diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/OpaqueNodeAttributeTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/OpaqueNodeAttributeTlv.java
index d6cc5fe..5aec8c5 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/OpaqueNodeAttributeTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/OpaqueNodeAttributeTlv.java
@@ -1,154 +1,154 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.onosproject.pcepio.types;
-
-import java.util.Objects;
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.protocol.PcepVersion;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.MoreObjects;
-import com.google.common.base.MoreObjects.ToStringHelper;
-
-/**
- * Provides Opaque node attributes.
- */
-public class OpaqueNodeAttributeTlv implements PcepValueType {
-    /*
-     * Reference [I-D.ietf-idr-Properties ls-distribution] /3.3.1.5
-     * 0                   1                   2                   3
-      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |              Type=[TBD22]     |             Length            |
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     //               Opaque node attributes (variable)             //
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     */
-
-    protected static final Logger log = LoggerFactory.getLogger(OpaqueNodeAttributeTlv.class);
-
-    public static final short TYPE = 1001;
-    private final short hLength;
-
-    private final byte[] rawValue;
-
-    /**
-     * constructor to initialize rawValue.
-     *
-     * @param rawValue Opaque Node Attribute
-     * @param hLength length
-     */
-    public OpaqueNodeAttributeTlv(byte[] rawValue, short hLength) {
-
-        this.rawValue = rawValue;
-        if (0 == hLength) {
-            this.hLength = (short) rawValue.length;
-        } else {
-            this.hLength = hLength;
-        }
-    }
-
-    /**
-     * Returns newly created OpaqueNodeAttributeTlv object.
-     *
-     * @param raw value of Opaque Node Attribute
-     * @param hLength length
-     * @return new object of Opaque Node Attribute Tlv
-     */
-    public static OpaqueNodeAttributeTlv of(final byte[] raw, short hLength) {
-        return new OpaqueNodeAttributeTlv(raw, hLength);
-    }
-
-    /**
-     * Returns raw value of Opaque Node Attribute Tlv.
-     *
-     * @return rawValue of Opaque Node Attribute
-     */
-    public byte[] getValue() {
-        return rawValue;
-    }
-
-    @Override
-    public PcepVersion getVersion() {
-        return PcepVersion.PCEP_1;
-    }
-
-    @Override
-    public short getType() {
-        return TYPE;
-    }
-
-    @Override
-    public short getLength() {
-        return hLength;
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(rawValue);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof OpaqueLinkAttributeTlv) {
-            OpaqueNodeAttributeTlv other = (OpaqueNodeAttributeTlv) obj;
-            return Objects.equals(this.rawValue, other.rawValue);
-        }
-        return false;
-    }
-
-    @Override
-    public int write(ChannelBuffer c) {
-        int iLenStartIndex = c.writerIndex();
-        c.writeShort(TYPE);
-        c.writeShort(hLength);
-        c.writeBytes(rawValue);
-        return c.writerIndex() - iLenStartIndex;
-    }
-
-    /**
-     * Reads the channel buffer and returns object of Opaque Node Attribute Tlv.
-     *
-     * @param c input channel buffer
-     * @param hLength length
-     * @return object of OpaqueNodeAttributeTlv
-     */
-    public static PcepValueType read(ChannelBuffer c, short hLength) {
-        byte[] iOpaqueValue = new byte[hLength];
-        c.readBytes(iOpaqueValue, 0, hLength);
-        return new OpaqueNodeAttributeTlv(iOpaqueValue, hLength);
-    }
-
-    @Override
-    public String toString() {
-        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
-
-        toStrHelper.add("Type", TYPE);
-        toStrHelper.add("Length", hLength);
-
-        StringBuffer result = new StringBuffer();
-        for (byte b : rawValue) {
-            result.append(String.format("%02X ", b));
-        }
-        toStrHelper.add("Value", result);
-
-        return toStrHelper.toString();
-    }
-}
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+
+/**
+ * Provides Opaque node attributes.
+ */
+public class OpaqueNodeAttributeTlv implements PcepValueType {
+    /*
+     * Reference [I-D.ietf-idr-Properties ls-distribution] /3.3.1.5
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD22]     |             Length            |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     //               Opaque node attributes (variable)             //
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(OpaqueNodeAttributeTlv.class);
+
+    public static final short TYPE = 1001;
+    private final short hLength;
+
+    private final byte[] rawValue;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue Opaque Node Attribute
+     * @param hLength length
+     */
+    public OpaqueNodeAttributeTlv(byte[] rawValue, short hLength) {
+
+        this.rawValue = rawValue;
+        if (0 == hLength) {
+            this.hLength = (short) rawValue.length;
+        } else {
+            this.hLength = hLength;
+        }
+    }
+
+    /**
+     * Returns newly created OpaqueNodeAttributeTlv object.
+     *
+     * @param raw value of Opaque Node Attribute
+     * @param hLength length
+     * @return new object of Opaque Node Attribute Tlv
+     */
+    public static OpaqueNodeAttributeTlv of(final byte[] raw, short hLength) {
+        return new OpaqueNodeAttributeTlv(raw, hLength);
+    }
+
+    /**
+     * Returns raw value of Opaque Node Attribute Tlv.
+     *
+     * @return rawValue of Opaque Node Attribute
+     */
+    public byte[] getValue() {
+        return rawValue;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return hLength;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(rawValue);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof OpaqueLinkAttributeTlv) {
+            OpaqueNodeAttributeTlv other = (OpaqueNodeAttributeTlv) obj;
+            return Objects.equals(this.rawValue, other.rawValue);
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(hLength);
+        c.writeBytes(rawValue);
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of Opaque Node Attribute Tlv.
+     *
+     * @param c input channel buffer
+     * @param hLength length
+     * @return object of OpaqueNodeAttributeTlv
+     */
+    public static PcepValueType read(ChannelBuffer c, short hLength) {
+        byte[] iOpaqueValue = new byte[hLength];
+        c.readBytes(iOpaqueValue, 0, hLength);
+        return new OpaqueNodeAttributeTlv(iOpaqueValue, hLength);
+    }
+
+    @Override
+    public String toString() {
+        ToStringHelper toStrHelper = MoreObjects.toStringHelper(getClass());
+
+        toStrHelper.add("Type", TYPE);
+        toStrHelper.add("Length", hLength);
+
+        StringBuffer result = new StringBuffer();
+        for (byte b : rawValue) {
+            result.append(String.format("%02X ", b));
+        }
+        toStrHelper.add("Value", result);
+
+        return toStrHelper.toString();
+    }
+}