAG_SET) == SFLAG_SET ? true : false;
+        bIFlag = (temp & IFLAG_SET) == IFLAG_SET ? true : false;
+        bTFlag = (temp & TFLAG_SET) == TFLAG_SET ? true : false;
+        bDFlag = (temp & DFLAG_SET) == DFLAG_SET ? true : false;
+
+        return new StatefulPceCapabilityTlv(bDFlag, bTFlag, bIFlag, bSFlag, bUFlag);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("type", TYPE).add("Length", LENGTH).add("DFlag", bDFlag)
+                .add("TFlag", bTFlag).add("IFlag", bIFlag).add("SFlag", bSFlag).add("UFlag", bUFlag).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides TEDefaultMetricTlv.
+ */
+public class TEDefaultMetricTlv implements PcepValueType {
+
+    /*
+     * Reference :| [I-D.ietf-idr- ls-distribution] /3.3.2.3
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=TDB37       |             Length=4          |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                    TE Default Link Metric                     |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(TEDefaultMetricTlv.class);
+
+    public static final short TYPE = 13400; //TDB37
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue TE Default Link Metric
+     */
+    public TEDefaultMetricTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created TEDefaultMetricTlv object.
+     *
+     * @param raw raw value
+     * @return object of TEDefaultMetricTlv.
+     */
+    public static TEDefaultMetricTlv of(final int raw) {
+        return new TEDefaultMetricTlv(raw);
+    }
+
+    /**
+     * Returns raw value.
+     *
+     * @return rawValue TE Default Link Metric
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof TEDefaultMetricTlv) {
+            TEDefaultMetricTlv other = (TEDefaultMetricTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of TEDefaultMetricTlv.
+     *
+     * @param c input channel buffer
+     * @return object of TEDefaultMetricTlv
+     */
+    public static TEDefaultMetricTlv read(ChannelBuffer c) {
+        return TEDefaultMetricTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides TELinkAttributesTlv.
+ */
+public class TELinkAttributesTlv implements PcepValueType {
+
+    /*
+     * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD27]        |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                                                               |
+     //              Link Attributes Sub-TLVs (variable)            //
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(TELinkAttributesTlv.class);
+
+    public static final short TYPE = 1897; //TODD:change this TBD27
+    public short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+
+    // LinkDescriptors Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llLinkAttributesSubTLVs;
+
+    /**
+     * Constructor to initialize Link Attributes Sub TLVs.
+     *
+     * @param llLinkAttributesSubTLVs linked list of PcepValueType
+     */
+    public TELinkAttributesTlv(LinkedList<PcepValueType> llLinkAttributesSubTLVs) {
+        this.llLinkAttributesSubTLVs = llLinkAttributesSubTLVs;
+
+    }
+
+    /**
+     * Returns object of TE Link Attributes TLV.
+     *
+     * @param llLinkAttributesSubTLVs linked list of Link Attribute of Sub TLV
+     * @return object of TELinkAttributesTlv
+     */
+    public static TELinkAttributesTlv of(final LinkedList<PcepValueType> llLinkAttributesSubTLVs) {
+        return new TELinkAttributesTlv(llLinkAttributesSubTLVs);
+    }
+
+    /**
+     * Returns linked list of Link Attribute of Sub TLV.
+     *
+     * @return llLinkAttributesSubTLVs linked list of Link Attribute of Sub TLV
+     */
+    public LinkedList<PcepValueType> getllLinkAttributesSubTLVs() {
+        return llLinkAttributesSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llLinkAttributesSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof TELinkAttributesTlv) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            TELinkAttributesTlv other = (TELinkAttributesTlv) obj;
+            Iterator<PcepValueType> objListIterator = ((TELinkAttributesTlv) obj).llLinkAttributesSubTLVs.iterator();
+            countObjSubTlv = ((TELinkAttributesTlv) obj).llLinkAttributesSubTLVs.size();
+            countOtherSubTlv = other.llLinkAttributesSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llLinkAttributesSubTLVs.contains(subTlv),
+                            other.llLinkAttributesSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(hLength);
+
+        ListIterator<PcepValueType> listIterator = llLinkAttributesSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            if (null == tlv) {
+                log.debug("TLV is null from subTlv list");
+                continue;
+            }
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, hLength);
+
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of TE Link Attributes TLV.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of TELinkAttributesTlv
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llLinkAttributesSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(hLength - TLV_HEADER_LENGTH);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short length = tempCb.readShort();
+            switch (hType) {
+
+            case IPv4TERouterIdOfLocalNodeTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new IPv4TERouterIdOfLocalNodeTlv(iValue);
+                break;
+            case IPv6TERouterIdofLocalNodeTlv.TYPE:
+                byte[] ipv6LValue = new byte[IPv6TERouterIdofLocalNodeTlv.VALUE_LENGTH];
+                tempCb.readBytes(ipv6LValue, 0, IPv6TERouterIdofLocalNodeTlv.VALUE_LENGTH);
+                tlv = new IPv6TERouterIdofLocalNodeTlv(ipv6LValue);
+                break;
+            case IPv4TERouterIdOfRemoteNodeTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new IPv4TERouterIdOfRemoteNodeTlv(iValue);
+                break;
+            case IPv6TERouterIdofRemoteNodeTlv.TYPE:
+                byte[] ipv6RValue = new byte[IPv6TERouterIdofRemoteNodeTlv.VALUE_LENGTH];
+                tempCb.readBytes(ipv6RValue, 0, IPv6TERouterIdofRemoteNodeTlv.VALUE_LENGTH);
+                tlv = new IPv6TERouterIdofRemoteNodeTlv(ipv6RValue);
+                break;
+            case LinkLocalRemoteIdentifiersTlv.TYPE:
+                tlv = LinkLocalRemoteIdentifiersTlv.read(tempCb);
+                break;
+            case AdministrativeGroupTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new AdministrativeGroupTlv(iValue);
+                break;
+            case MaximumLinkBandwidthTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new MaximumLinkBandwidthTlv(iValue);
+                break;
+            case MaximumReservableLinkBandwidthTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new MaximumReservableLinkBandwidthTlv(iValue);
+                break;
+            case UnreservedBandwidthTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new UnreservedBandwidthTlv(iValue);
+                break;
+            case TEDefaultMetricTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new TEDefaultMetricTlv(iValue);
