001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.broker.jmx;
018    
019    import javax.jms.JMSException;
020    import javax.management.ObjectName;
021    
022    import org.apache.activemq.broker.ConnectionContext;
023    import org.apache.activemq.broker.region.Destination;
024    import org.apache.activemq.broker.region.DestinationFactory;
025    import org.apache.activemq.broker.region.DestinationStatistics;
026    import org.apache.activemq.broker.region.Subscription;
027    import org.apache.activemq.broker.region.TempTopicRegion;
028    import org.apache.activemq.command.ActiveMQDestination;
029    import org.apache.activemq.command.ConsumerInfo;
030    import org.apache.activemq.thread.TaskRunnerFactory;
031    import org.apache.activemq.usage.SystemUsage;
032    
033    public class ManagedTempTopicRegion extends TempTopicRegion {
034    
035        private final ManagedRegionBroker regionBroker;
036    
037        public ManagedTempTopicRegion(ManagedRegionBroker regionBroker, DestinationStatistics destinationStatistics, SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory,
038                                      DestinationFactory destinationFactory) {
039            super(regionBroker, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
040            this.regionBroker = regionBroker;
041        }
042    
043        protected Subscription createSubscription(ConnectionContext context, ConsumerInfo info) throws JMSException {
044            Subscription sub = super.createSubscription(context, info);
045            ObjectName name = regionBroker.registerSubscription(context, sub);
046            sub.setObjectName(name);
047            return sub;
048        }
049    
050        protected void destroySubscription(Subscription sub) {
051            regionBroker.unregisterSubscription(sub);
052            super.destroySubscription(sub);
053        }
054    
055        protected Destination createDestination(ConnectionContext context, ActiveMQDestination destination) throws Exception {
056            Destination rc = super.createDestination(context, destination);
057            regionBroker.register(destination, rc);
058            return rc;
059        }
060    
061        public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
062            super.removeDestination(context, destination, timeout);
063            regionBroker.unregister(destination);
064        }
065    
066    }