Use LF (Line Feed) as line separator

Change-Id: I052ab6da04e418bb6bcb4aa1d3d6648dcfd14f6c

-/*
- * 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;
-
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity Provides PcInitiatedLspRequest for PCEP Initiate message.
- * Reference : PCE initiated tunnel setup draft-ietf-pce-pce-initiated-lsp-03.
- */
-public interface PcInitiatedLspRequest {
-
-    /**
-     * Returns object of PcepSrpObject.
-     *
-     * @return srpObject PCEP SRP object
-     */
-    PcepSrpObject getSrpObject();
-
-    /**
-     * Returns object of PcepLspObject.
-     *
-     * @return lspObject PCEP LSP object
-     */
-    PcepLspObject getLspObject();
-
-    /**
-     * Returns object of PcepEndPointsObject.
-     *
-     * @return endPointsObject PCEP EndPoints object
-     */
-    PcepEndPointsObject getEndPointsObject();
-
-    /**
-     * Returns object of PcepEroObject.
-     *
-     * @return eroObject PCEP ERO object
-     */
-    PcepEroObject getEroObject();
-
-    /**
-     * Returns object of PcepAttribute.
-     *
-     * @return pcepAttribute PCEP Attributes
-     */
-    PcepAttribute getPcepAttribute();
-
-    /**
-     * Sets PcepSrpObject.
-     *
-     * @param srpobj PCEP SRP object
-     */
-    void setSrpObject(PcepSrpObject srpobj);
-
-    /**
-     * Sets PcepLspObject.
-     *
-     * @param lspObject PCEP LSP object
-     */
-    void setLspObject(PcepLspObject lspObject);
-
-    /**
-     * Sets PcepEndPointsObject.
-     *
-     * @param endPointsObject PCEP EndPoints object
-     */
-    void setEndPointsObject(PcepEndPointsObject endPointsObject);
-
-    /**
-     * Sets PcepEroObject.
-     *
-     * @param eroObject PCEP ERO object
-     */
-    void setEroObject(PcepEroObject eroObject);
-
-    /**
-     * Sets PcepAttribute.
-     *
-     * @param pcepAttribute PCEP Attributes
-     */
-    void setPcepAttribute(PcepAttribute pcepAttribute);
-
-    /**
-     * Prints the attribute of PC-INITIATED LSP INITIATION REQUEST.
-     */
-    void print();
-
-    /**
-     * Builder interface with get and set functions to build PcInitiatedLspRequest.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcInitiatedLspRequest.
-         *
-         * @return PcInitiatedLspRequest
-         * @throws PcepParseException when mandatory object is not set
-         */
-        PcInitiatedLspRequest build() throws PcepParseException;
-
-        /**
-         * Returns object of PcepSrpObject.
-         *
-         * @return srpObject
-         */
-        PcepSrpObject getSrpObject();
-
-        /**
-         * Returns object of PcepLspObject.
-         *
-         * @return lspObject
-         */
-        PcepLspObject getLspObject();
-
-        /**
-         * Returns object of PcepEndPointsObject.
-         *
-         * @return endPointsObject
-         */
-        PcepEndPointsObject getEndPointsObject();
-
-        /**
-         * Returns object of PcepEroObject.
-         *
-         * @return eroObject
-         */
-        PcepEroObject getEroObject();
-
-        /**
-         * Returns object of PcepAttribute.
-         *
-         * @return pcepAttribute
-         */
-        PcepAttribute getPcepAttribute();
-
-        /**
-         * Sets PcepSrpObject.
-         *
-         * @param srpobj PCEP SRP Object
-         * @return builder by setting PcepSrpObject
-         */
-        Builder setSrpObject(PcepSrpObject srpobj);
-
-        /**
-         * Sets PcepLspObject.
-         *
-         * @param lspObject PCEP LSP Object
-         * @return builder by setting PcepLspObject
-         */
-        Builder setLspObject(PcepLspObject lspObject);
-
-        /**
-         * Sets PcepEndPointsObject.
-         *
-         * @param endPointsObject EndPoints Object
-         * @return builder by setting PcepEndPointsObject
-         */
-        Builder setEndPointsObject(PcepEndPointsObject endPointsObject);
-
-        /**
-         * Sets PcepEroObject.
-         *
-         * @param eroObject PCEP ERO Object
-         * @return builder by setting PcepEroObject
-         */
-        Builder setEroObject(PcepEroObject eroObject);
-
-        /**
-         * Sets PcepAttribute.
-         *
-         * @param pcepAttribute PCEP Attributes
-         * @return builder by setting PcepAttribute
-         */
-        Builder setPcepAttribute(PcepAttribute pcepAttribute);
-    }
-}
+/*
+ * 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;
+
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity Provides PcInitiatedLspRequest for PCEP Initiate message.
+ * Reference : PCE initiated tunnel setup draft-ietf-pce-pce-initiated-lsp-03.
+ */
+public interface PcInitiatedLspRequest {
+
+    /**
+     * Returns object of PcepSrpObject.
+     *
+     * @return srpObject PCEP SRP object
+     */
+    PcepSrpObject getSrpObject();
+
+    /**
+     * Returns object of PcepLspObject.
+     *
+     * @return lspObject PCEP LSP object
+     */
+    PcepLspObject getLspObject();
+
+    /**
+     * Returns object of PcepEndPointsObject.
+     *
+     * @return endPointsObject PCEP EndPoints object
+     */
+    PcepEndPointsObject getEndPointsObject();
+
+    /**
+     * Returns object of PcepEroObject.
+     *
+     * @return eroObject PCEP ERO object
+     */
+    PcepEroObject getEroObject();
+
+    /**
+     * Returns object of PcepAttribute.
+     *
+     * @return pcepAttribute PCEP Attributes
+     */
+    PcepAttribute getPcepAttribute();
+
+    /**
+     * Sets PcepSrpObject.
+     *
+     * @param srpobj PCEP SRP object
+     */
+    void setSrpObject(PcepSrpObject srpobj);
+
+    /**
+     * Sets PcepLspObject.
+     *
+     * @param lspObject PCEP LSP object
+     */
+    void setLspObject(PcepLspObject lspObject);
+
+    /**
+     * Sets PcepEndPointsObject.
+     *
+     * @param endPointsObject PCEP EndPoints object
+     */
+    void setEndPointsObject(PcepEndPointsObject endPointsObject);
+
+    /**
+     * Sets PcepEroObject.
+     *
+     * @param eroObject PCEP ERO object
+     */
+    void setEroObject(PcepEroObject eroObject);
+
+    /**
+     * Sets PcepAttribute.
+     *
+     * @param pcepAttribute PCEP Attributes
+     */
+    void setPcepAttribute(PcepAttribute pcepAttribute);
+
+    /**
+     * Prints the attribute of PC-INITIATED LSP INITIATION REQUEST.
+     */
+    void print();
+
+    /**
+     * Builder interface with get and set functions to build PcInitiatedLspRequest.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcInitiatedLspRequest.
+         *
+         * @return PcInitiatedLspRequest
+         * @throws PcepParseException when mandatory object is not set
+         */
+        PcInitiatedLspRequest build() throws PcepParseException;
+
+        /**
+         * Returns object of PcepSrpObject.
+         *
+         * @return srpObject
+         */
+        PcepSrpObject getSrpObject();
+
+        /**
+         * Returns object of PcepLspObject.
+         *
+         * @return lspObject
+         */
+        PcepLspObject getLspObject();
+
+        /**
+         * Returns object of PcepEndPointsObject.
+         *
+         * @return endPointsObject
+         */
+        PcepEndPointsObject getEndPointsObject();
+
+        /**
+         * Returns object of PcepEroObject.
+         *
+         * @return eroObject
+         */
+        PcepEroObject getEroObject();
+
+        /**
+         * Returns object of PcepAttribute.
+         *
+         * @return pcepAttribute
+         */
+        PcepAttribute getPcepAttribute();
+
+        /**
+         * Sets PcepSrpObject.
+         *
+         * @param srpobj PCEP SRP Object
+         * @return builder by setting PcepSrpObject
+         */
+        Builder setSrpObject(PcepSrpObject srpobj);
+
+        /**
+         * Sets PcepLspObject.
+         *
+         * @param lspObject PCEP LSP Object
+         * @return builder by setting PcepLspObject
+         */
+        Builder setLspObject(PcepLspObject lspObject);
+
+        /**
+         * Sets PcepEndPointsObject.
+         *
+         * @param endPointsObject EndPoints Object
+         * @return builder by setting PcepEndPointsObject
+         */
+        Builder setEndPointsObject(PcepEndPointsObject endPointsObject);
+
+        /**
+         * Sets PcepEroObject.
+         *
+         * @param eroObject PCEP ERO Object
+         * @return builder by setting PcepEroObject
+         */
+        Builder setEroObject(PcepEroObject eroObject);
+
+        /**
+         * Sets PcepAttribute.
+         *
+         * @param pcepAttribute PCEP Attributes
+         * @return builder by setting PcepAttribute
+         */
+        Builder setPcepAttribute(PcepAttribute pcepAttribute);
+    }
+}

-/*
- * 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;
-
-/**
- * Abstraction of an entity which Provides List of PCEP Attributes.
- */
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-public interface PcepAttribute {
-
-    /**
-     * writes lspa , bandwidth , Metriclist and Iro objects to the channel.
-     *
-     * @param bb of type channel buffer.
-     * @return object length index.
-     * @throws PcepParseException while writing objects to channel buffer
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Returns PcepLspaObject.
-     *
-     * @return LspaObject
-     */
-    PcepLspaObject getLspaObject();
-
-    /**
-     * Returns PcepBandwidthObject.
-     *
-     * @return BandwidthObject
-     */
-    PcepBandwidthObject getBandwidthObject();
-
-    /**
-     * Returns PcepIroObject.
-     *
-     * @return iroObject
-     */
-    PcepIroObject getIroObject();
-
-    /**
-     * Sets the PcepBandwidthObject.
-     *
-     * @param bandwidthObject bandwidth object
-     */
-    void setBandwidthObject(PcepBandwidthObject bandwidthObject);
-
-    /**
-     * Sets the PcepLspaObject.
-     *
-     * @param lspaObject lspa object
-     */
-    void setLspaObject(PcepLspaObject lspaObject);
-
-    /**
-     * Sets the PcepIroObject.
-     *
-     * @param iroObject iro object
-     */
-    void setIroObject(PcepIroObject iroObject);
-
-    /**
-     * Returns PcepMetricObject List.
-     *
-     * @return list of metric objects
-     */
-    LinkedList<PcepMetricObject> getMetricObjectList();
-
-    /**
-     * Sets PcepMetricObject List.
-     *
-     * @param llMetricList list of metric objects
-     */
-    void setMetricObjectList(LinkedList<PcepMetricObject> llMetricList);
-
-    /**
-     * Prints the attributes of AttributeList.
-     */
-
-    public void print();
-
-    /**
-     * Builder interface with get and set functions to build PcepAttribute.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcepAttribute.
-         *
-         * @return PcepAttribute
-         */
-        PcepAttribute build();
-
-        /**
-         * Returns PcepLspaObject.
-         *
-         * @return LspaObject
-         */
-        PcepLspaObject getLspaObject();
-
-        /**
-         * Returns PcepBandwidthObject.
-         *
-         * @return BandwidthObject
-         */
-        PcepBandwidthObject getBandwidthObject();
-
-        /**
-         * Returns PcepIroObject.
-         *
-         * @return iroObject
-         */
-        PcepIroObject getIroObject();
-
-        /**
-         * Sets the PcepBandwidthObject.
-         *
-         * @param bandwidthObject bandwidth object
-         * @return Builder object for PcepAttrubute
-         */
-        Builder setBandwidthObject(PcepBandwidthObject bandwidthObject);
-
-        /**
-         * Sets the PcepLspaObject.
-         *
-         * @param lspaObject lspa object
-         * @return Builder object for PcepAttrubute
-         */
-        Builder setLspaObject(PcepLspaObject lspaObject);
-
-        /**
-         * Sets the PcepIroObject.
-         *
-         * @param iroObject iro object
-         * @return Builder object for PcepAttrubute
-         */
-        Builder setIroObject(PcepIroObject iroObject);
-
-        /**
-         * Returns PcepMetricObject List.
-         *
-         * @return list of metric objects
-         */
-        LinkedList<PcepMetricObject> getMetricObjectList();
-
-        /**
-         * Sets PcepMetricObject List.