+                break;
+            case LinkProtectionTypeTlv.TYPE:
+                tlv = LinkProtectionTypeTlv.read(tempCb);
+                break;
+            case MPLSProtocolMaskTlv.TYPE:
+                byte cValue = tempCb.readByte();
+                tlv = new MPLSProtocolMaskTlv(cValue);
+                break;
+            case IGPMetricTlv.TYPE:
+                tlv = IGPMetricTlv.read(tempCb, length);
+                break;
+            case SharedRiskLinkGroupTlv.TYPE:
+                tlv = SharedRiskLinkGroupTlv.read(tempCb, length);
+                break;
+            case OpaqueLinkAttributeTlv.TYPE:
+                tlv = OpaqueLinkAttributeTlv.read(tempCb, length);
+                break;
+            case LinkNameTlv.TYPE:
+                tlv = LinkNameTlv.read(tempCb, length);
+                break;
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = length % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+            llLinkAttributesSubTLVs.add(tlv);
+        }
+
+        if (0 < tempCb.readableBytes()) {
+
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+
+        return new TELinkAttributesTlv(llLinkAttributesSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("LinkAttributesSubTLVs", llLinkAttributesSubTLVs).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides TE Link Descriptors TLV.
+ */
+public class TELinkDescriptorsTLV implements PcepValueType {
+
+    /*
+     * Reference: PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02
+     *   0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD14]        |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                                                               |
+     //              Link Descriptor Sub-TLVs (variable)            //
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(TELinkDescriptorsTLV.class);
+
+    public static final short TYPE = 1070; //TODD:change this TBD14
+    public short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+
+    // LinkDescriptors Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llLinkDescriptorsSubTLVs;
+
+    /**
+     * Constructor to initialize llLinkDescriptorsSubTLVs.
+     *
+     * @param llLinkDescriptorsSubTLVs of PcepValueType
+     */
+    public TELinkDescriptorsTLV(LinkedList<PcepValueType> llLinkDescriptorsSubTLVs) {
+        this.llLinkDescriptorsSubTLVs = llLinkDescriptorsSubTLVs;
+    }
+
+    /**
+     * Returns object of TELinkDescriptorsTLV.
+     *
+     * @param llLinkDescriptorsSubTLVs of PcepValueType
+     * @return object of TELinkDescriptorsTLV
+     */
+    public static TELinkDescriptorsTLV of(final LinkedList<PcepValueType> llLinkDescriptorsSubTLVs) {
+        return new TELinkDescriptorsTLV(llLinkDescriptorsSubTLVs);
+    }
+
+    /**
+     * Returns linked list of Link Attribute of Sub TLV.
+     *
+     * @return llLinkDescriptorsSubTLVs linked list of Link Attribute of Sub TLV
+     */
+    public LinkedList<PcepValueType> getllLinkDescriptorsSubTLVs() {
+        return llLinkDescriptorsSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llLinkDescriptorsSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof TELinkDescriptorsTLV) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            TELinkDescriptorsTLV other = (TELinkDescriptorsTLV) obj;
+            Iterator<PcepValueType> objListIterator = ((TELinkDescriptorsTLV) obj).llLinkDescriptorsSubTLVs.iterator();
+            countObjSubTlv = ((TELinkDescriptorsTLV) obj).llLinkDescriptorsSubTLVs.size();
+            countOtherSubTlv = other.llLinkDescriptorsSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llLinkDescriptorsSubTLVs.contains(subTlv),
+                            other.llLinkDescriptorsSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(hLength);
+
+        ListIterator<PcepValueType> listIterator = llLinkDescriptorsSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, hLength);
+
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of TELinkDescriptorsTLV.
+     *
+     * @param c input channel buffer
+     * @param length length
+     * @return object of TELinkDescriptorsTLV
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c, short length) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llLinkDescriptorsSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(length - TLV_HEADER_LENGTH);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short hLength = tempCb.readShort();
+            log.debug("sub Tlv Length" + hLength);
+            switch (hType) {
+
+            case LinkLocalRemoteIdentifiersTlv.TYPE:
+                tlv = LinkLocalRemoteIdentifiersTlv.read(tempCb);
+                break;
+            case IPv4InterfaceAddressTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new IPv4InterfaceAddressTlv(iValue);
+                break;
+            case IPv4NeighborAddressTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new IPv4NeighborAddressTlv(iValue);
+                break;
+            case IPv6InterfaceAddressTlv.TYPE:
+                byte[] ipv6Value = new byte[IPv6InterfaceAddressTlv.VALUE_LENGTH];
+                tempCb.readBytes(ipv6Value, 0, IPv6InterfaceAddressTlv.VALUE_LENGTH);
+                tlv = new IPv6InterfaceAddressTlv(ipv6Value);
+                break;
+            case IPv6NeighborAddressTlv.TYPE:
+                byte[] ipv6NeighborAdd = new byte[IPv6NeighborAddressTlv.VALUE_LENGTH];
+                tempCb.readBytes(ipv6NeighborAdd, 0, IPv6NeighborAddressTlv.VALUE_LENGTH);
+                tlv = new IPv6NeighborAddressTlv(ipv6NeighborAdd);
+                break;
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type:" + hType);
+            }
+
+            // Check for the padding
+            int pad = hLength % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+            llLinkDescriptorsSubTLVs.add(tlv);
+
+        }
+
+        if (0 < tempCb.readableBytes()) {
+
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+        return new TELinkDescriptorsTLV(llLinkDescriptorsSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("LinkDescriptorsSubTLVs", llLinkDescriptorsSubTLVs).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+public class TENodeAttributesTlv implements PcepValueType {
+    /*
+     * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02
+     *
+      0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD20]        |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                                                               |
+     //              Node Attributes Sub-TLVs (variable)            //
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+
+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(TENodeAttributesTlv.class);
+
+    public static final short TYPE = 1267; //TODD:change this TBD20
+    public short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+    // LinkDescriptors Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llNodeAttributesSubTLVs;
+
+    /**
+     * Constructor to initialize llNodeAttributesSubTLVs.
