diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
index 5ba6297..b33029d 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/LocalTENodeDescriptorsTLV.java
@@ -1,243 +1,243 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.pcepio.types;
-
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.ListIterator;
-import java.util.Objects;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.exceptions.PcepParseException;
-import org.onosproject.pcepio.protocol.PcepVersion;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.MoreObjects;
-
-/**
- * Provides Local TE Node Descriptors TLV which contains Node Descriptor Sub-TLVs.
- */
-public class LocalTENodeDescriptorsTLV implements PcepValueType {
-
-    /* REFERENCE :draft-ietf-idr-ls-distribution-10
-     *  0                   1                   2                   3
-      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |           Type=[TBD8]         |             Length            |
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |                                                               |
-     //              Node Descriptor Sub-TLVs (variable)            //
-     |                                                               |
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     Note: Length is including header here. Refer Routing Universe TLV.
-     */
-
-    protected static final Logger log = LoggerFactory.getLogger(LocalTENodeDescriptorsTLV.class);
-
-    public static final short TYPE = 1637; //TODD:change this TBD8
-    public short hLength;
-
-    public static final int TLV_HEADER_LENGTH = 4;
-    // Node Descriptor Sub-TLVs (variable)
-    private LinkedList<PcepValueType> llNodeDescriptorSubTLVs;
-
-    /**
-     * Constructor to initialize llNodeDescriptorSubTLVs.
-     *
-     * @param llNodeDescriptorSubTLVs LinkedList of PcepValueType
-     */
-    public LocalTENodeDescriptorsTLV(LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
-        this.llNodeDescriptorSubTLVs = llNodeDescriptorSubTLVs;
-    }
-
-    /**
-     * Returns a new object of LocalTENodeDescriptorsTLV.
-     *
-     * @param llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLVs
-     * @return object of LocalTENodeDescriptorsTLV
-     */
-    public static LocalTENodeDescriptorsTLV of(final LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
-        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
-    }
-
-    /**
-     * Returns Linked List of tlvs.
-     *
-     * @return llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLV
-     */
-    public LinkedList<PcepValueType> getllNodeDescriptorSubTLVs() {
-        return llNodeDescriptorSubTLVs;
-    }
-
-    @Override
-    public PcepVersion getVersion() {
-        return PcepVersion.PCEP_1;
-    }
-
-    @Override
-    public short getType() {
-        return TYPE;
-    }
-
-    @Override
-    public short getLength() {
-        return hLength;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(llNodeDescriptorSubTLVs.hashCode());
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-
-        /*
-         * Here we have a list of Tlv so to compare each sub tlv between the object
-         * we have to take a list iterator so one by one we can get each sub tlv object
-         * and can compare them.
-         * it may be possible that the size of 2 lists is not equal so we have to first check
-         * the size, if both are same then we should check for the subtlv objects otherwise
-         * we should return false.
-         */
-        if (obj instanceof LocalTENodeDescriptorsTLV) {
-            int countObjSubTlv = 0;
-            int countOtherSubTlv = 0;
-            boolean isCommonSubTlv = true;
-            LocalTENodeDescriptorsTLV other = (LocalTENodeDescriptorsTLV) obj;
-            Iterator<PcepValueType> objListIterator = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs
-                    .iterator();
-            countObjSubTlv = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs.size();
-            countOtherSubTlv = other.llNodeDescriptorSubTLVs.size();
-            if (countObjSubTlv != countOtherSubTlv) {
-                return false;
-            } else {
-                while (objListIterator.hasNext() && isCommonSubTlv) {
-                    PcepValueType subTlv = objListIterator.next();
-                    isCommonSubTlv = Objects.equals(llNodeDescriptorSubTLVs.contains(subTlv),
-                            other.llNodeDescriptorSubTLVs.contains(subTlv));
-                }
-                return isCommonSubTlv;
-            }
-        }
-        return false;
-    }
-
-    @Override
-    public int write(ChannelBuffer c) {
-        int tlvStartIndex = c.writerIndex();
-        c.writeShort(TYPE);
-        int tlvLenIndex = c.writerIndex();
-        hLength = 0;
-        c.writeShort(0);
-
-        ListIterator<PcepValueType> listIterator = llNodeDescriptorSubTLVs.listIterator();
-
-        while (listIterator.hasNext()) {
-            PcepValueType tlv = listIterator.next();
-            if (null == tlv) {
-                log.debug("TLV is null from subTlv list");
-                continue;
-            }
-            tlv.write(c);
-
-            // need to take care of padding
-            int pad = tlv.getLength() % 4;
-
-            if (0 != pad) {
-                pad = 4 - pad;
-                for (int i = 0; i < pad; ++i) {
-                    c.writeByte((byte) 0);
-                }
-            }
-        }
-        hLength = (short) (c.writerIndex() - tlvStartIndex);
-        c.setShort(tlvLenIndex, (hLength - TLV_HEADER_LENGTH));
-        return c.writerIndex() - tlvStartIndex;
-    }
-
-    /**
-     * Reads the channel buffer and returns object of AutonomousSystemTlv.
