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.broker.region;
  
  import org.apache.activemq.broker.BrokerService;
  import org.apache.activemq.broker.ConnectionContext;
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.ActiveMQTempDestination;
  import org.apache.activemq.store.TopicMessageStore;
  import org.apache.activemq.thread.Task;
  import org.apache.activemq.thread.TaskRunnerFactory;
  
  /**
   * The Topic is a destination that sends a copy of a message to every active
   * Subscription registered.
   * 
   * 
   */
  public class TempTopic  extends Topic  implements Task{
      private final ActiveMQTempDestination tempDest;
      /**
       * @param brokerService
       * @param destination
       * @param store
       * @param parentStats
       * @param taskFactory
       * @throws Exception
       */
      public TempTopic(BrokerService brokerService,
              ActiveMQDestination destination, TopicMessageStore store,
              DestinationStatistics parentStats, TaskRunnerFactory taskFactory)
              throws Exception {
          super(brokerService, destination, store, parentStats, taskFactory);
          this.tempDest = (ActiveMQTempDestination) destination;
  
      }
      
      public void addSubscription(ConnectionContext context, Subscription sub) throws Exception {
          // Only consumers on the same connection can consume from
          // the temporary destination
          // However, we could have failed over - and we do this
          // check client side anyways ....
          if (!context.isFaultTolerant()
                  && (!context.isNetworkConnection() && !tempDest
                          .getConnectionId().equals(
                                  sub.getConsumerInfo().getConsumerId()
                                          .getConnectionId()))) {
  
              tempDest.setConnectionId(sub.getConsumerInfo().getConsumerId().getConnectionId());
              if (LOG.isDebugEnabled()) {
                  LOG.debug(" changed ownership of " + this + " to "+ tempDest.getConnectionId());
              }
          }
          super.addSubscription(context, sub);
      } 
      
      public void initialize() {
      }
  }
  