001    /** 
002     * 
003     * Copyright 2004 Protique Ltd
004     * 
005     * Licensed under the Apache License, Version 2.0 (the "License"); 
006     * you may not use this file except in compliance with the License. 
007     * 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     **/
018    package org.activemq.spring;
019    
020    import org.springframework.beans.factory.FactoryBean;
021    import org.springframework.beans.factory.InitializingBean;
022    import org.springframework.beans.factory.DisposableBean;
023    import org.springframework.core.io.Resource;
024    import org.activemq.broker.BrokerContainer;
025    
026    /**
027     * A Spring {@link FactoryBean} to make it easy to create an embedded broker
028     * inside Spring.
029     *
030     * @version $Revision: 1.1 $
031     */
032    public class BrokerFactoryBean implements FactoryBean, InitializingBean, DisposableBean {
033        private Resource config;
034        private BrokerContainer broker;
035    
036        public Object getObject() throws Exception {
037            return broker;
038        }
039    
040        public Class getObjectType() {
041            return BrokerContainer.class;
042        }
043    
044        public boolean isSingleton() {
045            return true;
046        }
047    
048        public void afterPropertiesSet() throws Exception {
049            if (config == null) {
050                throw new IllegalArgumentException("configu property must be set");
051            }
052            broker = SpringBrokerContainerFactory.newInstance(config);
053            broker.start();
054        }
055    
056        public void destroy() throws Exception {
057            if (broker != null) {
058                broker.stop();
059            }
060        }
061    
062        public Resource getConfig() {
063            return config;
064        }
065    
066        public void setConfig(Resource config) {
067            this.config = config;
068        }
069    }