-         *
-         * @param llMetricList list of metric objects
-         * @return Builder object for PcepAttrubute
-         */
-        Builder setMetricObjectList(LinkedList<PcepMetricObject> llMetricList);
-    }
+/*
+ * 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;
+
+/**
+ * Abstraction of an entity which Provides List of PCEP Attributes.
+ */
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+public interface PcepAttribute {
+
+    /**
+     * writes lspa , bandwidth , Metriclist and Iro objects to the channel.
+     *
+     * @param bb of type channel buffer.
+     * @return object length index.
+     * @throws PcepParseException while writing objects to channel buffer
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Returns PcepLspaObject.
+     *
+     * @return LspaObject
+     */
+    PcepLspaObject getLspaObject();
+
+    /**
+     * Returns PcepBandwidthObject.
+     *
+     * @return BandwidthObject
+     */
+    PcepBandwidthObject getBandwidthObject();
+
+    /**
+     * Returns PcepIroObject.
+     *
+     * @return iroObject
+     */
+    PcepIroObject getIroObject();
+
+    /**
+     * Sets the PcepBandwidthObject.
+     *
+     * @param bandwidthObject bandwidth object
+     */
+    void setBandwidthObject(PcepBandwidthObject bandwidthObject);
+
+    /**
+     * Sets the PcepLspaObject.
+     *
+     * @param lspaObject lspa object
+     */
+    void setLspaObject(PcepLspaObject lspaObject);
+
+    /**
+     * Sets the PcepIroObject.
+     *
+     * @param iroObject iro object
+     */
+    void setIroObject(PcepIroObject iroObject);
+
+    /**
+     * Returns PcepMetricObject List.
+     *
+     * @return list of metric objects
+     */
+    LinkedList<PcepMetricObject> getMetricObjectList();
+
+    /**
+     * Sets PcepMetricObject List.
+     *
+     * @param llMetricList list of metric objects
+     */
+    void setMetricObjectList(LinkedList<PcepMetricObject> llMetricList);
+
+    /**
+     * Prints the attributes of AttributeList.
+     */
+
+    public void print();
+
+    /**
+     * Builder interface with get and set functions to build PcepAttribute.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepAttribute.
+         *
+         * @return PcepAttribute
+         */
+        PcepAttribute build();
+
+        /**
+         * Returns PcepLspaObject.
+         *
+         * @return LspaObject
+         */
+        PcepLspaObject getLspaObject();
+
+        /**
+         * Returns PcepBandwidthObject.
+         *
+         * @return BandwidthObject
+         */
+        PcepBandwidthObject getBandwidthObject();
+
+        /**
+         * Returns PcepIroObject.
+         *
+         * @return iroObject
+         */
+        PcepIroObject getIroObject();
+
+        /**
+         * Sets the PcepBandwidthObject.
+         *
+         * @param bandwidthObject bandwidth object
+         * @return Builder object for PcepAttrubute
+         */
+        Builder setBandwidthObject(PcepBandwidthObject bandwidthObject);
+
+        /**
+         * Sets the PcepLspaObject.
+         *
+         * @param lspaObject lspa object
+         * @return Builder object for PcepAttrubute
+         */
+        Builder setLspaObject(PcepLspaObject lspaObject);
+
+        /**
+         * Sets the PcepIroObject.
+         *
+         * @param iroObject iro object
+         * @return Builder object for PcepAttrubute
+         */
+        Builder setIroObject(PcepIroObject iroObject);
+
+        /**
+         * Returns PcepMetricObject List.
+         *
+         * @return list of metric objects
+         */
+        LinkedList<PcepMetricObject> getMetricObjectList();
+
+        /**
+         * Sets PcepMetricObject List.
+         *
+         * @param llMetricList list of metric objects
+         * @return Builder object for PcepAttrubute
+         */
+        Builder setMetricObjectList(LinkedList<PcepMetricObject> llMetricList);
+    }
 }
 }
\ 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.protocol;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-
-/**
- * Abstraction of an entity providing PCEP Bandwidth Object.
- */
-public interface PcepBandwidthObject {
-
-    /**
-     * Returns bandwidth value.
-     *
-     * @return bandwidth value
-     */
-    int getBandwidth();
-
-    /**
-     * Sets bandwidth with specified value.
-     *
-     * @param iBandwidth Bandwidth's value
-     */
-    void setBandwidth(int iBandwidth);
-
-    /**
-     * Prints attributes of bandwidth object.
-     */
-    void print();
-
-    /**
-     * Writes the BandwidthObject into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException if bandwidth object header fails to write in channel buffer
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build bandwidth object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds BandwidthObject.
-         *
-         * @return BandwidthObject
-         * @throws PcepParseException if build fails while creating PcepBandwidthObject
-         */
-        PcepBandwidthObject build() throws PcepParseException;
-
-        /**
-         * Returns bandwidth object header.
-         *
-         * @return bandwidth object header
-         */
-        PcepObjectHeader getBandwidthObjHeader();
-
-        /**
-         * Sets bandwidth object header and returns its builder.
-         *
-         * @param obj Bandwidth object header
-         * @return Builder by setting Bandwidth object header
-         */
-        Builder setBandwidthObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns bandwidth value.
-         *
-         * @return bandwidth
-         */
-        int getBandwidth();
-
-        /**
-         * Sets bandwidth value and return its builder.
-         *
-         * @param iBandwidth bandwidth value
-         * @return Builder by setting bandwidth
-         */
-        Builder setBandwidth(int iBandwidth);
-
-        /**
-         * Sets P flag in Bandwidth object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in Bandwidth object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
-}
+/*
+ * 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;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+
+/**
+ * Abstraction of an entity providing PCEP Bandwidth Object.
+ */
+public interface PcepBandwidthObject {
+
+    /**
+     * Returns bandwidth value.
+     *
+     * @return bandwidth value
+     */
+    int getBandwidth();
+
+    /**
+     * Sets bandwidth with specified value.
+     *
+     * @param iBandwidth Bandwidth's value
+     */
+    void setBandwidth(int iBandwidth);
+
+    /**
+     * Prints attributes of bandwidth object.
+     */
+    void print();
+
+    /**
+     * Writes the BandwidthObject into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException if bandwidth object header fails to write in channel buffer
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build bandwidth object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds BandwidthObject.
+         *
+         * @return BandwidthObject
+         * @throws PcepParseException if build fails while creating PcepBandwidthObject
+         */
+        PcepBandwidthObject build() throws PcepParseException;
+
+        /**
+         * Returns bandwidth object header.
+         *
+         * @return bandwidth object header
+         */
+        PcepObjectHeader getBandwidthObjHeader();
+
+        /**
+         * Sets bandwidth object header and returns its builder.
+         *
+         * @param obj Bandwidth object header
+         * @return Builder by setting Bandwidth object header
+         */
+        Builder setBandwidthObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns bandwidth value.
+         *
+         * @return bandwidth
+         */
+        int getBandwidth();
+
+        /**
+         * Sets bandwidth value and return its builder.
+         *
+         * @param iBandwidth bandwidth value
+         * @return Builder by setting bandwidth
+         */
+        Builder setBandwidth(int iBandwidth);
+
+        /**
+         * Sets P flag in Bandwidth object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in Bandwidth object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-import org.onosproject.pcepio.types.PcepValueType;
-
-/**
- * Abstraction of an entity providing PCEP ERO Object.
- */
-public interface PcepEroObject {
-
-    /**
-     * Return LinkedList of SubObjects of ERO Object.
-     *
-     * @return list of subobjects
-     */
-    LinkedList<PcepValueType> getSubObjects();
-
-    /**
-     * Sets LinkedList of SubObjects in ERO Object.
-     *
-     * @param llSubObjects list of subobjects
-     */
-    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-    /**
-     * Writes the ERO Object into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException while writing ERO Object into ChannelBuffer
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Prints attributes of ERO object.
-     */
-    void print();
-
-    /**
-     * Builder interface with get and set functions to build ERO object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds ERO Object.
-         *
-         * @return ERO Object
-         */
-        PcepEroObject build();
-
-        /**
-         * Returns ERO Object Header.
-         *
-         * @return ERO Object Header
-         */
-        PcepObjectHeader getEroObjHeader();
-
-        /**
-         * Sets ERO Object header and returns its builder.
-         *
-         * @param obj ERO Object header
-         * @return Builder by setting ERO Object header
-         */
-        Builder setEroObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns LinkedList of SubObjects in ERO Objects.
-         *
-         * @return list of subobjects
-         */
-        LinkedList<PcepValueType> getSubObjects();
-
-        /**
-         * Sets LinkedList of SubObjects and returns its builder.
-         *
-         * @param llSubObjects list of SubObjects
-         * @return Builder by setting list of SubObjects
-         */
-        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-        /**
-         * Sets P flag in ERO object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in ERO object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+
+/**
+ * Abstraction of an entity providing PCEP ERO Object.
+ */
+public interface PcepEroObject {
+
+    /**
+     * Return LinkedList of SubObjects of ERO Object.
+     *
+     * @return list of subobjects
+     */
+    LinkedList<PcepValueType> getSubObjects();
+
+    /**
+     * Sets LinkedList of SubObjects in ERO Object.
+     *
+     * @param llSubObjects list of subobjects
+     */
+    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+    /**
+     * Writes the ERO Object into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException while writing ERO Object into ChannelBuffer
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints attributes of ERO object.
+     */
+    void print();
+
+    /**
+     * Builder interface with get and set functions to build ERO object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds ERO Object.
+         *
+         * @return ERO Object
+         */
+        PcepEroObject build();
+
+        /**
+         * Returns ERO Object Header.
+         *
+         * @return ERO Object Header
+         */
+        PcepObjectHeader getEroObjHeader();
+
+        /**
+         * Sets ERO Object header and returns its builder.
+         *
+         * @param obj ERO Object header
+         * @return Builder by setting ERO Object header
+         */
+        Builder setEroObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns LinkedList of SubObjects in ERO Objects.
+         *
+         * @return list of subobjects
+         */
+        LinkedList<PcepValueType> getSubObjects();
+
+        /**
+         * Sets LinkedList of SubObjects and returns its builder.
+         *
+         * @param llSubObjects list of SubObjects
+         * @return Builder by setting list of SubObjects
+         */
+        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+        /**
+         * Sets P flag in ERO object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in ERO object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
 }
 }
\ 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.protocol;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity which provides PCEP error for PCEP error message.
- */
-public interface PcepError {
-
-    /**
-     * Returns the PcepRPObject List.
-     *
-     * @return list of type PcepRPObject
-     */
-    LinkedList<PcepRPObject> getRPObjList();
-
-    /**
-     * Sets the RP Objects lists.
-     *
-     * @param llRPObjList list of type PcepRPObject
-     */
-    void setRPObjList(LinkedList<PcepRPObject> llRPObjList);
-
-    /**
-     * Returns the PcepTEObject List.
-     *
-     * @return list of type PcepTEObject
-     */
-    LinkedList<PcepTEObject> getTEObjList();
-
-    /**
-     * Sets the TE Objects lists.
-     *
-     * @param llTEObjList list of type PcepTEObject
-     */
-    void setTEObjList(LinkedList<PcepTEObject> llTEObjList);
-
-    /**
-     * Returns the PcepErrorObject.
-     *
-     * @return list of type PcepErrorObject
-     */
-    LinkedList<PcepErrorObject> getErrorObjList();
-
-    /**
-     * Sets the Error Objects lists.
-     *
-     * @param llErrorObjList list of type PcepErrorObject
-     */
-    public void setErrorObjList(LinkedList<PcepErrorObject> llErrorObjList);
-
-    /**
-     * Writes the byte stream of PCEP error to the channel buffer.
-     *
-     * @param bb of type channel buffer
-     * @return object length index
-     * @throws PcepParseException while writing Error part into ChannelBuffer
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Prints the attributes of PCEP Error.
-     */
-    public void print();
-
-    /**
-     * Builder interface with get and set functions to build PcepError.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcepError Object.
-         *
-         * @return PcepError Object
-         */
-        PcepError build();
-
-        /**
-         * Returns the PcepRPObject.
-         *
-         * @return list of type PcepRPObject
-         */
-        LinkedList<PcepRPObject> getRPObjList();
-
-        /**
-         * Sets RP Object lists and returns its builder.
