/*
 * 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;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;

public class RollbackMessage extends PacketImpl {

   public RollbackMessage() {
      super(SESS_ROLLBACK);
   }

   public RollbackMessage(final boolean considerLastMessageAsDelivered) {
      super(SESS_ROLLBACK);

      this.considerLastMessageAsDelivered = considerLastMessageAsDelivered;
   }

   private boolean considerLastMessageAsDelivered;

   /**
    * @return the considerLastMessageAsDelivered
    */
   public boolean isConsiderLastMessageAsDelivered() {
      return considerLastMessageAsDelivered;
   }

   /**
    * @param isLastMessageAsDelivered the considerLastMessageAsDelivered to set
    */
   public void setConsiderLastMessageAsDelivered(final boolean isLastMessageAsDelivered) {
      considerLastMessageAsDelivered = isLastMessageAsDelivered;
   }

   @Override
   public void encodeRest(final ActiveMQBuffer buffer) {
      buffer.writeBoolean(considerLastMessageAsDelivered);
   }

   @Override
   public void decodeRest(final ActiveMQBuffer buffer) {
      considerLastMessageAsDelivered = buffer.readBoolean();
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = super.hashCode();
      result = prime * result + (considerLastMessageAsDelivered ? 1231 : 1237);
      return result;
   }

   @Override
   protected String getPacketString() {
      StringBuffer buff = new StringBuffer(super.getPacketString());
      buff.append(", considerLastMessageAsDelivered=" + considerLastMessageAsDelivered);
      return buff.toString();
   }

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