-     *
-     * @param c input channel buffer
-     * @param hLength length of subtlvs.
-     * @return object of AutonomousSystemTlv
-     * @throws PcepParseException if mandatory fields are missing
-     */
-    public static PcepValueType read(ChannelBuffer c, short hLength) throws PcepParseException {
-
-        // Node Descriptor Sub-TLVs (variable)
-        LinkedList<PcepValueType> llNodeDescriptorSubTLVs = new LinkedList<PcepValueType>();
-
-        ChannelBuffer tempCb = c.readBytes(hLength);
-
-        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
-
-            PcepValueType tlv;
-            short hType = tempCb.readShort();
-            int iValue = 0;
-            short length = tempCb.readShort();
-
-            switch (hType) {
-
-            case AutonomousSystemTlv.TYPE:
-                iValue = tempCb.readInt();
-                tlv = new AutonomousSystemTlv(iValue);
-                break;
-            case BGPLSidentifierTlv.TYPE:
-                iValue = tempCb.readInt();
-                tlv = new BGPLSidentifierTlv(iValue);
-                break;
-            case OSPFareaIDsubTlv.TYPE:
-                iValue = tempCb.readInt();
-                tlv = new OSPFareaIDsubTlv(iValue);
-                break;
-            case RouterIDSubTlv.TYPE:
-                tlv = RouterIDSubTlv.read(tempCb, length);
-                break;
-
-            default:
-                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
-            }
-
-            // Check for the padding
-            int pad = length % 4;
-            if (0 < pad) {
-                pad = 4 - pad;
-                if (pad <= tempCb.readableBytes()) {
-                    tempCb.skipBytes(pad);
-                }
-            }
-
-            llNodeDescriptorSubTLVs.add(tlv);
-        }
-
-        if (0 < tempCb.readableBytes()) {
-            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
-        }
-        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
-                .add("NodeDescriptorSubTLVs", llNodeDescriptorSubTLVs).toString();
-    }
-}
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.exceptions.PcepParseException;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Local TE Node Descriptors TLV which contains Node Descriptor Sub-TLVs.
+ */
+public class LocalTENodeDescriptorsTLV implements PcepValueType {
+
+    /* REFERENCE :draft-ietf-idr-ls-distribution-10
+     *  0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |           Type=[TBD8]         |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |                                                               |
+     //              Node Descriptor Sub-TLVs (variable)            //
+     |                                                               |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     Note: Length is including header here. Refer Routing Universe TLV.
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(LocalTENodeDescriptorsTLV.class);
+
+    public static final short TYPE = 1637; //TODD:change this TBD8
+    public short hLength;
+
+    public static final int TLV_HEADER_LENGTH = 4;
+    // Node Descriptor Sub-TLVs (variable)
+    private LinkedList<PcepValueType> llNodeDescriptorSubTLVs;
+
+    /**
+     * Constructor to initialize llNodeDescriptorSubTLVs.
+     *
+     * @param llNodeDescriptorSubTLVs LinkedList of PcepValueType
+     */
+    public LocalTENodeDescriptorsTLV(LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
+        this.llNodeDescriptorSubTLVs = llNodeDescriptorSubTLVs;
+    }
+
+    /**
+     * Returns a new object of LocalTENodeDescriptorsTLV.
+     *
+     * @param llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLVs
+     * @return object of LocalTENodeDescriptorsTLV
+     */
+    public static LocalTENodeDescriptorsTLV of(final LinkedList<PcepValueType> llNodeDescriptorSubTLVs) {
+        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
+    }
+
+    /**
+     * Returns Linked List of tlvs.
