[Emu] [ONOS-2602]Implement BGP Update Protocol Message Mpreach and MPunreach parse and decode(Node, Link and Prefix)
Change-Id: Idba57626625cd1207b2b0fbddd39214faca337b6
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java
new file mode 100644
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+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/LinkLocalRemoteIdentifiersTlv.java
@@ -0,0 +1,131 @@
+/*
+ * 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.bgpio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Implementation of Link Local/Remote IdentifiersTlv.
+ */
+public class LinkLocalRemoteIdentifiersTlv implements BGPValueType {
+ private static final Logger log = LoggerFactory.getLogger(LinkLocalRemoteIdentifiersTlv.class);
+ public static final short TYPE = 258;
+ private static final int LENGTH = 8;
+
+ private final int linkLocalIdentifer;
+ private final int linkRemoteIdentifer;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param linkLocalIdentifer link local Identifer
+ * @param linkRemoteIdentifer link remote Identifer
+ */
+ public LinkLocalRemoteIdentifiersTlv(int linkLocalIdentifer, int linkRemoteIdentifer) {
+ this.linkLocalIdentifer = linkLocalIdentifer;
+ this.linkRemoteIdentifer = linkRemoteIdentifer;
+ }
+
+ /**
+ * Returns link remote Identifer.
+ *
+ * @return link remote Identifer
+ */
+ public int getLinkRemoteIdentifier() {
+ return linkRemoteIdentifer;
+ }
+
+ /**
+ * Returns link local Identifer.
+ *
+ * @return link local Identifer
+ */
+ public int getLinkLocalIdentifier() {
+ return linkLocalIdentifer;
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof LinkLocalRemoteIdentifiersTlv) {
+ LinkLocalRemoteIdentifiersTlv other = (LinkLocalRemoteIdentifiersTlv) obj;
+ return Objects.equals(this.linkLocalIdentifer, other.linkLocalIdentifer)
+ && Objects.equals(this.linkRemoteIdentifer, other.linkRemoteIdentifer);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ int iLenStartIndex = cb.writerIndex();
+ cb.writeShort(TYPE);
+ cb.writeShort(LENGTH);
+ cb.writeInt(linkLocalIdentifer);
+ cb.writeInt(linkRemoteIdentifer);
+ return cb.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of LinkLocalRemoteIdentifiersTlv.
+ *
+ * @param cb channelBuffer
+ * @return object of LinkLocalRemoteIdentifiersTlv
+ */
+ public static LinkLocalRemoteIdentifiersTlv read(ChannelBuffer cb) {
+ int linkLocalIdentifer = cb.readInt();
+ int linkRemoteIdentifer = cb.readInt();
+ return LinkLocalRemoteIdentifiersTlv.of(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ /**
+ * Returns object of this class with specified link local identifer and link remote identifer.
+ *
+ * @param linkLocalIdentifer link local identifier
+ * @param linkRemoteIdentifer link remote identifier
+ * @return object of LinkLocalRemoteIdentifiersTlv
+ */
+ public static LinkLocalRemoteIdentifiersTlv of(final int linkLocalIdentifer, final int linkRemoteIdentifer) {
+ return new LinkLocalRemoteIdentifiersTlv(linkLocalIdentifer, linkRemoteIdentifer);
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("TYPE", TYPE)
+ .add("LENGTH", LENGTH)
+ .add("linkLocalIdentifer", linkLocalIdentifer)
+ .add("linkRemoteIdentifer", linkRemoteIdentifer)
+ .toString();
+ }
+}
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