+     *
+     * @param llNodeAttributesSubTLVs linked list of Node Attributes Sub-TLVs
+     */
+    public TENodeAttributesTlv(LinkedList<PcepValueType> llNodeAttributesSubTLVs) {
+        this.llNodeAttributesSubTLVs = llNodeAttributesSubTLVs;
+    }
+
+    /**
+     * Returns object of TENodeAttributesTlv.
+     *
+     * @param llNodeAttributesSubTLVs LinkedList of PcepValueType
+     * @return object of TENodeAttributesTlv
+     */
+    public static TENodeAttributesTlv of(LinkedList<PcepValueType> llNodeAttributesSubTLVs) {
+        return new TENodeAttributesTlv(llNodeAttributesSubTLVs);
+    }
+
+    /**
+     * Returns Node Attributes Sub-TLVs.
+     *
+     * @return llNodeAttributesSubTLVs linked list of Node Attributes Sub-TLVs
+     */
+    public LinkedList<PcepValueType> getllNodeAttributesSubTLVs() {
+        return llNodeAttributesSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llNodeAttributesSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof TENodeAttributesTlv) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            TENodeAttributesTlv other = (TENodeAttributesTlv) obj;
+            Iterator<PcepValueType> objListIterator = ((TENodeAttributesTlv) obj).llNodeAttributesSubTLVs.iterator();
+            countObjSubTlv = ((TENodeAttributesTlv) obj).llNodeAttributesSubTLVs.size();
+            countOtherSubTlv = other.llNodeAttributesSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llNodeAttributesSubTLVs.contains(subTlv),
+                            other.llNodeAttributesSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(hLength);
+
+        ListIterator<PcepValueType> listIterator = llNodeAttributesSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, hLength);
+
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of TENodeAttributesTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of TENodeAttributesTlv
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llNodeAttributesSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(hLength - TLV_HEADER_LENGTH);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short length = tempCb.readShort();
+            switch (hType) {
+
+            case NodeFlagBitsTlv.TYPE:
+                byte cValue = tempCb.readByte();
+                tlv = new NodeFlagBitsTlv(cValue);
+                break;
+            case OpaqueNodeAttributeTlv.TYPE:
+                tlv = OpaqueNodeAttributeTlv.read(tempCb, length);
+                break;
+            case NodeNameTlv.TYPE:
+                tlv = NodeNameTlv.read(tempCb, length);
+                break;
+            case ISISAreaIdentifierTlv.TYPE:
+                tlv = ISISAreaIdentifierTlv.read(tempCb, length);
+                break;
+            case IPv4TERouterIdOfLocalNodeTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new IPv4TERouterIdOfLocalNodeTlv(iValue);
+                break;
+            case IPv6TERouterIdofLocalNodeTlv.TYPE:
+                byte[] ipv6Value = new byte[IPv6TERouterIdofLocalNodeTlv.VALUE_LENGTH];
+                tempCb.readBytes(ipv6Value, 0, IPv6TERouterIdofLocalNodeTlv.VALUE_LENGTH);
+                tlv = new IPv6TERouterIdofLocalNodeTlv(ipv6Value);
+                break;
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = length % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+
+            llNodeAttributesSubTLVs.add(tlv);
+        }
+
+        if (0 < tempCb.readableBytes()) {
+
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+        return new TENodeAttributesTlv(llNodeAttributesSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("NodeAttributesSubTLVs", llNodeAttributesSubTLVs).toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides TED Capability Tlv.
+ */
+public class TedCapabilityTlv implements PcepValueType {
+
+    /*
+     * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02
+     *  0                   1                   2                   3
+        0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |               Type=[TBD5]     |            Length=4           |
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+       |                             Flags                           |R|
+       +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(TedCapabilityTlv.class);
+
+    public static final short TYPE = 132; //TODO: need to change this TBD5
+    public static final short LENGTH = 4;
+    public static final int SET = 1;
+    public static final byte RFLAG_CHECK = 0x01;
+
+    private final boolean bRFlag;
+    private final int rawValue;
+    private final boolean isRawValueSet;
+
+    /**
+     * Constructor to initialize raw Value.
+     *
+     * @param rawValue Flags
+     */
+    public TedCapabilityTlv(final int rawValue) {
+        this.rawValue = rawValue;
+        this.isRawValueSet = true;
+        int temp = rawValue;
+        temp = temp & RFLAG_CHECK;
+        if (temp == SET) {
+            this.bRFlag = true;
+        } else {
+            this.bRFlag = false;
+        }
+
+    }
+
+    /**
+     * Constructor to initialize bRFlag.
+     *
+     * @param bRFlag R-flag
+     */
+    public TedCapabilityTlv(boolean bRFlag) {
+        this.bRFlag = bRFlag;
+        this.rawValue = 0;
+        this.isRawValueSet = false;
+    }
+
+    /**
+     * Returns R-flag.
