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.xbean;
  
  import java.io.IOException;
  
  import jakarta.annotation.PostConstruct;
  import jakarta.annotation.PreDestroy;
  
  import org.apache.activemq.broker.BrokerFactory;
  import org.apache.activemq.broker.BrokerService;
  import org.apache.activemq.usage.SystemUsage;
  import org.springframework.beans.CachedIntrospectionResults;
  
  /**
   * An ActiveMQ Message Broker. It consists of a number of transport
   * connectors, network connectors and a bunch of properties which can be used to
   * configure the broker as its lazily created.
   *
   * @org.apache.xbean.XBean element="broker" rootElement="true"
   * @org.apache.xbean.Defaults {code:xml}
   * <broker test="foo.bar">
   *   lets.
   *   see what it includes.
   * </broker>
   * {code}
   *
   */
  public class XBeanBrokerService extends BrokerService {
  
      private boolean start;
  
      public XBeanBrokerService() {
          start = BrokerFactory.getStartDefault();
      }
  
      /**
       * JSR-250 callback wrapper; converts checked exceptions to runtime exceptions
       *
       * delegates to afterPropertiesSet, done to prevent backwards incompatible signature change.
       */
      @PostConstruct
      private void postConstruct() {
          try {
              afterPropertiesSet();
          } catch (Exception ex) {
              throw new RuntimeException(ex);
          }
      }
  
      /**
       *
       * @throws Exception
       * @org.apache.xbean.InitMethod
       */
      public void afterPropertiesSet() throws Exception {
          ensureSystemUsageHasStore();
          if (shouldAutostart()) {
              start();
          }
      }
  
      @Override
      protected boolean shouldAutostart() {
          return start;
      }
  
      private void ensureSystemUsageHasStore() throws IOException {
          SystemUsage usage = getSystemUsage();
          if (usage.getStoreUsage().getStore() == null) {
              usage.getStoreUsage().setStore(getPersistenceAdapter());
          }
          if (usage.getTempUsage().getStore() == null) {
              usage.getTempUsage().setStore(getTempDataStore());
          }
          if (usage.getJobSchedulerUsage().getStore() == null) {
              usage.getJobSchedulerUsage().setStore(getJobSchedulerStore());
          }
      }
  
      /**
       * JSR-250 callback wrapper; converts checked exceptions to runtime exceptions
       *
       * delegates to destroy, done to prevent backwards incompatible signature change.
       */
      @PreDestroy
      private void preDestroy() {
          try {
              destroy();
          } catch (Exception ex) {
              throw new RuntimeException(ex);
          }
      }
  
      /**
       *
       * @throws Exception
       * @org.apache.xbean.DestroyMethod
       */
      public void destroy() throws Exception {
          stop();
      }
  
      @Override
      public void stop() throws Exception {
          // must clear this Spring cache to avoid any memory leaks
          CachedIntrospectionResults.clearClassLoader(getClass().getClassLoader());
          super.stop();
      }
  
      /**
       * Sets whether or not the broker is started along with the ApplicationContext it is defined within.
       * Normally you would want the broker to start up along with the ApplicationContext but sometimes when working
       * with JUnit tests you may wish to start and stop the broker explicitly yourself.
       */
      public void setStart(boolean start) {
          this.start = start;
      }
  }
  