-         *
-         * @param llRPObjList list of type PcepRpObject
-         * @return builder by setting Linked list of RP Object
-         */
-        Builder setRPObjList(LinkedList<PcepRPObject> llRPObjList);
-
-        /**
-         * Returns the PcepTEObject.
-         *
-         * @return llTEObjList of type PcepTEObject
-         */
-        LinkedList<PcepTEObject> getTEObjList();
-
-        /**
-         * Sets TE Object lists and returns its builder.
-         *
-         * @param llTEObjList list of type PcepTEObject
-         * @return builder by setting list of type PcepTEObject
-         */
-        Builder setTEObjList(LinkedList<PcepTEObject> llTEObjList);
-
-        /**
-         * Returns the PcepErrorObject.
-         *
-         * @return list of type PcepErrorObject
-         */
-        LinkedList<PcepErrorObject> getErrorObjList();
-
-        /**
-         * Sets Error Object lists and returns its builder.
-         *
-         * @param llErrorObjList list of type PcepErrorObject
-         * @return builder by setting list of type PcepErrorObject
-         */
-        Builder setErrorObjList(LinkedList<PcepErrorObject> llErrorObjList);
-    }
-}
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity which provides PCEP error for PCEP error message.
+ */
+public interface PcepError {
+
+    /**
+     * Returns the PcepRPObject List.
+     *
+     * @return list of type PcepRPObject
+     */
+    LinkedList<PcepRPObject> getRPObjList();
+
+    /**
+     * Sets the RP Objects lists.
+     *
+     * @param llRPObjList list of type PcepRPObject
+     */
+    void setRPObjList(LinkedList<PcepRPObject> llRPObjList);
+
+    /**
+     * Returns the PcepTEObject List.
+     *
+     * @return list of type PcepTEObject
+     */
+    LinkedList<PcepTEObject> getTEObjList();
+
+    /**
+     * Sets the TE Objects lists.
+     *
+     * @param llTEObjList list of type PcepTEObject
+     */
+    void setTEObjList(LinkedList<PcepTEObject> llTEObjList);
+
+    /**
+     * Returns the PcepErrorObject.
+     *
+     * @return list of type PcepErrorObject
+     */
+    LinkedList<PcepErrorObject> getErrorObjList();
+
+    /**
+     * Sets the Error Objects lists.
+     *
+     * @param llErrorObjList list of type PcepErrorObject
+     */
+    public void setErrorObjList(LinkedList<PcepErrorObject> llErrorObjList);
+
+    /**
+     * Writes the byte stream of PCEP error to the channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @return object length index
+     * @throws PcepParseException while writing Error part into ChannelBuffer
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints the attributes of PCEP Error.
+     */
+    public void print();
+
+    /**
+     * Builder interface with get and set functions to build PcepError.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepError Object.
+         *
+         * @return PcepError Object
+         */
+        PcepError build();
+
+        /**
+         * Returns the PcepRPObject.
+         *
+         * @return list of type PcepRPObject
+         */
+        LinkedList<PcepRPObject> getRPObjList();
+
+        /**
+         * Sets RP Object lists and returns its builder.
+         *
+         * @param llRPObjList list of type PcepRpObject
+         * @return builder by setting Linked list of RP Object
+         */
+        Builder setRPObjList(LinkedList<PcepRPObject> llRPObjList);
+
+        /**
+         * Returns the PcepTEObject.
+         *
+         * @return llTEObjList of type PcepTEObject
+         */
+        LinkedList<PcepTEObject> getTEObjList();
+
+        /**
+         * Sets TE Object lists and returns its builder.
+         *
+         * @param llTEObjList list of type PcepTEObject
+         * @return builder by setting list of type PcepTEObject
+         */
+        Builder setTEObjList(LinkedList<PcepTEObject> llTEObjList);
+
+        /**
+         * Returns the PcepErrorObject.
+         *
+         * @return list of type PcepErrorObject
+         */
+        LinkedList<PcepErrorObject> getErrorObjList();
+
+        /**
+         * Sets Error Object lists and returns its builder.
+         *
+         * @param llErrorObjList list of type PcepErrorObject
+         * @return builder by setting list of type PcepErrorObject
+         */
+        Builder setErrorObjList(LinkedList<PcepErrorObject> llErrorObjList);
+    }
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity which provides PCEP Error Info.
- * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
- */
-public interface PcepErrorInfo {
-
-    /**
-     * Returns whether error info list is present or not.
-     *
-     * @return true if error info present, false otherwise
-     */
-    public boolean isErrorInfoPresent();
-
-    /**
-     * Reads from channel buffer for TE and RP objects.
-     *
-     * @param bb of channel buffer
-     * @throws PcepParseException while parsing Error info part.
-     */
-    public void read(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Writes byte stream of PCEP error info to channel buffer.
-     *
-     * @param bb of type channel buffer
-     * @throws PcepParseException while writing Error info part into Channel Buffer.
-     */
-    public void write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Prints the attributes of error info list.
-     */
-    public void print();
-
-    /**
-     * Returns Error Value in PCEP-ERROR Object.
-     *
-     * @return list of Error Value in PCEP-ERROR Object
-     */
-    public LinkedList<Integer> getErrorValue();
-
-    /**
-     * Returns Error Type in PCEP-ERROR Object.
-     *
-     * @return list of Error Type in PCEP-ERROR Object
-     */
-    public LinkedList<Integer> getErrorType();
-
-    /**
-     * Builder interface with get and set functions to build ErrorInfo.
-     */
-    public interface Builder {
-
-        /**
-         * Builds ErrorInfo Object.
-         *
-         * @return ErrorInfo Object.
-         */
-        PcepErrorInfo build();
-
-        /**
-         * Returns list of PcepError.
-         *
-         * @return list of PcepError
-         */
-        LinkedList<PcepError> getPcepErrorList();
-
-        /**
-         * Sets PcepError lists and returns its builder.
-         *
-         * @param llPcepErrorList list of PcepError
-         * @return builder by setting list of PcepError.
-         */
-        Builder setPcepErrorList(LinkedList<PcepError> llPcepErrorList);
-    }
-}
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity which provides PCEP Error Info.
+ * Reference :PCEP Extension for Transporting TE Data draft-dhodylee-pce-pcep-te-data-extn-02.
+ */
+public interface PcepErrorInfo {
+
+    /**
+     * Returns whether error info list is present or not.
+     *
+     * @return true if error info present, false otherwise
+     */
+    public boolean isErrorInfoPresent();
+
+    /**
+     * Reads from channel buffer for TE and RP objects.
+     *
+     * @param bb of channel buffer
+     * @throws PcepParseException while parsing Error info part.
+     */
+    public void read(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Writes byte stream of PCEP error info to channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @throws PcepParseException while writing Error info part into Channel Buffer.
+     */
+    public void write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints the attributes of error info list.
+     */
+    public void print();
+
+    /**
+     * Returns Error Value in PCEP-ERROR Object.
+     *
+     * @return list of Error Value in PCEP-ERROR Object
+     */
+    public LinkedList<Integer> getErrorValue();
+
+    /**
+     * Returns Error Type in PCEP-ERROR Object.
+     *
+     * @return list of Error Type in PCEP-ERROR Object
+     */
+    public LinkedList<Integer> getErrorType();
+
+    /**
+     * Builder interface with get and set functions to build ErrorInfo.
+     */
+    public interface Builder {
+
+        /**
+         * Builds ErrorInfo Object.
+         *
+         * @return ErrorInfo Object.
+         */
+        PcepErrorInfo build();
+
+        /**
+         * Returns list of PcepError.
+         *
+         * @return list of PcepError
+         */
+        LinkedList<PcepError> getPcepErrorList();
+
+        /**
+         * Sets PcepError lists and returns its builder.
+         *
+         * @param llPcepErrorList list of PcepError
+         * @return builder by setting list of PcepError.
+         */
+        Builder setPcepErrorList(LinkedList<PcepError> llPcepErrorList);
+    }
+}

-package org.onosproject.pcepio.protocol;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.types.ErrorObjListWithOpen;
-
-/**
- * Abstraction of an entity providing PCEP Error Message.
- */
-public interface PcepErrorMsg extends PcepMessage {
-
-    @Override
-    PcepVersion getVersion();
-
-    @Override
-    PcepType getType();
-
-    /**
-     * Returns Object of ErrorObjListWithOpen.
-     *
-     * @return Object of ErrorObjListWithOpen
-     */
-    public ErrorObjListWithOpen getErrorObjListWithOpen();
-
-    /**
-     * Sets errObjListWithOpen object.
-     *
-     * @param errObjListWithOpen error object List with open object
-     */
-    public void setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen);
-
-    /**
-     * Returns Object of PcepErrorInfo.
-     *
-     * @return Object of PcepErrorInfo
-     */
-    public PcepErrorInfo getPcepErrorInfo();
-
-    /**
-     * Sets errInfo Object.
-     *
-     * @param errInfo error information
-     */
-    public void setPcepErrorInfo(PcepErrorInfo errInfo);
-
-    @Override
-    void writeTo(ChannelBuffer channelBuffer);
-
-    /**
-     * Builder interface with get and set functions to build PCEP Error message.
-     */
-    public interface Builder extends PcepMessage.Builder {
-
-        @Override
-        PcepErrorMsg build();
-
-        @Override
-        PcepVersion getVersion();
-
-        @Override
-        PcepType getType();
-
-        /**
-         * Returns Object of ErrorObjListWithOpen.
-         *
-         * @return Object of ErrorObjListWithOpen
-         */
-        public ErrorObjListWithOpen getErrorObjListWithOpen();
-
-        /**
-         * Sets errObjListWithOpen object.
-         *
-         * @param errObjListWithOpen error object with open object
-         * @return builder by setting Object of ErrorObjListWithOpen
-         */
-        public Builder setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen);
-
-        /**
-         * Returns Object of PcepErrorInfo.
-         *
-         * @return Object of PcepErrorInfo
-         */
-        public PcepErrorInfo getPcepErrorInfo();
-
-        /**
-         * Sets errInfo Object.
-         *
-         * @param errInfo error information
-         * @return builder by getting Object of PcepErrorInfo
-         */
-        public Builder setPcepErrorInfo(PcepErrorInfo errInfo);
-    }
-}
+package org.onosproject.pcepio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.types.ErrorObjListWithOpen;
+
+/**
+ * Abstraction of an entity providing PCEP Error Message.
+ */
+public interface PcepErrorMsg extends PcepMessage {
+
+    @Override
+    PcepVersion getVersion();
+
+    @Override
+    PcepType getType();
+
+    /**
+     * Returns Object of ErrorObjListWithOpen.
+     *
+     * @return Object of ErrorObjListWithOpen
+     */
+    public ErrorObjListWithOpen getErrorObjListWithOpen();
+
+    /**
+     * Sets errObjListWithOpen object.
+     *
+     * @param errObjListWithOpen error object List with open object
+     */
+    public void setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen);
+
+    /**
+     * Returns Object of PcepErrorInfo.
+     *
+     * @return Object of PcepErrorInfo
+     */
+    public PcepErrorInfo getPcepErrorInfo();
+
+    /**
+     * Sets errInfo Object.
+     *
+     * @param errInfo error information
+     */
+    public void setPcepErrorInfo(PcepErrorInfo errInfo);
+
+    @Override
+    void writeTo(ChannelBuffer channelBuffer);
+
+    /**
+     * Builder interface with get and set functions to build PCEP Error message.
+     */
+    public interface Builder extends PcepMessage.Builder {
+
+        @Override
+        PcepErrorMsg build();
+
+        @Override
+        PcepVersion getVersion();
+
+        @Override
+        PcepType getType();
+
+        /**
+         * Returns Object of ErrorObjListWithOpen.
+         *
+         * @return Object of ErrorObjListWithOpen
+         */
+        public ErrorObjListWithOpen getErrorObjListWithOpen();
+
+        /**
+         * Sets errObjListWithOpen object.
+         *
+         * @param errObjListWithOpen error object with open object
+         * @return builder by setting Object of ErrorObjListWithOpen
+         */
+        public Builder setErrorObjListWithOpen(ErrorObjListWithOpen errObjListWithOpen);
+
+        /**
+         * Returns Object of PcepErrorInfo.
+         *
+         * @return Object of PcepErrorInfo
+         */
+        public PcepErrorInfo getPcepErrorInfo();
+
+        /**
+         * Sets errInfo Object.