+     *
+     * @return bRFlag
+     */
+    public boolean getbRFlag() {
+        return bRFlag;
+    }
+
+    /**
+     * Returns an object of TedCapabilityTlv.
+     *
+     * @param raw value Flags
+     * @return object of TedCapabilityTlv
+     */
+    public static TedCapabilityTlv of(final int raw) {
+        return new TedCapabilityTlv(raw);
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bRFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof TedCapabilityTlv) {
+            TedCapabilityTlv other = (TedCapabilityTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bRFlag, other.bRFlag);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iStartIndex = c.writerIndex();
+        int temp = 0;
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeInt(rawValue);
+        } else {
+            if (bRFlag) {
+                temp = temp | RFLAG_CHECK;
+            }
+            c.writeInt(temp);
+        }
+        return c.writerIndex() - iStartIndex;
+    }
+
+    /**
+     * Reads channel buffer and returns object of TedCapabilityTlv.
+     *
+     * @param c input channel buffer
+     * @return object of TedCapabilityTlv
+     */
+    public static TedCapabilityTlv read(ChannelBuffer c) {
+        return TedCapabilityTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Unreserved Bandwidth Tlv.
+ */
+public class UnreservedBandwidthTlv implements PcepValueType {
+
+    /* Reference :[RFC5305]/3.6
+     0                   1                   2                   3
+     0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |           Type=[TDB36]        |             Length=4          |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+    |                 Unreserved Bandwidth                          |
+    +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(UnreservedBandwidthTlv.class);
+
+    public static final short TYPE = 11; //TDB36
+    public static final short LENGTH = 4;
+
+    private final int rawValue;
+
+    /**
+     * Constructor to initialize rawValue.
+     *
+     * @param rawValue Unreserved Bandwidth
+     */
+    public UnreservedBandwidthTlv(int rawValue) {
+        this.rawValue = rawValue;
+    }
+
+    /**
+     * Returns newly created UnreservedBandwidthTlv object.
+     *
+     * @param raw as Unreserved Bandwidth
+     * @return object of UnreservedBandwidthTlv
+     */
+    public static UnreservedBandwidthTlv of(final int raw) {
+        return new UnreservedBandwidthTlv(raw);
+    }
+
+    /**
+     * Returns Unreserved Bandwidth.
+     *
+     * @return rawValue Unreserved Bandwidth
+     */
+    public int getInt() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof UnreservedBandwidthTlv) {
+            UnreservedBandwidthTlv other = (UnreservedBandwidthTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        c.writeInt(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads byte stream from channel buffer and returns object of UnreservedBandwidthTlv.
+     *
+     * @param c input channel buffer
+     * @return object of UnreservedBandwidthTlv
+     */
+    public static UnreservedBandwidthTlv read(ChannelBuffer c) {
+        return UnreservedBandwidthTlv.of(c.readInt());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.AdministrativeGroupTlv;
+
+/**
+ * Test of the AdministrativeGroupTlv.
+ */
+public class AdministrativeGroupTlvTest {
+    private final AdministrativeGroupTlv tlv1 = AdministrativeGroupTlv.of(1);
+    private final AdministrativeGroupTlv sameAsTlv1 = AdministrativeGroupTlv.of(1);
+    private final AdministrativeGroupTlv tlv2 = AdministrativeGroupTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.AutonomousSystemTlv;
+
+/**
+ * Test of the AutonomousSystemTlv.
+ */
+public class AutonomousSystemTlvTest {
+    private final AutonomousSystemTlv tlv1 = AutonomousSystemTlv.of(1);
+    private final AutonomousSystemTlv sameAsTlv1 = AutonomousSystemTlv.of(1);
+    private final AutonomousSystemTlv tlv2 = AutonomousSystemTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.BGPLSidentifierTlv;
+
+/**
+ * Test of the BGPLSidentifierTlv.
+ */
+public class BGPLSidentifierTlvTest {
+    private final BGPLSidentifierTlv tlv1 = BGPLSidentifierTlv.of(1);
+    private final BGPLSidentifierTlv sameAsTlv1 = BGPLSidentifierTlv.of(1);
+    private final BGPLSidentifierTlv tlv2 = BGPLSidentifierTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.GmplsCapabilityTlv;
+
+/**
+ * Test of the GmplsCapabilityTlv.
+ */
+public class GmplsCapabilityTlvTest {
+    private final GmplsCapabilityTlv tlv1 = GmplsCapabilityTlv.of(1);
+    private final GmplsCapabilityTlv sameAsTlv1 = GmplsCapabilityTlv.of(1);
+    private final GmplsCapabilityTlv tlv2 = GmplsCapabilityTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IGPMetricTlv;
+
+/**
+ * Test of the IGPMetricTlv.
+ */
+public class IGPMetricTlvTest {
+    private byte[] b1 = new byte[] {0x01, 0x02};
+    private byte[] b2 = new byte[] {0x01, 0x02};
+    private final IGPMetricTlv tlv1 = IGPMetricTlv.of(b1, (short) 2);
+    private final IGPMetricTlv sameAsTlv1 = IGPMetricTlv.of(b1, (short) 2);
+    private final IGPMetricTlv tlv2 = IGPMetricTlv.of(b2, (short) 2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4InterfaceAddressTlv;
+
+/**
+ * Test of the IPv4InterfaceAddressTlv.
+ */
+public class IPv4InterfaceAddressTlvTest {
+
+    private final IPv4InterfaceAddressTlv tlv1 = IPv4InterfaceAddressTlv.of(2);
+    private final IPv4InterfaceAddressTlv sameAsTlv1 = IPv4InterfaceAddressTlv.of(2);
+    private final IPv4InterfaceAddressTlv tlv2 = IPv4InterfaceAddressTlv.of(3);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4NeighborAddressTlv;
+
+/**
+ * Test of the IPv4NeighborAddressTlv.
