content: /**
   * 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.command;
  
  import java.io.IOException;
  
  import org.apache.activemq.state.CommandVisitor;
  
  /**
   * Removes a consumer, producer, session or connection.
   * 
   * @openwire:marshaller code="12"
   * 
   */
  public class RemoveInfo extends BaseCommand {
  
      public static final byte DATA_STRUCTURE_TYPE = CommandTypes.REMOVE_INFO;
      public static final int LAST_DELIVERED_UNSET = -1;
      public static final int LAST_DELIVERED_UNKNOWN = -2;
      protected DataStructure objectId;
      protected long lastDeliveredSequenceId = LAST_DELIVERED_UNKNOWN;
  
      public RemoveInfo() {
      }
  
      public RemoveInfo(DataStructure objectId) {
          this.objectId = objectId;
      }
  
      public byte getDataStructureType() {
          return DATA_STRUCTURE_TYPE;
      }
  
      /**
       * @openwire:property version=1 cache=true
       */
      public DataStructure getObjectId() {
          return objectId;
      }
  
      public void setObjectId(DataStructure objectId) {
          this.objectId = objectId;
      }
  
      /**
       * @openwire:property version=5 cache=false
       */
      public long getLastDeliveredSequenceId() {
          return lastDeliveredSequenceId;
      }
  
      public void setLastDeliveredSequenceId(long lastDeliveredSequenceId) {
          this.lastDeliveredSequenceId = lastDeliveredSequenceId;
      }
  
      public Response visit(CommandVisitor visitor) throws Exception {
          switch (objectId.getDataStructureType()) {
          case ConnectionId.DATA_STRUCTURE_TYPE:
              return visitor.processRemoveConnection((ConnectionId)objectId, lastDeliveredSequenceId);
          case SessionId.DATA_STRUCTURE_TYPE:
              return visitor.processRemoveSession((SessionId)objectId, lastDeliveredSequenceId);
          case ConsumerId.DATA_STRUCTURE_TYPE:
              return visitor.processRemoveConsumer((ConsumerId)objectId, lastDeliveredSequenceId);
          case ProducerId.DATA_STRUCTURE_TYPE:
              return visitor.processRemoveProducer((ProducerId)objectId);
          default:
              throw new IOException("Unknown remove command type: " + objectId.getDataStructureType());
          }
      }
  
      /**
       * Returns true if this event is for a removed connection
       */
      public boolean isConnectionRemove() {
          return objectId.getDataStructureType() == ConnectionId.DATA_STRUCTURE_TYPE;
      }
  
      /**
       * Returns true if this event is for a removed session
       */
      public boolean isSessionRemove() {
          return objectId.getDataStructureType() == SessionId.DATA_STRUCTURE_TYPE;
      }
  
      /**
       * Returns true if this event is for a removed consumer
       */
      public boolean isConsumerRemove() {
          return objectId.getDataStructureType() == ConsumerId.DATA_STRUCTURE_TYPE;
      }
  
      /**
       * Returns true if this event is for a removed producer
       */
      public boolean isProducerRemove() {
          return objectId.getDataStructureType() == ProducerId.DATA_STRUCTURE_TYPE;
      }
  
  }
  