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.BrokerService;
023    import org.apache.activemq.broker.ConnectionContext;
024    import org.apache.activemq.broker.region.Destination;
025    import org.apache.activemq.broker.region.DestinationFactory;
026    import org.apache.activemq.broker.region.DestinationStatistics;
027    import org.apache.activemq.broker.region.Subscription;
028    import org.apache.activemq.broker.region.TempQueueRegion;
029    import org.apache.activemq.command.ActiveMQDestination;
030    import org.apache.activemq.command.ConsumerInfo;
031    import org.apache.activemq.thread.TaskRunnerFactory;
032    import org.apache.activemq.usage.SystemUsage;
033    
034    public class ManagedTempQueueRegion extends TempQueueRegion {
035    
036        private final ManagedRegionBroker regionBroker;
037    
038        public ManagedTempQueueRegion(ManagedRegionBroker broker, BrokerService brokerService, DestinationStatistics destinationStatistics, SystemUsage memoryManager, TaskRunnerFactory taskRunnerFactory,
039                                      DestinationFactory destinationFactory) {
040            super(broker, brokerService, destinationStatistics, memoryManager, taskRunnerFactory, destinationFactory);
041            this.regionBroker = broker;
042        }
043    
044        protected Subscription createSubscription(ConnectionContext context, ConsumerInfo info) throws JMSException {
045            Subscription sub = super.createSubscription(context, info);
046            ObjectName name = regionBroker.registerSubscription(context, sub);
047            sub.setObjectName(name);
048            return sub;
049        }
050    
051        protected void destroySubscription(Subscription sub) {
052            regionBroker.unregisterSubscription(sub);
053            super.destroySubscription(sub);
054        }
055    
056        protected Destination createDestination(ConnectionContext context, ActiveMQDestination destination) throws Exception {
057            Destination rc = super.createDestination(context, destination);
058            regionBroker.register(destination, rc);
059            return rc;
060        }
061    
062        public void removeDestination(ConnectionContext context, ActiveMQDestination destination, long timeout) throws Exception {
063            super.removeDestination(context, destination, timeout);
064            regionBroker.unregister(destination);
065        }
066    
067    }