+ */
+public class IPv4NeighborAddressTlvTest {
+
+    private final IPv4NeighborAddressTlv tlv1 = IPv4NeighborAddressTlv.of(2);
+    private final IPv4NeighborAddressTlv sameAsTlv1 = IPv4NeighborAddressTlv.of(2);
+    private final IPv4NeighborAddressTlv tlv2 = IPv4NeighborAddressTlv.of(3);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4TERouterIdOfLocalNodeTlv;
+
+/**
+ * Test of the IPv4TERouterIdOfLocalNodeTlv.
+ */
+public class IPv4TERouterIdOfLocalNodeTlvTest {
+
+    private final IPv4TERouterIdOfLocalNodeTlv tlv1 = IPv4TERouterIdOfLocalNodeTlv.of(2);
+    private final IPv4TERouterIdOfLocalNodeTlv sameAsTlv1 = IPv4TERouterIdOfLocalNodeTlv.of(2);
+    private final IPv4TERouterIdOfLocalNodeTlv tlv2 = IPv4TERouterIdOfLocalNodeTlv.of(3);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4TERouterIdOfRemoteNodeTlv;
+
+/**
+ * Test of the IPv4TERouterIdOfRemoteNodeTlv.
+ */
+public class IPv4TERouterIdOfRemoteNodeTlvTest {
+
+    private final IPv4TERouterIdOfRemoteNodeTlv tlv1 = IPv4TERouterIdOfRemoteNodeTlv.of(2);
+    private final IPv4TERouterIdOfRemoteNodeTlv sameAsTlv1 = IPv4TERouterIdOfRemoteNodeTlv.of(2);
+    private final IPv4TERouterIdOfRemoteNodeTlv tlv2 = IPv4TERouterIdOfRemoteNodeTlv.of(3);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv6InterfaceAddressTlv;
+
+/**
+ * Test of the IPv6InterfaceAddressTlv.
+ */
+public class IPv6InterfaceAddressTlvTest {
+
+    private byte[] b1 = new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+    private byte[] b2 = new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+
+    private final IPv6InterfaceAddressTlv tlv1 = IPv6InterfaceAddressTlv.of(b1);
+    private final IPv6InterfaceAddressTlv sameAsTlv1 = IPv6InterfaceAddressTlv.of(b1);
+    private final IPv6InterfaceAddressTlv tlv2 = IPv6InterfaceAddressTlv.of(b2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv6NeighborAddressTlv;
+
+/**
+ * Test of the IPv6NeighborAddressTlv.
+ */
+public class IPv6NeighborAddressTlvTest {
+
+    private byte[] b1 = new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+    private byte[] b2 = new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+
+    private final IPv6NeighborAddressTlv tlv1 = IPv6NeighborAddressTlv.of(b1);
+    private final IPv6NeighborAddressTlv sameAsTlv1 = IPv6NeighborAddressTlv.of(b1);
+    private final IPv6NeighborAddressTlv tlv2 = IPv6NeighborAddressTlv.of(b2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv6TERouterIdofLocalNodeTlv;
+
+/**
+ * Test of the IPv6TERouterIdofLocalNodeTlv.
+ */
+public class IPv6TERouterIdofLocalNodeTlvTest {
+
+    private byte[] b1 = new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+    private byte[] b2 = new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+
+    private final IPv6TERouterIdofLocalNodeTlv tlv1 = IPv6TERouterIdofLocalNodeTlv.of(b1);
+    private final IPv6TERouterIdofLocalNodeTlv sameAsTlv1 = IPv6TERouterIdofLocalNodeTlv.of(b1);
+    private final IPv6TERouterIdofLocalNodeTlv tlv2 = IPv6TERouterIdofLocalNodeTlv.of(b2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv6TERouterIdofRemoteNodeTlv;
+
+/**
+ * Test of the IPv6TERouterIdofRemoteNodeTlv.
+ */
+public class IPv6TERouterIdofRemoteNodeTlvTest {
+
+    private byte[] b1 = new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+    private byte[] b2 = new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+
+    private final IPv6TERouterIdofRemoteNodeTlv tlv1 = IPv6TERouterIdofRemoteNodeTlv.of(b1);
+    private final IPv6TERouterIdofRemoteNodeTlv sameAsTlv1 = IPv6TERouterIdofRemoteNodeTlv.of(b1);
+    private final IPv6TERouterIdofRemoteNodeTlv tlv2 = IPv6TERouterIdofRemoteNodeTlv.of(b2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.ISISAreaIdentifierTlv;
+
+/**
+ * Test of the ISISAreaIdentifierTlv.
+ */
+public class ISISAreaIdentifierTlvTest {
+
+    private byte[] b1 = new byte[] {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
+    private byte[] b2 = new byte[] {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2 };
+
+    private final ISISAreaIdentifierTlv tlv1 = ISISAreaIdentifierTlv.of(b1, (short) 20);
+    private final ISISAreaIdentifierTlv sameAsTlv1 = ISISAreaIdentifierTlv.of(b1, (short) 20);
+    private final ISISAreaIdentifierTlv tlv2 = ISISAreaIdentifierTlv.of(b2, (short) 20);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.LinkLocalRemoteIdentifiersTlv;
+
+/**
+ * Test of the LinkLocalRemoteIdentifiersTlv.
+ */
+public class LinkLocalRemoteIdentifiersTlvTest {
+
+    private final LinkLocalRemoteIdentifiersTlv tlv1 = LinkLocalRemoteIdentifiersTlv.of(10, 20);
+    private final LinkLocalRemoteIdentifiersTlv sameAsTlv1 = LinkLocalRemoteIdentifiersTlv.of(10, 20);
+    private final LinkLocalRemoteIdentifiersTlv tlv2 = LinkLocalRemoteIdentifiersTlv.of(20, 30);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.LinkNameTlv;
+
+/**
+ * Test of the LinkNameTlv.
