[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 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 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.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();
+    }
+}