[Emu] [ONOS-2603] Implement BGP Update Protocol Message and parse all Link State atrributes of Node and Prefix
Change-Id: I51f3cdbf273e7b82d1cccb21c9b2de83aba3a95d
diff --git a/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
new file mode 100644
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--- /dev/null
+++ b/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/OSPFPseudonode.java
@@ -0,0 +1,125 @@
+/*
+ * 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.onlab.packet.Ip4Address;
+import org.onosproject.bgpio.protocol.IGPRouterID;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides implementation of OSPFPseudonode Tlv.
+ */
+public class OSPFPseudonode implements IGPRouterID, BGPValueType {
+
+ protected static final Logger log = LoggerFactory.getLogger(OSPFPseudonode.class);
+
+ public static final short TYPE = 515;
+ public static final short LENGTH = 8;
+
+ private final int routerID;
+ private final Ip4Address drInterface;
+
+ /**
+ * Constructor to initialize parameters.
+ *
+ * @param routerID routerID
+ * @param drInterface IPv4 address of the DR's interface
+ */
+ public OSPFPseudonode(int routerID, Ip4Address drInterface) {
+ this.routerID = routerID;
+ this.drInterface = drInterface;
+ }
+
+ /**
+ * Returns object of this class with specified values.
+ *
+ * @param routerID routerID
+ * @param drInterface IPv4 address of the DR's interface
+ * @return object of OSPFPseudonode
+ */
+ public static OSPFPseudonode of(final int routerID, final Ip4Address drInterface) {
+ return new OSPFPseudonode(routerID, drInterface);
+ }
+
+ /**
+ * Returns RouterID.
+ *
+ * @return RouterID
+ */
+ public int getrouterID() {
+ return this.routerID;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(routerID, drInterface);
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (obj instanceof OSPFPseudonode) {
+ OSPFPseudonode other = (OSPFPseudonode) obj;
+ return Objects.equals(routerID, other.routerID) && Objects.equals(drInterface, other.drInterface);
+ }
+ return false;
+ }
+
+ @Override
+ public int write(ChannelBuffer c) {
+ int iLenStartIndex = c.writerIndex();
+ c.writeShort(TYPE);
+ c.writeShort(LENGTH);
+ c.writeInt(routerID);
+ c.writeInt(drInterface.toInt());
+ return c.writerIndex() - iLenStartIndex;
+ }
+
+ /**
+ * Reads the channel buffer and returns object of OSPFPseudonode.
+ *
+ * @param cb ChannelBuffer
+ * @return object of OSPFPseudonode
+ */
+ public static OSPFPseudonode read(ChannelBuffer cb) {
+ int routerID = cb.readInt();
+ Ip4Address drInterface = Ip4Address.valueOf(cb.readInt());
+ return OSPFPseudonode.of(routerID, drInterface);
+ }
+
+ @Override
+ public short getType() {
+ return TYPE;
+ }
+
+ @Override
+ public String toString() {
+ return MoreObjects.toStringHelper(getClass())
+ .add("Type", TYPE)
+ .add("Length", LENGTH)
+ .add("RouterID", routerID)
+ .add("DRInterface", drInterface)
+ .toString();
+ }
+}
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