+ */
+public class LinkNameTlvTest {
+    private final byte[] rawValue1 = new byte[] {0x01, 0x00};
+    private final byte[] rawValue2 = new byte[] {0x02, 0x00};
+
+    private final LinkNameTlv tlv1 = new LinkNameTlv(rawValue1, (short) rawValue1.length);
+    private final LinkNameTlv sameAsTlv1 = LinkNameTlv.of(tlv1.getValue(), tlv1.getLength());
+    private final LinkNameTlv tlv2 = new LinkNameTlv(rawValue2, (short) 0);
+    private final LinkNameTlv sameAsTlv2 = new LinkNameTlv(rawValue2, (short) rawValue2.length);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2, sameAsTlv2)
+        .testEquals();
+    }
+}

+/*
 * Copyright 2014 Open Networking Laboratory
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */package org.onosproject.pcepio;
import com.google.common.testing.EqualsTester;
import org.junit.Test;import org.onosproject.pcepio.types.LinkProtectionTypeTlv;
/**
 * Test of the LinkProtectionTypeTlv.
 */public class LinkProtectionTypeTlvTest {
    private final byte rawValue1 = 0x0A;
    private final byte rawValue2 = 0x0A;

    private final LinkProtectionTypeTlv tlv1 = new LinkProtectionTypeTlv(rawValue1);
    private final LinkProtectionTypeTlv tlv2 = new LinkProtectionTypeTlv(rawValue2, (byte) 0);

    @Test
    public void basics() {
        new EqualsTester()
        .addEqualityGroup(tlv1, tlv2)
        .testEquals();
    }}
\ No newline at end of file

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.MPLSProtocolMaskTlv;
+
+/**
+ * Test of the MPLSProtocolMaskTlv.
+ */
+public class MPLSProtocolMaskTlvTest {
+    private final byte rawValue1 = 0x0A;
+    private final byte rawValue2 = 0x0A;
+
+    private final MPLSProtocolMaskTlv tlv1 = new MPLSProtocolMaskTlv(rawValue1);
+    private final MPLSProtocolMaskTlv tlv2 = MPLSProtocolMaskTlv.of(rawValue2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.MaximumLinkBandwidthTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test of the MaximumLinkBandwidthTlv.
+ */
+public class MaximumLinkBandwidthTlvTest {
+    private final int rawValue1 = 0x0A;
+    private final int rawValue2 = 0x0A;
+
+    private final MaximumLinkBandwidthTlv tlv1 = new MaximumLinkBandwidthTlv(rawValue1);
+    private final MaximumLinkBandwidthTlv tlv2 = MaximumLinkBandwidthTlv.of(rawValue2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.MaximumReservableLinkBandwidthTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test of the MaximumReservableLinkBandwidthTlv.
+ */
+public class MaximumReservableLinkBandwidthTlvTest {
+    private final int rawValue1 = 0x0A;
+    private final int rawValue2 = 0x0A;
+
+    private final MaximumReservableLinkBandwidthTlv tlv1 = new MaximumReservableLinkBandwidthTlv(rawValue1);
+    private final MaximumReservableLinkBandwidthTlv tlv2 = MaximumReservableLinkBandwidthTlv.of(rawValue2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.NodeFlagBitsTlv;
+
+/**
+ * Test of the NodeFlagBitsTlv.
+ */
+public class NodeFlagBitsTlvTest {
+    private final byte rawValue1 = 0x0A;
+
+    private final NodeFlagBitsTlv tlv1 = new NodeFlagBitsTlv(rawValue1);
+    private final NodeFlagBitsTlv tlv2 = NodeFlagBitsTlv.of(tlv1.getbyte());
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.NodeNameTlv;
+
+/**
+ * Test of the NodeNameTlv.
+ */
+public class NodeNameTlvTest {
+    private final byte[] rawValue1 = new byte[] {0x01, 0x02};
+    private final byte[] rawValue2 = new byte[] {0x14, 0x15};
+
+    private final NodeNameTlv tlv1 = new NodeNameTlv(rawValue1, (short) rawValue1.length);
+    private final NodeNameTlv sameAsTlv1 = NodeNameTlv.of(tlv1.getValue(), tlv1.getLength());
+    private final NodeNameTlv tlv2 = new NodeNameTlv(rawValue2, (short) 0);
+    private final NodeNameTlv sameAsTlv2 = new NodeNameTlv(rawValue2, (short) rawValue2.length);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2, sameAsTlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.OSPFareaIDsubTlv;
+
+/**
+ * Test of the OSPFareaIDsubTlv.
+ */
+public class OSPFareaIDsubTlvTest {
+    private final int rawValue1 = 0x0A;
+
+    private final OSPFareaIDsubTlv tlv1 = new OSPFareaIDsubTlv(rawValue1);
+    private final OSPFareaIDsubTlv tlv2 = OSPFareaIDsubTlv.of(tlv1.getInt());
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.OpaqueLinkAttributeTlv;
+
+/**
+ * Test of the OpaqueLinkAttributeTlv.