+         *
+         * @param errInfo error information
+         * @return builder by getting Object of PcepErrorInfo
+         */
+        public Builder setPcepErrorInfo(PcepErrorInfo errInfo);
+    }
+}

-package org.onosproject.pcepio.protocol;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-import org.onosproject.pcepio.types.PcepValueType;
-
-/**
- * Abstraction of an entity providing PCEP Error Object.
- */
-public interface PcepErrorObject {
-
-    /**
-     * Returns Error Type in Error Object.
-     *
-     * @return Error Type in Error Object
-     */
-    int getErrorType();
-
-    /**
-     * Sets Error Type in Error Object.
-     *
-     * @param value Error Type
-     */
-    void setErrorType(byte value);
-
-    /**
-     * Returns Error Value in Error Object.
-     *
-     * @return Error Value
-     */
-    byte getErrorValue();
-
-    /**
-     * Sets Error Value in Error Object.
-     *
-     * @param value Error Value
-     */
-    void setErrorValue(byte value);
-
-    /**
-     * Returns Optional Tlvs in Error Object.
-     *
-     * @return list of Optional Tlvs in Error Object
-     */
-    LinkedList<PcepValueType> getOptionalTlv();
-
-    /**
-     * Sets Optional Tlvs in Error Object.
-     *
-     * @param llOptionalTlv list of Optional Tlvs
-     */
-    void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
-
-    /**
-     * Prints attributes of Error object.
-     */
-    void print();
-
-    /**
-     * Writes the Error Object into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException while writing Error Object into ChannelBuffer
-     */
-    int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build Error object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds Error Object.
-         *
-         * @return Error Object.
-         */
-        PcepErrorObject build();
-
-        /**
-         * Returns Error Object header.
-         *
-         * @return Error Object header
-         */
-        PcepObjectHeader getErrorObjHeader();
-
-        /**
-         * Sets Error Object header and returns its Builder.
-         *
-         * @param obj Error Object header
-         * @return Builder by setting Error Object header
-         */
-        Builder setErrorObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns Error Type in Error Object.
-         *
-         * @return Error Type in Error Object
-         */
-        int getErrorType();
-
-        /**
-         * Sets Error Type and returns its builder.
-         *
-         * @param value of Error-Type field
-         * @return builder by setting Error Type field.
-         */
-        Builder setErrorType(byte value);
-
-        /**
-         * Returns Error Value in Error Object.
-         *
-         * @return Error Value
-         */
-        byte getErrorValue();
-
-        /**
-         * Sets Error Value and returns its builder.
-         *
-         * @param value of Error-Value field
-         * @return Builder by setting Error Value field.
-         */
-        Builder setErrorValue(byte value);
-
-        /**
-         * Returns list of Optional Tlvs of Error Object.
-         *
-         * @return list of Optional Tlvs of Error Object
-         */
-        LinkedList<PcepValueType> getOptionalTlv();
-
-        /**
-         * Sets Optional Tlvs of Error Object and returns its Builder.
-         *
-         * @param llOptionalTlv Optional Tlvs of Error Object
-         * @return Builder by setting Optional Tlvs.
-         */
-        Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
-
-        /**
-         * Sets P flag in Error object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in Error object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
-}
+package org.onosproject.pcepio.protocol;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+
+/**
+ * Abstraction of an entity providing PCEP Error Object.
+ */
+public interface PcepErrorObject {
+
+    /**
+     * Returns Error Type in Error Object.
+     *
+     * @return Error Type in Error Object
+     */
+    int getErrorType();
+
+    /**
+     * Sets Error Type in Error Object.
+     *
+     * @param value Error Type
+     */
+    void setErrorType(byte value);
+
+    /**
+     * Returns Error Value in Error Object.
+     *
+     * @return Error Value
+     */
+    byte getErrorValue();
+
+    /**
+     * Sets Error Value in Error Object.
+     *
+     * @param value Error Value
+     */
+    void setErrorValue(byte value);
+
+    /**
+     * Returns Optional Tlvs in Error Object.
+     *
+     * @return list of Optional Tlvs in Error Object
+     */
+    LinkedList<PcepValueType> getOptionalTlv();
+
+    /**
+     * Sets Optional Tlvs in Error Object.
+     *
+     * @param llOptionalTlv list of Optional Tlvs
+     */
+    void setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
+
+    /**
+     * Prints attributes of Error object.
+     */
+    void print();
+
+    /**
+     * Writes the Error Object into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException while writing Error Object into ChannelBuffer
+     */
+    int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build Error object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds Error Object.
+         *
+         * @return Error Object.
+         */
+        PcepErrorObject build();
+
+        /**
+         * Returns Error Object header.
+         *
+         * @return Error Object header
+         */
+        PcepObjectHeader getErrorObjHeader();
+
+        /**
+         * Sets Error Object header and returns its Builder.
+         *
+         * @param obj Error Object header
+         * @return Builder by setting Error Object header
+         */
+        Builder setErrorObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns Error Type in Error Object.
+         *
+         * @return Error Type in Error Object
+         */
+        int getErrorType();
+
+        /**
+         * Sets Error Type and returns its builder.
+         *
+         * @param value of Error-Type field
+         * @return builder by setting Error Type field.
+         */
+        Builder setErrorType(byte value);
+
+        /**
+         * Returns Error Value in Error Object.
+         *
+         * @return Error Value
+         */
+        byte getErrorValue();
+
+        /**
+         * Sets Error Value and returns its builder.
+         *
+         * @param value of Error-Value field
+         * @return Builder by setting Error Value field.
+         */
+        Builder setErrorValue(byte value);
+
+        /**
+         * Returns list of Optional Tlvs of Error Object.
+         *
+         * @return list of Optional Tlvs of Error Object
+         */
+        LinkedList<PcepValueType> getOptionalTlv();
+
+        /**
+         * Sets Optional Tlvs of Error Object and returns its Builder.
+         *
+         * @param llOptionalTlv Optional Tlvs of Error Object
+         * @return Builder by setting Optional Tlvs.
+         */
+        Builder setOptionalTlv(LinkedList<PcepValueType> llOptionalTlv);
+
+        /**
+         * Sets P flag in Error object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in Error object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
+}

-/*
- * 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;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public final class PcepFactories {
-
-    protected static final Logger log = LoggerFactory.getLogger(PcepFactories.class);
-
-    private static final GenericReader GENERIC_READER = new GenericReader();
-
-    public static final byte SHIFT_FLAG = 5;
-
-    private PcepFactories() {
-    }
-
-    /*
-     * Returns the instance of PCEP Version.
-     *
-     * @param version
-     * @return PCEP version
-     */
-    public static PcepFactory getFactory(PcepVersion version) {
-        switch (version) {
-        case PCEP_1:
-            // TODO :  to get the pcep version 1 factory
-        default:
-            throw new IllegalArgumentException("[PcepFactory:]Unknown version: " + version);
-        }
-    }
-
-    private static class GenericReader implements PcepMessageReader<PcepMessage> {
-
-        @Override
-        public PcepMessage readFrom(ChannelBuffer bb) throws PcepParseException {
-
-            if (!bb.readable()) {
-                log.debug("Empty message received");
-                throw new PcepParseException("Empty message received");
-            }
-
-            /*
-             * 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  |                                               |
-             * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-             *
-             * Currently Version 1 is supported
-             * Currently no flags are used, it is all ignored
-             */
-
-            byte packetVersion = bb.getByte(bb.readerIndex());
-            packetVersion = (byte) (packetVersion >> SHIFT_FLAG);
-            PcepFactory factory;
-
-            switch (packetVersion) {
-
-            case 1:
-                // TODO : get the factory for version 1
-                break;
-            default:
-                throw new IllegalArgumentException("Unknown Packet version: " + packetVersion);
-            }
-            // TODO : Read the PCEP message from the factory
-            return null;
-        }
-    }
-
-    /*
-     * Returns GENERIC_READER.
-     *
-     * @return GENERIC_READER
-     */
-    public static PcepMessageReader<PcepMessage> getGenericReader() {
-        return GENERIC_READER;
-    }
-}
+/*
+ * 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;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public final class PcepFactories {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepFactories.class);
+
+    private static final GenericReader GENERIC_READER = new GenericReader();
+
+    public static final byte SHIFT_FLAG = 5;
+
+    private PcepFactories() {
+    }
+
+    /*
+     * Returns the instance of PCEP Version.
+     *
+     * @param version
+     * @return PCEP version
+     */
+    public static PcepFactory getFactory(PcepVersion version) {
+        switch (version) {
+        case PCEP_1:
+            // TODO :  to get the pcep version 1 factory
+        default:
+            throw new IllegalArgumentException("[PcepFactory:]Unknown version: " + version);
+        }
+    }
+
+    private static class GenericReader implements PcepMessageReader<PcepMessage> {
+
+        @Override
+        public PcepMessage readFrom(ChannelBuffer bb) throws PcepParseException {
+
+            if (!bb.readable()) {
+                log.debug("Empty message received");
+                throw new PcepParseException("Empty message received");
+            }
+
+            /*
+             * 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  |                                               |
+             * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+             *
+             * Currently Version 1 is supported
+             * Currently no flags are used, it is all ignored
+             */
+
+            byte packetVersion = bb.getByte(bb.readerIndex());
+            packetVersion = (byte) (packetVersion >> SHIFT_FLAG);
+            PcepFactory factory;
+
+            switch (packetVersion) {
+
+            case 1:
+                // TODO : get the factory for version 1
+                break;
+            default:
+                throw new IllegalArgumentException("Unknown Packet version: " + packetVersion);
+            }
+            // TODO : Read the PCEP message from the factory
+            return null;
+        }
+    }
+
+    /*
+     * Returns GENERIC_READER.
+     *
+     * @return GENERIC_READER
+     */
+    public static PcepMessageReader<PcepMessage> getGenericReader() {
+        return GENERIC_READER;
+    }
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity providing PCEP Initiate Message.
- */
-public interface PcepInitiateMsg extends PcepObject, PcepMessage {
-
-    @Override
-    PcepVersion getVersion();
-
-    @Override
-    PcepType getType();
-
-    /**
-     * Returns list of PcInitiatedLspRequestList.
-     *
-     * @return list of PcInitiatedLspRequestList
-     */
-    LinkedList<PcInitiatedLspRequest> getPcInitiatedLspRequestList();
-
-    /**
-     * Sets list of PcInitiatedLspRequestList.
-     *
-     * @param llPcInitiatedLspRequestList list of PcInitiatedLspRequestList
-     */
-    void setPcInitiatedLspRequestList(LinkedList<PcInitiatedLspRequest> llPcInitiatedLspRequestList);
-
-    @Override
-    void writeTo(ChannelBuffer channelBuffer) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build Initiate message.
-     */
-    public interface Builder extends PcepMessage.Builder {
-
-        @Override
-        PcepInitiateMsg build();
-
-        @Override
-        PcepVersion getVersion();
-
-        @Override
-        PcepType getType();
-
-        /**
-         * Returns list of PcInitiatedLspRequestList.
-         *
-         * @return list of PcInitiatedLspRequestList
-         */
-        LinkedList<PcInitiatedLspRequest> getPcInitiatedLspRequestList();
-
-        /**
-         * Sets PcInitiatedLspRequestList.
-         *
-         * @param llPcInitiatedLspRequestList list of PcInitiatedLspRequestList
-         * @return builder by setting list of PcInitiatedLspRequestList
-         */
-        Builder setPcInitiatedLspRequestList(LinkedList<PcInitiatedLspRequest> llPcInitiatedLspRequestList);
-    }
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity providing PCEP Initiate Message.
+ */
+public interface PcepInitiateMsg extends PcepObject, PcepMessage {
+
+    @Override
+    PcepVersion getVersion();
+
+    @Override
+    PcepType getType();
+
+    /**
+     * Returns list of PcInitiatedLspRequestList.
+     *
+     * @return list of PcInitiatedLspRequestList
+     */
+    LinkedList<PcInitiatedLspRequest> getPcInitiatedLspRequestList();
+
+    /**
+     * Sets list of PcInitiatedLspRequestList.
+     *
+     * @param llPcInitiatedLspRequestList list of PcInitiatedLspRequestList
+     */
+    void setPcInitiatedLspRequestList(LinkedList<PcInitiatedLspRequest> llPcInitiatedLspRequestList);
+
+    @Override
+    void writeTo(ChannelBuffer channelBuffer) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build Initiate message.
