SubscribeClusterTopologyUpdatesMessageV2.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.activemq.artemis.core.protocol.core.impl.wireformat;

import org.apache.activemq.artemis.api.core.ActiveMQBuffer;

public class SubscribeClusterTopologyUpdatesMessageV2 extends SubscribeClusterTopologyUpdatesMessage {

   private int clientVersion;

   public SubscribeClusterTopologyUpdatesMessageV2(final boolean clusterConnection, int clientVersion) {
      super(SUBSCRIBE_TOPOLOGY_V2, clusterConnection);

      this.clientVersion = clientVersion;
   }

   public SubscribeClusterTopologyUpdatesMessageV2() {
      super(SUBSCRIBE_TOPOLOGY_V2);
   }

   // Public --------------------------------------------------------

   @Override
   public void encodeRest(final ActiveMQBuffer buffer) {
      super.encodeRest(buffer);
      buffer.writeInt(clientVersion);
   }

   /**
    * @return the clientVersion
    */
   public int getClientVersion() {
      return clientVersion;
   }

   @Override
   public void decodeRest(final ActiveMQBuffer buffer) {
      super.decodeRest(buffer);
      clientVersion = buffer.readInt();
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = super.hashCode();
      result = prime * result + clientVersion;
      return result;
   }

   @Override
   public String toString() {
      StringBuffer buff = new StringBuffer(getParentString());
      buff.append(", clientVersion=" + clientVersion);
      buff.append("]");
      return buff.toString();
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj)
         return true;
      if (!super.equals(obj))
         return false;
      if (!(obj instanceof SubscribeClusterTopologyUpdatesMessageV2))
         return false;
      SubscribeClusterTopologyUpdatesMessageV2 other = (SubscribeClusterTopologyUpdatesMessageV2) obj;
      if (clientVersion != other.clientVersion)
         return false;
      return true;
   }
}