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.xbean; 018 019 import java.io.IOException; 020 021 import javax.annotation.PostConstruct; 022 import javax.annotation.PreDestroy; 023 024 import org.apache.activemq.broker.BrokerService; 025 import org.apache.activemq.usage.SystemUsage; 026 import org.slf4j.Logger; 027 import org.slf4j.LoggerFactory; 028 029 /** 030 * An ActiveMQ Message Broker. It consists of a number of transport 031 * connectors, network connectors and a bunch of properties which can be used to 032 * configure the broker as its lazily created. 033 * 034 * @org.apache.xbean.XBean element="broker" rootElement="true" 035 * @org.apache.xbean.Defaults {code:xml} 036 * <broker test="foo.bar"> 037 * lets. 038 * see what it includes. 039 * </broker> 040 * {code} 041 * 042 */ 043 public class XBeanBrokerService extends BrokerService { 044 private static final transient Logger LOG = LoggerFactory.getLogger(XBeanBrokerService.class); 045 046 private boolean start = true; 047 048 public XBeanBrokerService() { 049 } 050 051 /** 052 * 053 * @throws Exception 054 * @org.apache.xbean.InitMethod 055 */ 056 @PostConstruct 057 public void afterPropertiesSet() throws Exception { 058 ensureSystemUsageHasStore(); 059 if (shouldAutostart()) { 060 start(); 061 } 062 } 063 064 @Override 065 protected boolean shouldAutostart() { 066 return start; 067 } 068 069 private void ensureSystemUsageHasStore() throws IOException { 070 SystemUsage usage = getSystemUsage(); 071 if (usage.getStoreUsage().getStore() == null) { 072 usage.getStoreUsage().setStore(getPersistenceAdapter()); 073 } 074 if (usage.getTempUsage().getStore() == null) { 075 usage.getTempUsage().setStore(getTempDataStore()); 076 } 077 } 078 079 /** 080 * 081 * @throws Exception 082 * @org.apache.xbean.DestroyMethod 083 */ 084 @PreDestroy 085 public void destroy() throws Exception { 086 stop(); 087 } 088 089 090 /** 091 * Sets whether or not the broker is started along with the ApplicationContext it is defined within. 092 * Normally you would want the broker to start up along with the ApplicationContext but sometimes when working 093 * with JUnit tests you may wish to start and stop the broker explicitly yourself. 094 */ 095 public void setStart(boolean start) { 096 this.start = start; 097 } 098 099 /** 100 * Sets whether the broker should shutdown the ApplicationContext when the broker jvm is shutdown. 101 * The broker can be stopped because the underlying JDBC store is unavailable for example. 102 */ 103 @Deprecated 104 public void setDestroyApplicationContextOnShutdown(boolean destroy) { 105 LOG.warn("destroyApplicationContextOnShutdown parameter is deprecated, please use shutdown hooks instead"); 106 } 107 108 /** 109 * Sets whether the broker should shutdown the ApplicationContext when the broker is stopped. 110 * The broker can be stopped because the underlying JDBC store is unavailable for example. 111 */ 112 @Deprecated 113 public void setDestroyApplicationContextOnStop(boolean destroy) { 114 LOG.warn("destroyApplicationContextOnStop parameter is deprecated, please use shutdown hooks instead"); 115 } 116 117 }