+     */
+    public interface Builder extends PcepMessage.Builder {
+
+        @Override
+        PcepInitiateMsg build();
+
+        @Override
+        PcepVersion getVersion();
+
+        @Override
+        PcepType getType();
+
+        /**
+         * Returns list of PcInitiatedLspRequestList.
+         *
+         * @return list of PcInitiatedLspRequestList
+         */
+        LinkedList<PcInitiatedLspRequest> getPcInitiatedLspRequestList();
+
+        /**
+         * Sets PcInitiatedLspRequestList.
+         *
+         * @param llPcInitiatedLspRequestList list of PcInitiatedLspRequestList
+         * @return builder by setting list of PcInitiatedLspRequestList
+         */
+        Builder setPcInitiatedLspRequestList(LinkedList<PcInitiatedLspRequest> llPcInitiatedLspRequestList);
+    }
 }
 }
\ 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.protocol;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-
-/**
- * Abstraction of an entity providing PCEP INTER Layer Object.
- */
-public interface PcepInterLayerObject {
-
-    /**
-     * Returns N Flag in INTER Layer Object.
-     *
-     * @return N Flag in INTER Layer Object
-     */
-    boolean getbNFlag();
-
-    /**
-     * Sets N Flag in INTER Layer Object with specified value.
-     *
-     * @param value N Flag
-     */
-    void setbNFlag(boolean value);
-
-    /**
-     * Returns I Flag in INTER Layer Object.
-     *
-     * @return I Flag in INTER Layer Object
-     */
-    boolean getbIFlag();
-
-    /**
-     * Sets I Flag in INTER Layer Object with specified value.
-     *
-     * @param value I Flag
-     */
-    void setbIFlag(boolean value);
-
-    /**
-     * Prints attributes of INTER Layer object.
-     */
-    void print();
-
-    /**
-     * Writes the INTER Layer Object into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException while writing Inter Layer Object.
-     */
-    int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build INTER Layer object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds INTER Layer object.
-         *
-         * @return INTER Layer object
-         */
-        PcepInterLayerObject build();
-
-        /**
-         * Returns INTER Layer object header.
-         *
-         * @return INTER Layer object header
-         */
-        PcepObjectHeader getInterLayerObjHeader();
-
-        /**
-         * Sets INTER Layer object header and returns its builder.
-         *
-         * @param obj INTER Layer object header
-         * @return Builder by setting INTER Layer object header
-         */
-        Builder setInterLayerObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns N Flag in INTER Layer Object.
-         *
-         * @return N Flag in INTER Layer Object
-         */
-        boolean getbNFlag();
-
-        /**
-         * Sets N flag and return its builder.
-         *
-         * @param value N flag
-         * @return Builder by setting N flag
-         */
-        Builder setbNFlag(boolean value);
-
-        /**
-         * Returns I Flag in INTER Layer Object.
-         *
-         * @return I Flag in INTER Layer Object
-         */
-        boolean getbIFlag();
-
-        /**
-         * Sets I flag and return its builder.
-         *
-         * @param value I flag
-         * @return Builder by setting N flag
-         */
-        Builder setbIFlag(boolean value);
-
-        /**
-         * Sets P flag in INTER Layer object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in INTER Layer object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
-}
+/*
+ * 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;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+
+/**
+ * Abstraction of an entity providing PCEP INTER Layer Object.
+ */
+public interface PcepInterLayerObject {
+
+    /**
+     * Returns N Flag in INTER Layer Object.
+     *
+     * @return N Flag in INTER Layer Object
+     */
+    boolean getbNFlag();
+
+    /**
+     * Sets N Flag in INTER Layer Object with specified value.
+     *
+     * @param value N Flag
+     */
+    void setbNFlag(boolean value);
+
+    /**
+     * Returns I Flag in INTER Layer Object.
+     *
+     * @return I Flag in INTER Layer Object
+     */
+    boolean getbIFlag();
+
+    /**
+     * Sets I Flag in INTER Layer Object with specified value.
+     *
+     * @param value I Flag
+     */
+    void setbIFlag(boolean value);
+
+    /**
+     * Prints attributes of INTER Layer object.
+     */
+    void print();
+
+    /**
+     * Writes the INTER Layer Object into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException while writing Inter Layer Object.
+     */
+    int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build INTER Layer object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds INTER Layer object.
+         *
+         * @return INTER Layer object
+         */
+        PcepInterLayerObject build();
+
+        /**
+         * Returns INTER Layer object header.
+         *
+         * @return INTER Layer object header
+         */
+        PcepObjectHeader getInterLayerObjHeader();
+
+        /**
+         * Sets INTER Layer object header and returns its builder.
+         *
+         * @param obj INTER Layer object header
+         * @return Builder by setting INTER Layer object header
+         */
+        Builder setInterLayerObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns N Flag in INTER Layer Object.
+         *
+         * @return N Flag in INTER Layer Object
+         */
+        boolean getbNFlag();
+
+        /**
+         * Sets N flag and return its builder.
+         *
+         * @param value N flag
+         * @return Builder by setting N flag
+         */
+        Builder setbNFlag(boolean value);
+
+        /**
+         * Returns I Flag in INTER Layer Object.
+         *
+         * @return I Flag in INTER Layer Object
+         */
+        boolean getbIFlag();
+
+        /**
+         * Sets I flag and return its builder.
+         *
+         * @param value I flag
+         * @return Builder by setting N flag
+         */
+        Builder setbIFlag(boolean value);
+
+        /**
+         * Sets P flag in INTER Layer object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in INTER Layer object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-import org.onosproject.pcepio.types.PcepValueType;
-
-/**
- * Abstraction of an entity providing PCEP IRO Object.
- */
-public interface PcepIroObject {
-
-    /**
-     * Returns list of  SubObjects.
-     *
-     * @return list of  SubObjects
-     */
-    LinkedList<PcepValueType> getSubObjects();
-
-    /**
-     * Sets list of SubObjects.
-     *
-     * @param llSubObjects list of SubObjects
-     */
-    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-    /**
-     * Prints attributes of IRO object.
-     */
-    void print();
-
-    /**
-     * Writes the IRO into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException while writing IRO object.
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build IRO object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds IRO Object.
-         *
-         * @return IRO Object
-         */
-        PcepIroObject build();
-
-        /**
-         * Returns IRO object header.
-         *
-         * @return IRO object header
-         */
-        PcepObjectHeader getIroObjHeader();
-
-        /**
-         * Sets IRO object header and returns its builder.
-         *
-         * @param obj IRO object header
-         * @return Builder by setting IRO object header
-         */
-        Builder setIroObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns list of SubObjects.
-         *
-         * @return list of SubObjects
-         */
-        LinkedList<PcepValueType> getSubObjects();
-
-        /**
-         * Sets list of SubObjects in IRO Object and returns its builder.
-         *
-         * @param llSubObjects list of  SubObjects
-         * @return Builder by setting list of  SubObjects
-         */
-        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-        /**
-         * Sets P flag in IRO object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in IRO object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
-}
+/*
+ * 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;
+
+import java.util.LinkedList;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+
+/**
+ * Abstraction of an entity providing PCEP IRO Object.
+ */
+public interface PcepIroObject {
+
+    /**
+     * Returns list of  SubObjects.
+     *
+     * @return list of  SubObjects
+     */
+    LinkedList<PcepValueType> getSubObjects();
+
+    /**
+     * Sets list of SubObjects.
+     *
+     * @param llSubObjects list of SubObjects
+     */
+    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+    /**
+     * Prints attributes of IRO object.
+     */
+    void print();
+
+    /**
+     * Writes the IRO into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException while writing IRO object.
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build IRO object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds IRO Object.
+         *
+         * @return IRO Object
+         */
+        PcepIroObject build();
+
+        /**
+         * Returns IRO object header.
+         *
+         * @return IRO object header
+         */
+        PcepObjectHeader getIroObjHeader();
+
+        /**
+         * Sets IRO object header and returns its builder.
+         *
+         * @param obj IRO object header
+         * @return Builder by setting IRO object header
+         */
+        Builder setIroObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns list of SubObjects.
+         *
+         * @return list of SubObjects
+         */
+        LinkedList<PcepValueType> getSubObjects();
+
+        /**
+         * Sets list of SubObjects in IRO Object and returns its builder.
+         *
+         * @param llSubObjects list of  SubObjects
+         * @return Builder by setting list of  SubObjects
+         */
+        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+        /**
+         * Sets P flag in IRO object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in IRO object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity providing PCEP Label Range.
- */
-public interface PcepLabelRange {
-
-    /**
-     * Returns object of PCEP SRP Object.
-     *
-     * @return srpObject
-     */
-    public PcepSrpObject getSrpObject();
-
-    /**
-     * Sets PCEP SRP Object.
-     *
-     * @param srpObject SRP object.
-     */
-    public void setSrpObject(PcepSrpObject srpObject);
-
-    /**
-     * Returns list of PcepLabelRangeObject.
-     *
-     * @return Label Range List
-     */
-    public LinkedList<PcepLabelRangeObject> getLabelRangeList();
-
-    /**
-     * Sets list of PcepLabelRangeObject.
-     *
-     * @param llLabelRangeList Label Range List
-     */
-    public void setLabelRangeList(LinkedList<PcepLabelRangeObject> llLabelRangeList);
-
-    /**
-     * Write the byte stream of PcepLabelRange to channel buffer.
-     *
-     * @param bb of type channel buffer
-     * @return object length index
-     * @throws PcepParseException while writing LABEL RANGE into Channel Buffer.
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Prints Attributes of PcepLabelRange.
-     */
-    public void print();
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity providing PCEP Label Range.
+ */
+public interface PcepLabelRange {
+
+    /**
+     * Returns object of PCEP SRP Object.
+     *
+     * @return srpObject
+     */
+    public PcepSrpObject getSrpObject();
+
+    /**
+     * Sets PCEP SRP Object.
+     *
+     * @param srpObject SRP object.
+     */
+    public void setSrpObject(PcepSrpObject srpObject);
+
+    /**
+     * Returns list of PcepLabelRangeObject.
+     *
+     * @return Label Range List
+     */
+    public LinkedList<PcepLabelRangeObject> getLabelRangeList();
+
+    /**
+     * Sets list of PcepLabelRangeObject.
+     *
+     * @param llLabelRangeList Label Range List
+     */
+    public void setLabelRangeList(LinkedList<PcepLabelRangeObject> llLabelRangeList);
+
+    /**
+     * Write the byte stream of PcepLabelRange to channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @return object length index
+     * @throws PcepParseException while writing LABEL RANGE into Channel Buffer.
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints Attributes of PcepLabelRange.
+     */
+    public void print();
 }
 }
\ No newline at end of file

-/*
- * Copyright 2014 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.pcepio.protocol;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepLabelDownload;
-import org.onosproject.pcepio.types.PcepLabelMap;
-
-/***
- * Abstraction to provide PCEP Label Updates.
- */
-public interface PcepLabelUpdate {
-
-    /**
-     * Writes the byte stream of PcepLabelUpdate into channel buffer.
-     *
-     * @param bb of type channel buffer
-     * @throws PcepParseException while writing LABEL UPDATE.
-     */
-    public void write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Sets the Label Download object.
-     *
-     * @param labelDownload PCEP Label Download object
-     */
-    public void setLabelDownload(PcepLabelDownload labelDownload);
-
-    /**
-     * Returns the PcepLabelDownload object.
-     *
-     * @return labelDownload PCEP Label Download
-     */
-    public PcepLabelDownload getLabelDownload();
-
-    /**
-     * Sets the Label map object.
-     *
-     * @param labelMap PCEP Label Map object
-     */
-    public void setLabelMap(PcepLabelMap labelMap);
-
-    /**
-     * Returns the PcepLabelMap object.
-     *
-     * @return labelMap PCEP Label Map
-     */
-    public PcepLabelMap getLabelMap();
-
-    /**
-     * Prints the attributes of PCEP Label update.
-     */
-    public void print();
-
-    /**
-     * Builder interface with get and set functions to build Label Update message.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcepLableUpdate Object.
-         *
-         * @return PcepLableUpdate Object
-         * @throws PcepParseException while building LABEL-UPDATE.