+ */
+public class OpaqueLinkAttributeTlvTest {
+    private final byte[] rawValue1 = new byte[] {0x01, 0x02};
+    private final byte[] rawValue2 = new byte[] {0x14, 0x15};
+
+    private final OpaqueLinkAttributeTlv tlv1 = new OpaqueLinkAttributeTlv(rawValue1, (short) rawValue1.length);
+    private final OpaqueLinkAttributeTlv sameAsTlv1 = OpaqueLinkAttributeTlv.of(tlv1.getValue(), tlv1.getLength());
+    private final OpaqueLinkAttributeTlv tlv2 = new OpaqueLinkAttributeTlv(rawValue2, (short) 0);
+    private final OpaqueLinkAttributeTlv sameAsTlv2 = new OpaqueLinkAttributeTlv(rawValue2, (short) rawValue2.length);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, sameAsTlv1)
+        .addEqualityGroup(tlv2, sameAsTlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import com.google.common.testing.EqualsTester;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.PceccCapabilityTlv;
+
+/**
+ * Test of the PceccCapabilityTlv.
+ */
+public class PceccCapabilityTlvTest {
+    private final int rawValue1 = 0x0A;
+    private final int rawValue2 = 0x0A;
+
+    private final PceccCapabilityTlv tlv1 = new PceccCapabilityTlv(rawValue1);
+    private final PceccCapabilityTlv tlv2 = PceccCapabilityTlv.of(rawValue2);
+
+    @Test
+    public void basics() {
+        new EqualsTester()
+        .addEqualityGroup(tlv1, tlv2)
+        .testEquals();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.AutonomousSystemTlv;
+import org.onosproject.pcepio.types.BGPLSidentifierTlv;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.RemoteTENodeDescriptorsTLV;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for Remote TE Node Descriptors tlv.
+ */
+public class RemoteTENodeDescriptorsTLVTest {
+
+    AutonomousSystemTlv autonomousSystemTlv1 = new AutonomousSystemTlv(10);
+    BGPLSidentifierTlv bGPLSidentifierTlv1 = new BGPLSidentifierTlv(20);;
+    LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs1 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs2 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llRemoteTENodeDescriptorSubTLVs3 = new LinkedList<PcepValueType>();
+
+    boolean b = llRemoteTENodeDescriptorSubTLVs1.add(autonomousSystemTlv1);
+
+    boolean c = llRemoteTENodeDescriptorSubTLVs2.add(autonomousSystemTlv1);
+    boolean d = llRemoteTENodeDescriptorSubTLVs3.add(bGPLSidentifierTlv1);
+
+    final RemoteTENodeDescriptorsTLV tlv1 = RemoteTENodeDescriptorsTLV.of(llRemoteTENodeDescriptorSubTLVs1);
+    final RemoteTENodeDescriptorsTLV tlv2 = RemoteTENodeDescriptorsTLV.of(llRemoteTENodeDescriptorSubTLVs2);
+    final RemoteTENodeDescriptorsTLV tlv3 = RemoteTENodeDescriptorsTLV.of(llRemoteTENodeDescriptorSubTLVs3);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.RouterIDSubTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for Router ID Sub tlv.
+ */
+public class RouterIDSubTlvTest {
+
+    private byte[] value1 = {1, 2 };
+    private Short length1 = new Short((short) 2);
+    private final RouterIDSubTlv tlv1 = RouterIDSubTlv.of(value1, length1);
+
+    private Short length2 = new Short((short) 2);
+    private final RouterIDSubTlv tlv2 = RouterIDSubTlv.of(value1, length2);
+
+    private byte[] value3 = {1, 2, 3 };
+    private Short length3 = new Short((short) 3);
+    private final RouterIDSubTlv tlv3 = RouterIDSubTlv.of(value3, length3);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.SharedRiskLinkGroupTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for Shared Risk Link Group tlv.
+ */
+public class SharedRiskLinkGroupTlvTest {
+
+    private int[] raw = {1 };
+    private Short hLength = new Short((short) 2);
+    private final SharedRiskLinkGroupTlv tlv1 = SharedRiskLinkGroupTlv.of(raw, hLength);
+
+    private Short hLength1 = new Short((short) 2);
+    private final SharedRiskLinkGroupTlv tlv2 = SharedRiskLinkGroupTlv.of(raw, hLength1);
+
+    private int[] raw2 = {2 };
+    private Short hLength2 = new Short((short) 3);
+    private SharedRiskLinkGroupTlv tlv3 = SharedRiskLinkGroupTlv.of(raw2, hLength2);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.StatefulLspDbVerTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for Stateful Lsp Db Ver tlv.
+ */
+public class StatefulLspDbVerTlvTest {
+
+    private final StatefulLspDbVerTlv tlv1 = StatefulLspDbVerTlv.of(1);
+    private final StatefulLspDbVerTlv tlv2 = StatefulLspDbVerTlv.of(1);
+    private final StatefulLspDbVerTlv tlv3 = StatefulLspDbVerTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.StatefulPceCapabilityTlv;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for Stateful Pce Capability tlv.
+ */
+public class StatefulPceCapabilityTlvTest {
+
+    private final StatefulPceCapabilityTlv tlv1 = StatefulPceCapabilityTlv.of(1);
+    private final StatefulPceCapabilityTlv tlv2 = StatefulPceCapabilityTlv.of(1);
+    private final StatefulPceCapabilityTlv tlv3 = StatefulPceCapabilityTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.TEDefaultMetricTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for TE Default Metric tlv.
+ */
+public class TEDefaultMetricTlvTest {
+
+    private final TEDefaultMetricTlv tlv1 = TEDefaultMetricTlv.of(1);
+    private final TEDefaultMetricTlv tlv2 = TEDefaultMetricTlv.of(1);
+    private final TEDefaultMetricTlv tlv3 = TEDefaultMetricTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+}
\ No newline at end of file

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.AdministrativeGroupTlv;
+import org.onosproject.pcepio.types.MaximumReservableLinkBandwidthTlv;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.TELinkAttributesTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for TE Link Attribute Tlv.
