[Emu][onos-2603] - Implement LinkState attributes Router ID
Change-Id: Ie6be0f01a61b66063b11c8cac4c824fba4f4a2a3
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java
new file mode 100755
index 0000000..561c3d4
--- /dev/null
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java
@@ -0,0 +1,124 @@
+/*
+ * 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.attr;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onlab.packet.Ip6Address;
+import org.onosproject.bgpio.exceptions.BGPParseException;
+import org.onosproject.bgpio.types.BGPErrorType;
+import org.onosproject.bgpio.types.BGPValueType;
+import org.onosproject.bgpio.util.Validation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Implements BGP attribute IPv6 router ID.
+ */
+public class BgpAttrRouterIdV6 implements BGPValueType {
+
+ protected static final Logger log = LoggerFactory
+ .getLogger(BgpAttrRouterIdV6.class);
+
+ public short sType;
+
+ /* IPv4 Router-ID of Node */
+ private Ip6Address ip6RouterId;
+
+ /**
+ * Constructor to initialize the value.
+ *
+ * @param ip6RouterId IPV6 address of the router ID
+ * @param sType TLV type
+ */
+ BgpAttrRouterIdV6(Ip6Address ip6RouterId, short sType) {
+ this.ip6RouterId = ip6RouterId;
+ this.sType = sType;
+ }
+
+ /**
+ * Reads the IPv6 Router-ID.
+ *
+ * @param cb ChannelBuffer
+ * @return object of BgpAttrRouterIdV6
+ * @throws BGPParseException while parsing BgpAttrRouterIdV6
+ */
+ public static BgpAttrRouterIdV6 read(ChannelBuffer cb, short sType)
+ throws BGPParseException {
+ byte[] ipBytes;
+ Ip6Address ip6RouterId;
+
+ short lsAttrLength = cb.readShort();
+
+ if (16 != lsAttrLength) {
+ Validation.validateLen(BGPErrorType.UPDATE_MESSAGE_ERROR,
+ BGPErrorType.ATTRIBUTE_LENGTH_ERROR,
+ lsAttrLength);
+ }
+
+ ipBytes = new byte[lsAttrLength];
+ cb.readBytes(ipBytes);
+ ip6RouterId = Ip6Address.valueOf(ipBytes);
+ return new BgpAttrRouterIdV6(ip6RouterId, sType);
+ }
+
+ /**
+ * Returns IPV6 router ID.
+ *
+ * @return Router ID
+ */
+ Ip6Address getAttrRouterId() {
+ return ip6RouterId;
+ }
+
+ @Override
+ public short getType() {
+ return sType;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(ip6RouterId);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+
+ if (obj instanceof BgpAttrRouterIdV6) {
+ BgpAttrRouterIdV6 other = (BgpAttrRouterIdV6) obj;
+ return Objects.equals(ip6RouterId, other.ip6RouterId);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer cb) {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass()).omitNullValues()
+ .add("ip6RouterId", ip6RouterId).toString();
+ }
+}