-         */
-        PcepLabelUpdate build() throws PcepParseException;
-
-        /**
-         * Sets the Label Download object.
-         *
-         * @param labelDownload PCEP Label Download object
-         * @return Builder by setting labelDownload object
-         */
-        Builder setLabelDownload(PcepLabelDownload labelDownload);
-
-        /**
-         * Returns the PcepLabelDownload object.
-         *
-         * @return labelDownload PCEP Label Download
-         */
-        PcepLabelDownload getLabelDownload();
-
-        /**
-         * Sets the Label map object.
-         *
-         * @param labelMap PCEP Label Map object
-         * @return Builder by setting PcepLabelMap object
-         */
-        Builder setLabelMap(PcepLabelMap labelMap);
-
-        /**
-         * Returns the PcepLabelMap object.
-         *
-         * @return labelMap PCEP Label Map
-         */
-        PcepLabelMap getLabelMap();
-    }
-
-}
+/*
+ * 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.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepLabelDownload;
+import org.onosproject.pcepio.types.PcepLabelMap;
+
+/***
+ * Abstraction to provide PCEP Label Updates.
+ */
+public interface PcepLabelUpdate {
+
+    /**
+     * Writes the byte stream of PcepLabelUpdate into channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @throws PcepParseException while writing LABEL UPDATE.
+     */
+    public void write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Sets the Label Download object.
+     *
+     * @param labelDownload PCEP Label Download object
+     */
+    public void setLabelDownload(PcepLabelDownload labelDownload);
+
+    /**
+     * Returns the PcepLabelDownload object.
+     *
+     * @return labelDownload PCEP Label Download
+     */
+    public PcepLabelDownload getLabelDownload();
+
+    /**
+     * Sets the Label map object.
+     *
+     * @param labelMap PCEP Label Map object
+     */
+    public void setLabelMap(PcepLabelMap labelMap);
+
+    /**
+     * Returns the PcepLabelMap object.
+     *
+     * @return labelMap PCEP Label Map
+     */
+    public PcepLabelMap getLabelMap();
+
+    /**
+     * Prints the attributes of PCEP Label update.
+     */
+    public void print();
+
+    /**
+     * Builder interface with get and set functions to build Label Update message.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepLableUpdate Object.
+         *
+         * @return PcepLableUpdate Object
+         * @throws PcepParseException while building LABEL-UPDATE.
+         */
+        PcepLabelUpdate build() throws PcepParseException;
+
+        /**
+         * Sets the Label Download object.
+         *
+         * @param labelDownload PCEP Label Download object
+         * @return Builder by setting labelDownload object
+         */
+        Builder setLabelDownload(PcepLabelDownload labelDownload);
+
+        /**
+         * Returns the PcepLabelDownload object.
+         *
+         * @return labelDownload PCEP Label Download
+         */
+        PcepLabelDownload getLabelDownload();
+
+        /**
+         * Sets the Label map object.
+         *
+         * @param labelMap PCEP Label Map object
+         * @return Builder by setting PcepLabelMap object
+         */
+        Builder setLabelMap(PcepLabelMap labelMap);
+
+        /**
+         * Returns the PcepLabelMap object.
+         *
+         * @return labelMap PCEP Label Map
+         */
+        PcepLabelMap getLabelMap();
+    }
+
+}

-package org.onosproject.pcepio.protocol;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-/**
- * Abstraction of an entity Provides PCEP Message PAth for update message.
- * Reference :PCE extensions for stateful draft-ietf-pce-stateful-pce-10.
- */
-public interface PcepMsgPath {
-
-    /**
-     * Returns object of PcepEroObject.
-     *
-     * @return eroObject
-     */
-    PcepEroObject getEroObject();
-
-    /**
-     * Returns object of PcepAttribute.
-     *
-     * @return pcepAttribute
-     */
-    PcepAttribute getPcepAttribute();
-
-    /**
-     * Sets PcepEroObject.
-     *
-     * @param eroObject PCEP ERO Object.
-     */
-    void setEroObject(PcepEroObject eroObject);
-
-    /**
-     * Sets PcepAttribute.
-     *
-     * @param pcepAttribute PCEP-Attribute.
-     */
-    void setPcepAttribute(PcepAttribute pcepAttribute);
-
-    /**
-     * reads ERO object and attribute list.
-     *
-     * @param bb of type channel buffer
-     * @return PcepMsgPath
-     * @throws PcepParseException while parsing Message Path from Channel Buffer.
-     */
-    public PcepMsgPath read(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * writes ERO object and attribute list to channel.
-     *
-     * @param bb of type channel buffer
-     * @return object length index
-     * @throws PcepParseException while writing Message Path into Channel Buffer.
-     */
-
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Prints the attributes of PCEP message path.
-     */
-    void print();
-
-    /**
-     * Builder interface with get and set functions to build PcepMsgPath.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcepMsgPath.
-         *
-         * @return PcepMsgPath
-         * @throws PcepParseException when mandatory object is not set
-         */
-        PcepMsgPath build() throws PcepParseException;
-
-        /**
-         * Returns object of PcepEroObject.
-         *
-         * @return PcepEroObject
-         */
-        PcepEroObject getEroObject();
-
-        /**
-         * Returns object of PcepAttribute.
-         *
-         * @return pcepAttribute
-         */
-        PcepAttribute getPcepAttribute();
-
-        /**
-         * Sets PcepEroObject.
-         *
-         * @param eroObject PcepEroObject
-         * @return Builder by setting ERO object.
-         */
-        Builder setEroObject(PcepEroObject eroObject);
-
-        /**
-         * Sets PcepAttribute.
-         *
-         * @param pcepAttribute PCEP-Attribute
-         * @return Builder by setting PCEP-Attribute.
-         */
-        Builder setPcepAttribute(PcepAttribute pcepAttribute);
-    }
-}
+package org.onosproject.pcepio.protocol;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+/**
+ * Abstraction of an entity Provides PCEP Message PAth for update message.
+ * Reference :PCE extensions for stateful draft-ietf-pce-stateful-pce-10.
+ */
+public interface PcepMsgPath {
+
+    /**
+     * Returns object of PcepEroObject.
+     *
+     * @return eroObject
+     */
+    PcepEroObject getEroObject();
+
+    /**
+     * Returns object of PcepAttribute.
+     *
+     * @return pcepAttribute
+     */
+    PcepAttribute getPcepAttribute();
+
+    /**
+     * Sets PcepEroObject.
+     *
+     * @param eroObject PCEP ERO Object.
+     */
+    void setEroObject(PcepEroObject eroObject);
+
+    /**
+     * Sets PcepAttribute.
+     *
+     * @param pcepAttribute PCEP-Attribute.
+     */
+    void setPcepAttribute(PcepAttribute pcepAttribute);
+
+    /**
+     * reads ERO object and attribute list.
+     *
+     * @param bb of type channel buffer
+     * @return PcepMsgPath
+     * @throws PcepParseException while parsing Message Path from Channel Buffer.
+     */
+    public PcepMsgPath read(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * writes ERO object and attribute list to channel.
+     *
+     * @param bb of type channel buffer
+     * @return object length index
+     * @throws PcepParseException while writing Message Path into Channel Buffer.
+     */
+
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Prints the attributes of PCEP message path.
+     */
+    void print();
+
+    /**
+     * Builder interface with get and set functions to build PcepMsgPath.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepMsgPath.
+         *
+         * @return PcepMsgPath
+         * @throws PcepParseException when mandatory object is not set
+         */
+        PcepMsgPath build() throws PcepParseException;
+
+        /**
+         * Returns object of PcepEroObject.
+         *
+         * @return PcepEroObject
+         */
+        PcepEroObject getEroObject();
+
+        /**
+         * Returns object of PcepAttribute.
+         *
+         * @return pcepAttribute
+         */
+        PcepAttribute getPcepAttribute();
+
+        /**
+         * Sets PcepEroObject.
+         *
+         * @param eroObject PcepEroObject
+         * @return Builder by setting ERO object.
+         */
+        Builder setEroObject(PcepEroObject eroObject);
+
+        /**
+         * Sets PcepAttribute.
+         *
+         * @param pcepAttribute PCEP-Attribute
+         * @return Builder by setting PCEP-Attribute.
+         */
+        Builder setPcepAttribute(PcepAttribute pcepAttribute);
+    }
+}

-/*
- * 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;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-
-/**
- * Abstraction of an entity provides NAI information in SR ERO Object.
- */
-public interface PcepNai {
-
-    /**
-     *  To get the ST type of the NAI information.
-     *
-     *  @return type of ST info
-     */
-    byte getType();
-
-    /**
-     *  To write the object information to channelBuffer.
-     *
-     *  @param cb of type channel buffer
-     *  @return length of written bytes.
-     */
-    int write(ChannelBuffer cb);
-}
+/*
+ * 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;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+
+/**
+ * Abstraction of an entity provides NAI information in SR ERO Object.
+ */
+public interface PcepNai {
+
+    /**
+     *  To get the ST type of the NAI information.
+     *
+     *  @return type of ST info
+     */
+    byte getType();
+
+    /**
+     *  To write the object information to channelBuffer.
+     *
+     *  @param cb of type channel buffer
+     *  @return length of written bytes.
+     */
+    int write(ChannelBuffer cb);
+}

-/*
- * 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;
-
-import java.util.LinkedList;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.types.PcepObjectHeader;
-import org.onosproject.pcepio.types.PcepValueType;
-
-/**
- * Abstraction of an entity providing PCEP RRO Object.
- */
-public interface PcepRroObject {
-
-    /**
-     * Returns list of SubObjects.
-     *
-     * @return list of SubObjects
-     */
-    LinkedList<PcepValueType> getSubObjects();
-
-    /**
-     * Sets list of SubObjects and return its builder.
-     *
-     * @param llSubObjects list of SubObjects
-     */
-    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-    /**
-     * Prints attributes of RRO object.
-     */
-    void print();
-
-    /**
-     * Writes the RRO Object into channel buffer.
-     *
-     * @param bb channel buffer
-     * @return Returns the writerIndex of this buffer
-     * @throws PcepParseException when object header failed to write in channel buffer
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException;
-
-    /**
-     * Builder interface with get and set functions to build RRO object.
-     */
-    public interface Builder {
-
-        /**
-         * Builds RRO Object.
-         *
-         * @return RRO Object
-         */
-        PcepRroObject build();
-
-        /**
-         * Returns RRO object header.
-         *
-         * @return RRO object header
-         */
-        PcepObjectHeader getRroObjHeader();
-
-        /**
-         * Sets RRO object header and returns its builder.
-         *
-         * @param obj RRO object header
-         * @return Builder by setting RRO object header
-         */
-        Builder setRroObjHeader(PcepObjectHeader obj);
-
-        /**
-         * Returns list of SubObjects.
-         *
-         * @return list of SubObjects
-         */
-        LinkedList<PcepValueType> getSubObjects();
-
-        /**
-         * Sets list of SubObjects in RRO Object and returns its builder.
-         *
-         * @param llSubObjects list of SubObjects
-         * @return Builder by setting list of SubObjects
-         */
-        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
-
-        /**
-         * Sets P flag in RRO object header and returns its builder.
-         *
-         * @param value boolean value to set P flag
-         * @return Builder by setting P flag
-         */
-        Builder setPFlag(boolean value);
-
-        /**
-         * Sets I flag in RRO object header and returns its builder.
-         *
-         * @param value boolean value to set I flag
-         * @return Builder by setting I flag
-         */
-        Builder setIFlag(boolean value);
-    }
+/*
+ * 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;
+
+import java.util.LinkedList;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.types.PcepObjectHeader;
+import org.onosproject.pcepio.types.PcepValueType;
+
+/**
+ * Abstraction of an entity providing PCEP RRO Object.
+ */
+public interface PcepRroObject {
+
+    /**
+     * Returns list of SubObjects.
+     *
+     * @return list of SubObjects
+     */
+    LinkedList<PcepValueType> getSubObjects();
+
+    /**
+     * Sets list of SubObjects and return its builder.
+     *
+     * @param llSubObjects list of SubObjects
+     */
+    void setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+    /**
+     * Prints attributes of RRO object.
+     */
+    void print();
+
+    /**
+     * Writes the RRO Object into channel buffer.
+     *
+     * @param bb channel buffer
+     * @return Returns the writerIndex of this buffer
+     * @throws PcepParseException when object header failed to write in channel buffer
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException;
+
+    /**
+     * Builder interface with get and set functions to build RRO object.