+     *
+     * @return llNodeDescriptorSubTLVs linked list of Node Descriptor Sub TLV
+     */
+    public LinkedList<PcepValueType> getllNodeDescriptorSubTLVs() {
+        return llNodeDescriptorSubTLVs;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(llNodeDescriptorSubTLVs.hashCode());
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+
+        /*
+         * Here we have a list of Tlv so to compare each sub tlv between the object
+         * we have to take a list iterator so one by one we can get each sub tlv object
+         * and can compare them.
+         * it may be possible that the size of 2 lists is not equal so we have to first check
+         * the size, if both are same then we should check for the subtlv objects otherwise
+         * we should return false.
+         */
+        if (obj instanceof LocalTENodeDescriptorsTLV) {
+            int countObjSubTlv = 0;
+            int countOtherSubTlv = 0;
+            boolean isCommonSubTlv = true;
+            LocalTENodeDescriptorsTLV other = (LocalTENodeDescriptorsTLV) obj;
+            Iterator<PcepValueType> objListIterator = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs
+                    .iterator();
+            countObjSubTlv = ((LocalTENodeDescriptorsTLV) obj).llNodeDescriptorSubTLVs.size();
+            countOtherSubTlv = other.llNodeDescriptorSubTLVs.size();
+            if (countObjSubTlv != countOtherSubTlv) {
+                return false;
+            } else {
+                while (objListIterator.hasNext() && isCommonSubTlv) {
+                    PcepValueType subTlv = objListIterator.next();
+                    isCommonSubTlv = Objects.equals(llNodeDescriptorSubTLVs.contains(subTlv),
+                            other.llNodeDescriptorSubTLVs.contains(subTlv));
+                }
+                return isCommonSubTlv;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int tlvStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        int tlvLenIndex = c.writerIndex();
+        hLength = 0;
+        c.writeShort(0);
+
+        ListIterator<PcepValueType> listIterator = llNodeDescriptorSubTLVs.listIterator();
+
+        while (listIterator.hasNext()) {
+            PcepValueType tlv = listIterator.next();
+            if (null == tlv) {
+                log.debug("TLV is null from subTlv list");
+                continue;
+            }
+            tlv.write(c);
+
+            // need to take care of padding
+            int pad = tlv.getLength() % 4;
+
+            if (0 != pad) {
+                pad = 4 - pad;
+                for (int i = 0; i < pad; ++i) {
+                    c.writeByte((byte) 0);
+                }
+            }
+        }
+        hLength = (short) (c.writerIndex() - tlvStartIndex);
+        c.setShort(tlvLenIndex, (hLength - TLV_HEADER_LENGTH));
+        return c.writerIndex() - tlvStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of AutonomousSystemTlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length of subtlvs.
+     * @return object of AutonomousSystemTlv
+     * @throws PcepParseException if mandatory fields are missing
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) throws PcepParseException {
+
+        // Node Descriptor Sub-TLVs (variable)
+        LinkedList<PcepValueType> llNodeDescriptorSubTLVs = new LinkedList<PcepValueType>();
+
+        ChannelBuffer tempCb = c.readBytes(hLength);
+
+        while (TLV_HEADER_LENGTH <= tempCb.readableBytes()) {
+
+            PcepValueType tlv;
+            short hType = tempCb.readShort();
+            int iValue = 0;
+            short length = tempCb.readShort();
+
+            switch (hType) {
+
+            case AutonomousSystemTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new AutonomousSystemTlv(iValue);
+                break;
+            case BGPLSidentifierTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new BGPLSidentifierTlv(iValue);
+                break;
+            case OSPFareaIDsubTlv.TYPE:
+                iValue = tempCb.readInt();
+                tlv = new OSPFareaIDsubTlv(iValue);
+                break;
+            case RouterIDSubTlv.TYPE:
+                tlv = RouterIDSubTlv.read(tempCb, length);
+                break;
+
+            default:
+                throw new PcepParseException("Unsupported Sub TLV type :" + hType);
+            }
+
+            // Check for the padding
+            int pad = length % 4;
+            if (0 < pad) {
+                pad = 4 - pad;
+                if (pad <= tempCb.readableBytes()) {
+                    tempCb.skipBytes(pad);
+                }
+            }
+
+            llNodeDescriptorSubTLVs.add(tlv);
+        }
+
+        if (0 < tempCb.readableBytes()) {
+            throw new PcepParseException("Sub Tlv parsing error. Extra bytes received.");
+        }
+        return new LocalTENodeDescriptorsTLV(llNodeDescriptorSubTLVs);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", hLength)
+                .add("NodeDescriptorSubTLVs", llNodeDescriptorSubTLVs).toString();
+    }
+}