+ */
+public class TELinkAttributesTlvTest {
+
+    AdministrativeGroupTlv administrativeGroupTlv1 = new AdministrativeGroupTlv(10);
+    MaximumReservableLinkBandwidthTlv maximumReservableLinkBandwidthTlv1 = new MaximumReservableLinkBandwidthTlv(20);;
+    LinkedList<PcepValueType> llLinkAttributesSubTLVs = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llLinkAttributesSubTLVs2 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llLinkAttributesSubTLVs3 = new LinkedList<PcepValueType>();
+
+    boolean b = llLinkAttributesSubTLVs.add(administrativeGroupTlv1);
+
+    boolean c = llLinkAttributesSubTLVs2.add(administrativeGroupTlv1);
+    boolean d = llLinkAttributesSubTLVs3.add(maximumReservableLinkBandwidthTlv1);
+
+    final TELinkAttributesTlv tlv1 = TELinkAttributesTlv.of(llLinkAttributesSubTLVs);
+    final TELinkAttributesTlv tlv2 = TELinkAttributesTlv.of(llLinkAttributesSubTLVs2);
+    final TELinkAttributesTlv tlv3 = TELinkAttributesTlv.of(llLinkAttributesSubTLVs3);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4InterfaceAddressTlv;
+import org.onosproject.pcepio.types.LinkLocalRemoteIdentifiersTlv;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.TELinkDescriptorsTLV;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for TE link descriptors Tlv.
+ */
+public class TELinkDescriptorsTLVTest {
+    LinkLocalRemoteIdentifiersTlv linkLocalRemoteIdentifiersTlv1 = new LinkLocalRemoteIdentifiersTlv(10, 10);
+    IPv4InterfaceAddressTlv iPv4InterfaceAddressTlv1 = new IPv4InterfaceAddressTlv((int) 0x01010101);
+    LinkedList<PcepValueType> llLinkDescriptorsSubTLVs1 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llLinkDescriptorsSubTLVs2 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llLinkDescriptorsSubTLVs3 = new LinkedList<PcepValueType>();
+
+    boolean b = llLinkDescriptorsSubTLVs1.add(linkLocalRemoteIdentifiersTlv1);
+    boolean c = llLinkDescriptorsSubTLVs2.add(linkLocalRemoteIdentifiersTlv1);
+    boolean d = llLinkDescriptorsSubTLVs3.add(iPv4InterfaceAddressTlv1);
+
+    final TELinkDescriptorsTLV tlv1 = TELinkDescriptorsTLV.of(llLinkDescriptorsSubTLVs1);
+    final TELinkDescriptorsTLV tlv2 = TELinkDescriptorsTLV.of(llLinkDescriptorsSubTLVs2);
+    final TELinkDescriptorsTLV tlv3 = TELinkDescriptorsTLV.of(llLinkDescriptorsSubTLVs3);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import java.util.LinkedList;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.IPv4TERouterIdOfLocalNodeTlv;
+import org.onosproject.pcepio.types.NodeFlagBitsTlv;
+import org.onosproject.pcepio.types.PcepValueType;
+import org.onosproject.pcepio.types.TENodeAttributesTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for TE Node Attribute tlv.
+ */
+public class TENodeAttributesTlvTest {
+
+    NodeFlagBitsTlv nodeFlagBitsTlv1 = new NodeFlagBitsTlv((byte) 10);
+    IPv4TERouterIdOfLocalNodeTlv iPv4TERouterIdOfLocalNodeTlv1 = new IPv4TERouterIdOfLocalNodeTlv((int) 0x01010101);;
+    LinkedList<PcepValueType> llNodeAttributesSubTLVs1 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llNodeAttributesSubTLVs2 = new LinkedList<PcepValueType>();
+    LinkedList<PcepValueType> llNodeAttributesSubTLVs3 = new LinkedList<PcepValueType>();
+
+    boolean b = llNodeAttributesSubTLVs1.add(nodeFlagBitsTlv1);
+
+    boolean c = llNodeAttributesSubTLVs2.add(nodeFlagBitsTlv1);
+    boolean d = llNodeAttributesSubTLVs3.add(iPv4TERouterIdOfLocalNodeTlv1);
+
+    final TENodeAttributesTlv tlv1 = TENodeAttributesTlv.of(llNodeAttributesSubTLVs1);
+    final TENodeAttributesTlv tlv2 = TENodeAttributesTlv.of(llNodeAttributesSubTLVs2);
+    final TENodeAttributesTlv tlv3 = TENodeAttributesTlv.of(llNodeAttributesSubTLVs3);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.TedCapabilityTlv;
+
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Test case for TED Capability tlv.
+ */
+public class TedCapabilityTlvTest {
+
+    private final TedCapabilityTlv tlv1 = TedCapabilityTlv.of(1);
+    private final TedCapabilityTlv tlv2 = TedCapabilityTlv.of(1);
+    private final TedCapabilityTlv tlv3 = TedCapabilityTlv.of(2);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+}

+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio;
+
+import org.junit.Test;
+import org.onosproject.pcepio.types.UnreservedBandwidthTlv;
+import com.google.common.testing.EqualsTester;
+
+/**
+ * Unit Test case for Unreserved Bandwidth Tlv.
+ */
+public class UnreservedBandwidthTlvTest {
+
+    // Objects of unreserved bandwidth tlv
+    private final UnreservedBandwidthTlv tlv1 = UnreservedBandwidthTlv.of(100);
+    private final UnreservedBandwidthTlv tlv2 = UnreservedBandwidthTlv.of(100);
+    private final UnreservedBandwidthTlv tlv3 = UnreservedBandwidthTlv.of(200);
+
+    @Test
+    public void basics() {
+        new EqualsTester().addEqualityGroup(tlv1, tlv2).addEqualityGroup(tlv3).testEquals();
+    }
+
+}