+     */
+    public interface Builder {
+
+        /**
+         * Builds RRO Object.
+         *
+         * @return RRO Object
+         */
+        PcepRroObject build();
+
+        /**
+         * Returns RRO object header.
+         *
+         * @return RRO object header
+         */
+        PcepObjectHeader getRroObjHeader();
+
+        /**
+         * Sets RRO object header and returns its builder.
+         *
+         * @param obj RRO object header
+         * @return Builder by setting RRO object header
+         */
+        Builder setRroObjHeader(PcepObjectHeader obj);
+
+        /**
+         * Returns list of SubObjects.
+         *
+         * @return list of SubObjects
+         */
+        LinkedList<PcepValueType> getSubObjects();
+
+        /**
+         * Sets list of SubObjects in RRO Object and returns its builder.
+         *
+         * @param llSubObjects list of SubObjects
+         * @return Builder by setting list of SubObjects
+         */
+        Builder setSubObjects(LinkedList<PcepValueType> llSubObjects);
+
+        /**
+         * Sets P flag in RRO object header and returns its builder.
+         *
+         * @param value boolean value to set P flag
+         * @return Builder by setting P flag
+         */
+        Builder setPFlag(boolean value);
+
+        /**
+         * Sets I flag in RRO object header and returns its builder.
+         *
+         * @param value boolean value to set I flag
+         * @return Builder by setting I flag
+         */
+        Builder setIFlag(boolean value);
+    }
 }
 }
\ 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.protocol;
-
-import org.onosproject.pcepio.exceptions.PcepParseException;
-
-
-/**
- * Abstraction of an entity providing PCEP Update Request List.
- */
-public interface PcepUpdateRequest {
-
-    /**
-     * Returns object of PCEP SRP Object.
-     *
-     * @return srpObject of type PCEP SRP Object
-     */
-    PcepSrpObject getSrpObject();
-
-    /**
-     * Returns object of PCEP LSP Object.
-     *
-     * @return lspObject of type PCEP LSP Object
-     */
-    PcepLspObject getLspObject();
-
-    /**
-     * Returns object of PCEP MSG PATH.
-     *
-     * @return msgPath of type PCEP MSG PATH
-     */
-    PcepMsgPath getMsgPath();
-
-    /**
-     * Sets the PCEP SRP Object.
-     *
-     * @param srpObject object of type PCEP SRP Object
-     */
-    void setSrpObject(PcepSrpObject srpObject);
-
-    /**
-     * Sets the PCEP LSP Object.
-     *
-     * @param lspObject object of type PCEP LSP Object
-     */
-    void setLspObject(PcepLspObject lspObject);
-
-    /**
-     * sets the PCEP MSG PATH.
-     *
-     * @param msgPath object of type PCEP MSG PATH
-     */
-    void setMsgPath(PcepMsgPath msgPath);
-
-    /**
-     * Prints the attributes of PCEP Update Request.
-     */
-    public void print();
-
-    /**
-     * Builder interface with get and set functions to build PcepUpdateRequest.
-     */
-    public interface Builder {
-
-        /**
-         * Builds PcepUpdateRequest.
-         *
-         * @return PcepUpdateRequest
-         * @throws PcepParseException if mandatory object is not set
-         */
-        PcepUpdateRequest build() throws PcepParseException;
-
-        /**
-         * Returns PcepSrpObject.
-         *
-         * @return srpObject
-         */
-        PcepSrpObject getSrpObject();
-
-        /**
-         * Returns PcepLspObject.
-         *
-         * @return lspObject
-         */
-        PcepLspObject getLspObject();
-
-        /**
-         * Returns PcepMsgPath.
-         *
-         * @return msgPath
-         */
-        PcepMsgPath getMsgPath();
-
-        /**
-         * Sets the SRP Object.
-         *
-         * @param srpObj of type PcepSrpObject
-         * @return builder by setting PcepSrpObject
-         */
-        Builder setSrpObject(PcepSrpObject srpObj);
-
-        /**
-         * Sets the LSP Object.
-         *
-         * @param lspObject of type PcepLspObject
-         * @return builder by setting PcepLspObject
-         */
-        Builder setLspObject(PcepLspObject lspObject);
-
-        /**
-         * Sets the Path Object.
-         *
-         * @param msgPath of type PcepMsgPath
-         * @return builder by setting PcepMsgPath
-         */
-        Builder setMsgPath(PcepMsgPath msgPath);
-    }
+/*
+ * 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;
+
+import org.onosproject.pcepio.exceptions.PcepParseException;
+
+
+/**
+ * Abstraction of an entity providing PCEP Update Request List.
+ */
+public interface PcepUpdateRequest {
+
+    /**
+     * Returns object of PCEP SRP Object.
+     *
+     * @return srpObject of type PCEP SRP Object
+     */
+    PcepSrpObject getSrpObject();
+
+    /**
+     * Returns object of PCEP LSP Object.
+     *
+     * @return lspObject of type PCEP LSP Object
+     */
+    PcepLspObject getLspObject();
+
+    /**
+     * Returns object of PCEP MSG PATH.
+     *
+     * @return msgPath of type PCEP MSG PATH
+     */
+    PcepMsgPath getMsgPath();
+
+    /**
+     * Sets the PCEP SRP Object.
+     *
+     * @param srpObject object of type PCEP SRP Object
+     */
+    void setSrpObject(PcepSrpObject srpObject);
+
+    /**
+     * Sets the PCEP LSP Object.
+     *
+     * @param lspObject object of type PCEP LSP Object
+     */
+    void setLspObject(PcepLspObject lspObject);
+
+    /**
+     * sets the PCEP MSG PATH.
+     *
+     * @param msgPath object of type PCEP MSG PATH
+     */
+    void setMsgPath(PcepMsgPath msgPath);
+
+    /**
+     * Prints the attributes of PCEP Update Request.
+     */
+    public void print();
+
+    /**
+     * Builder interface with get and set functions to build PcepUpdateRequest.
+     */
+    public interface Builder {
+
+        /**
+         * Builds PcepUpdateRequest.
+         *
+         * @return PcepUpdateRequest
+         * @throws PcepParseException if mandatory object is not set
+         */
+        PcepUpdateRequest build() throws PcepParseException;
+
+        /**
+         * Returns PcepSrpObject.
+         *
+         * @return srpObject
+         */
+        PcepSrpObject getSrpObject();
+
+        /**
+         * Returns PcepLspObject.
+         *
+         * @return lspObject
+         */
+        PcepLspObject getLspObject();
+
+        /**
+         * Returns PcepMsgPath.
+         *
+         * @return msgPath
+         */
+        PcepMsgPath getMsgPath();
+
+        /**
+         * Sets the SRP Object.
+         *
+         * @param srpObj of type PcepSrpObject
+         * @return builder by setting PcepSrpObject
+         */
+        Builder setSrpObject(PcepSrpObject srpObj);
+
+        /**
+         * Sets the LSP Object.
+         *
+         * @param lspObject of type PcepLspObject
+         * @return builder by setting PcepLspObject
+         */
+        Builder setLspObject(PcepLspObject lspObject);
+
+        /**
+         * Sets the Path Object.
+         *
+         * @param msgPath of type PcepMsgPath
+         * @return builder by setting PcepMsgPath
+         */
+        Builder setMsgPath(PcepMsgPath msgPath);
+    }
 }
 }
\ No newline at end of file

-package org.onosproject.pcepio.types;
-
-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.protocol.PcepOpenObject;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/*
- * Provide the error object list with open object.
- */
-public class ErrorObjListWithOpen {
-    //errorObjList is mandatory
-    LinkedList<PcepErrorObject> llerrorObjList;
-    // openObject is optional
-    PcepOpenObject openObject;
-    // flag to check if open object is set or not
-    public boolean isOpenObjectSet;
-    protected static final Logger log = LoggerFactory.getLogger(ErrorObjListWithOpen.class);
-
-    /*
-     * constructor to initialize errObj,openObj.
-     *
-     * @param errObj error object list
-     * @param openObj open object
-     */
-    public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj, PcepOpenObject openObj) {
-        this.llerrorObjList = errObj;
-        this.openObject = openObj;
-        if (openObj != null) {
-            isOpenObjectSet = true;
-        } else {
-            isOpenObjectSet = false;
-        }
-    }
-
-    /*
-     * constructor to initialize errObj.
-     *
-     * @param errObj error object list
-     */
-    public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj) {
-        this.llerrorObjList = errObj;
-        this.openObject = null;
-        isOpenObjectSet = false;
-    }
-
-    public LinkedList<Integer> getErrorType() {
-        LinkedList<Integer> errorType = new LinkedList<Integer>();
-        if (llerrorObjList != null) {
-            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
-            int error;
-            PcepErrorObject errorObj;
-            while (errObjListIterator.hasNext()) {
-                errorObj =  errObjListIterator.next();
-                error = errorObj.getErrorType();
-                errorType.add(error);
-            }
-        }
-        return errorType;
-    }
-
-    public LinkedList<Integer> getErrorValue() {
-        LinkedList<Integer> errorValue = new LinkedList<Integer>();
-        if (llerrorObjList != null) {
-            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
-            int error;
-            PcepErrorObject errorObj;
-            while (errObjListIterator.hasNext()) {
-                errorObj =  errObjListIterator.next();
-                error = errorObj.getErrorValue();
-                errorValue.add(error);
-
-            }
-        }
-        return errorValue;
-    }
-    /*
-     * Checks whether error object list is empty or not.
-     *
-     * @return whether error object list is empty or not
-     */
-    public boolean isErrorObjListWithOpenPresent() {
-        // ( <error-obj-list> [<Open>]
-        // At least in this case <error-obj-list> should be present.
-        return (!this.llerrorObjList.isEmpty()) ? true : false;
-    }
-
-    /*
-     * Write Error Object List and Open Object to channel buffer.
-     *
-     * @param bb of type channel buffer
-     * @throws PcepParseException when mandatory fields are not set
-     */
-    public int write(ChannelBuffer bb) throws PcepParseException {
-        int iLenStartIndex = bb.writerIndex();
-        boolean bIsErrObjListFound = false;
-
-        //<error-obj-list> is mandatory , if not present throw exception.
-        if (llerrorObjList != null) {
-            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
-            while (errObjListIterator.hasNext()) {
-                errObjListIterator.next().write(bb);
-                bIsErrObjListFound = true;
-            }
-        }
-
-        if (!bIsErrObjListFound) {
-            throw new PcepParseException("Error: [ErrorObjListWithOpen::write] <error-obj-list> is mandatory.");
-        }
-
-        //Open Object is optional , if present write.
-        if (openObject != null) {
-            openObject.write(bb);
-        }
-
-        return bb.writerIndex() - iLenStartIndex;
-    }
-
-    /*
-     * Prints the attributes of ErrorObject List with open Object.
-     */
-    public void print() {
-        log.debug("ErrorObjListWithOpen:");
-        ListIterator<PcepErrorObject> pcepErrorObjIterator = llerrorObjList.listIterator();
-        log.debug("<error-obj-list> :");
-        while (pcepErrorObjIterator.hasNext()) {
-            pcepErrorObjIterator.next().print();
-        }
-
-        log.debug("OpenObject:");
-        if (openObject != null) {
-            openObject.print();
-        }
-    }
-}
+package org.onosproject.pcepio.types;
+
+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.protocol.PcepOpenObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/*
+ * Provide the error object list with open object.
+ */
+public class ErrorObjListWithOpen {
+    //errorObjList is mandatory
+    LinkedList<PcepErrorObject> llerrorObjList;
+    // openObject is optional
+    PcepOpenObject openObject;
+    // flag to check if open object is set or not
+    public boolean isOpenObjectSet;
+    protected static final Logger log = LoggerFactory.getLogger(ErrorObjListWithOpen.class);
+
+    /*
+     * constructor to initialize errObj,openObj.
+     *
+     * @param errObj error object list
+     * @param openObj open object
+     */
+    public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj, PcepOpenObject openObj) {
+        this.llerrorObjList = errObj;
+        this.openObject = openObj;
+        if (openObj != null) {
+            isOpenObjectSet = true;
+        } else {
+            isOpenObjectSet = false;
+        }
+    }
+
+    /*
+     * constructor to initialize errObj.
+     *
+     * @param errObj error object list
+     */
+    public ErrorObjListWithOpen(LinkedList<PcepErrorObject> errObj) {
+        this.llerrorObjList = errObj;
+        this.openObject = null;
+        isOpenObjectSet = false;
+    }
+
+    public LinkedList<Integer> getErrorType() {
+        LinkedList<Integer> errorType = new LinkedList<Integer>();
+        if (llerrorObjList != null) {
+            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
+            int error;
+            PcepErrorObject errorObj;
+            while (errObjListIterator.hasNext()) {
+                errorObj =  errObjListIterator.next();
+                error = errorObj.getErrorType();
+                errorType.add(error);
+            }
+        }
+        return errorType;
+    }
+
+    public LinkedList<Integer> getErrorValue() {
+        LinkedList<Integer> errorValue = new LinkedList<Integer>();
+        if (llerrorObjList != null) {
+            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
+            int error;
+            PcepErrorObject errorObj;
+            while (errObjListIterator.hasNext()) {
+                errorObj =  errObjListIterator.next();
+                error = errorObj.getErrorValue();
+                errorValue.add(error);
+
+            }
+        }
+        return errorValue;
+    }
+    /*
+     * Checks whether error object list is empty or not.
+     *
+     * @return whether error object list is empty or not
+     */
+    public boolean isErrorObjListWithOpenPresent() {
+        // ( <error-obj-list> [<Open>]
+        // At least in this case <error-obj-list> should be present.
+        return (!this.llerrorObjList.isEmpty()) ? true : false;
+    }
+
+    /*
+     * Write Error Object List and Open Object to channel buffer.
+     *
+     * @param bb of type channel buffer
+     * @throws PcepParseException when mandatory fields are not set
+     */
+    public int write(ChannelBuffer bb) throws PcepParseException {
+        int iLenStartIndex = bb.writerIndex();
+        boolean bIsErrObjListFound = false;
+
+        //<error-obj-list> is mandatory , if not present throw exception.
+        if (llerrorObjList != null) {
+            ListIterator<PcepErrorObject> errObjListIterator = llerrorObjList.listIterator();
+            while (errObjListIterator.hasNext()) {
+                errObjListIterator.next().write(bb);
+                bIsErrObjListFound = true;
+            }
+        }
+
+        if (!bIsErrObjListFound) {
+            throw new PcepParseException("Error: [ErrorObjListWithOpen::write] <error-obj-list> is mandatory.");
+        }
+
+        //Open Object is optional , if present write.
+        if (openObject != null) {
+            openObject.write(bb);
+        }
+
+        return bb.writerIndex() - iLenStartIndex;
+    }
+
+    /*
+     * Prints the attributes of ErrorObject List with open Object.
+     */
+    public void print() {
+        log.debug("ErrorObjListWithOpen:");
+        ListIterator<PcepErrorObject> pcepErrorObjIterator = llerrorObjList.listIterator();
+        log.debug("<error-obj-list> :");
+        while (pcepErrorObjIterator.hasNext()) {
+            pcepErrorObjIterator.next().print();
+        }
+
+        log.debug("OpenObject:");
+        if (openObject != null) {
+            openObject.print();
+        }
+    }
+}

-package org.onosproject.pcepio.types;
-
-import java.util.LinkedList;
-import java.util.ListIterator;
-
-import org.onosproject.pcepio.protocol.PcepLabelObject;
-import org.onosproject.pcepio.protocol.PcepLspObject;
-import org.onosproject.pcepio.protocol.PcepSrpObject;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/*
- * Provides Pcep Label.
- * REference :draft-zhao-pce-pcep-extension-for-pce-controller-01.
- */
-public class PcepLabelDownload {
-
-    protected static final Logger log = LoggerFactory.getLogger(PcepLabelDownload.class);
-
-    //PCEP SPR Object
-    PcepSrpObject srpObject;
-    //PCEP LSP Object
-    PcepLspObject lspObject;
-    //LinkList of Labels
-    LinkedList<PcepLabelObject> llLabelList;
-
-    /*
-     * Returns SRP Object.
-     *
-     * @return PCEP SRP Object
-     */
-    public PcepSrpObject getSrpObject() {
-        return srpObject;
-    }
-
-    /*
-     * Sets the Pcep Srp Object.
-     *
-     * @param srpobj PCEP SRP Object
-     */
-    public void setSrpObject(PcepSrpObject srpobj) {
-        this.srpObject = srpobj;
-    }
-
-    /*
-     * Returns LSP Object.
-     *
-     * @return PCEP LSP Object
-     */
-    public PcepLspObject getLspObject() {
-        return lspObject;
-    }
-
-    /*
-     * Sets the Pcep LSP Object.
-     *
-     * @param lspObject PCEP LSP Object
-     */
-    public void setLspObject(PcepLspObject lspObject) {
-        this.lspObject = lspObject;
-    }
-
-    /*
-     * Returns a list of labels.
-     *
-     * @return llLabelList list of pcep label objects
-     */
-    public LinkedList<PcepLabelObject> getLabelList() {
-        return llLabelList;
-    }
-
-    /*
-     * set the llLabelList list of type PcepLableObject.
-     *
-     * @param llLabelList list of pcep label objects
-     */
-    public void setLabelList(LinkedList<PcepLabelObject> llLabelList) {
-        this.llLabelList = llLabelList;
-    }
-
-    /*
-     * Prints the attribute of PcepLableObject.
-     */
-    public void print() {
-        log.debug("LABEL DOWNLOAD:");
-        srpObject.print();
-        lspObject.print();
-
-        log.debug("label-list:");
-        ListIterator<PcepLabelObject> listIterator = llLabelList.listIterator();
-        while (listIterator.hasNext()) {
-            listIterator.next().print();
-        }
-    }
-}
+package org.onosproject.pcepio.types;
+
+import java.util.LinkedList;
+import java.util.ListIterator;
+
+import org.onosproject.pcepio.protocol.PcepLabelObject;
+import org.onosproject.pcepio.protocol.PcepLspObject;
+import org.onosproject.pcepio.protocol.PcepSrpObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/*
+ * Provides Pcep Label.
+ * REference :draft-zhao-pce-pcep-extension-for-pce-controller-01.
+ */
+public class PcepLabelDownload {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepLabelDownload.class);
+
+    //PCEP SPR Object
+    PcepSrpObject srpObject;
+    //PCEP LSP Object
+    PcepLspObject lspObject;
+    //LinkList of Labels
+    LinkedList<PcepLabelObject> llLabelList;
+
+    /*
+     * Returns SRP Object.
+     *
+     * @return PCEP SRP Object
+     */
+    public PcepSrpObject getSrpObject() {
+        return srpObject;
+    }
+
+    /*
+     * Sets the Pcep Srp Object.
+     *
+     * @param srpobj PCEP SRP Object
+     */
+    public void setSrpObject(PcepSrpObject srpobj) {
+        this.srpObject = srpobj;
+    }
+
+    /*
+     * Returns LSP Object.
+     *
+     * @return PCEP LSP Object
+     */
+    public PcepLspObject getLspObject() {
+        return lspObject;
+    }
+
+    /*
+     * Sets the Pcep LSP Object.
+     *
+     * @param lspObject PCEP LSP Object
+     */
+    public void setLspObject(PcepLspObject lspObject) {
+        this.lspObject = lspObject;
+    }
+
+    /*
+     * Returns a list of labels.
+     *
+     * @return llLabelList list of pcep label objects
+     */
+    public LinkedList<PcepLabelObject> getLabelList() {
+        return llLabelList;
+    }
+
+    /*
+     * set the llLabelList list of type PcepLableObject.
+     *
+     * @param llLabelList list of pcep label objects
+     */
+    public void setLabelList(LinkedList<PcepLabelObject> llLabelList) {
+        this.llLabelList = llLabelList;
+    }
+
+    /*
+     * Prints the attribute of PcepLableObject.
+     */
+    public void print() {
+        log.debug("LABEL DOWNLOAD:");
+        srpObject.print();
+        lspObject.print();
+
+        log.debug("label-list:");
+        ListIterator<PcepLabelObject> listIterator = llLabelList.listIterator();
+        while (listIterator.hasNext()) {
+            listIterator.next().print();
+        }
+    }
+}

-/*
- * 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 org.onosproject.pcepio.protocol.PcepFecObject;
-import org.onosproject.pcepio.protocol.PcepLabelObject;
-import org.onosproject.pcepio.protocol.PcepSrpObject;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Provide PCEP Label Map.
- * Reference :draft-zhao-pce-pcep-extension-for-pce-controller-01.
- */
-public class PcepLabelMap {
-
-    protected static final Logger log = LoggerFactory.getLogger(PcepLabelMap.class);
-    //PCEP SRP Object
-    PcepSrpObject srpObject;
-    //PCEP Label Object
-    PcepLabelObject labelObject;
-    //PCEP FEC Object
-    PcepFecObject fecObject;
-
-    /**
-     * Sets Fec Object.
-     *
-     * @param fecObject PCEP fec object
-     */
-    public void setFECObject(PcepFecObject fecObject) {
-        this.fecObject = fecObject;
-    }
-
-    /**
-     * Returns the PcepFecObject.
-     *
-     * @return PCEP fec object
-     */
-    public PcepFecObject getFECObject() {
-        return this.fecObject;
-    }
-
-    /**
-     * Returns SRP Object.
-     *
-     * @return PCEP SRP Object
-     */
-    public PcepSrpObject getSrpObject() {
-        return srpObject;
-    }
-
-    /**
-     * Sets the PCEP Srp Object.
-     *
-     * @param srpObject PCEP SRP Object
-     */
-    public void setSrpObject(PcepSrpObject srpObject) {
-        this.srpObject = srpObject;
-    }
-
-    /**
-     * Returns labelObject.
-     *
-     * @return PCEP label object
-     */
-    public PcepLabelObject getLabelObject() {
-        return labelObject;
-    }
-
-    /**
-     * Sets the Pcep labelObject.
-     *
-     * @param labelObject PCEP label object
-     */
-    public void setLabelObject(PcepLabelObject labelObject) {
-        this.labelObject = labelObject;
-    }
-
-    /**
-     * Prints the attribute of PcepLabelMap.
-     */
-    public void print() {
-        log.debug("LABEL MAP:");
-        srpObject.print();
-        labelObject.print();
-        fecObject.print();
-    }
-}
+/*
+ * 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 org.onosproject.pcepio.protocol.PcepFecObject;
+import org.onosproject.pcepio.protocol.PcepLabelObject;
+import org.onosproject.pcepio.protocol.PcepSrpObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Provide PCEP Label Map.
+ * Reference :draft-zhao-pce-pcep-extension-for-pce-controller-01.
+ */
+public class PcepLabelMap {
+
+    protected static final Logger log = LoggerFactory.getLogger(PcepLabelMap.class);
+    //PCEP SRP Object
+    PcepSrpObject srpObject;
+    //PCEP Label Object
+    PcepLabelObject labelObject;
+    //PCEP FEC Object
+    PcepFecObject fecObject;
+
+    /**
+     * Sets Fec Object.
+     *
+     * @param fecObject PCEP fec object
+     */
+    public void setFECObject(PcepFecObject fecObject) {
+        this.fecObject = fecObject;
+    }
+
+    /**
+     * Returns the PcepFecObject.
+     *
+     * @return PCEP fec object
+     */
+    public PcepFecObject getFECObject() {
+        return this.fecObject;
+    }
+
+    /**
+     * Returns SRP Object.
+     *
+     * @return PCEP SRP Object
+     */
+    public PcepSrpObject getSrpObject() {
+        return srpObject;
+    }
+
+    /**
+     * Sets the PCEP Srp Object.
+     *
+     * @param srpObject PCEP SRP Object
+     */
+    public void setSrpObject(PcepSrpObject srpObject) {
+        this.srpObject = srpObject;
+    }
+
+    /**
+     * Returns labelObject.
+     *
+     * @return PCEP label object
+     */
+    public PcepLabelObject getLabelObject() {
+        return labelObject;
+    }
+
+    /**
+     * Sets the Pcep labelObject.
+     *
+     * @param labelObject PCEP label object
+     */
+    public void setLabelObject(PcepLabelObject labelObject) {
+        this.labelObject = labelObject;
+    }
+
+    /**
+     * Prints the attribute of PcepLabelMap.
+     */
+    public void print() {
+        log.debug("LABEL MAP:");
+        srpObject.print();
+        labelObject.print();
+        fecObject.print();
+    }
+}