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.aries.jmx.framework;
  
  import static org.osgi.jmx.framework.ServiceStateMBean.OBJECTNAME;
  
  import javax.management.NotCompliantMBeanException;
  import javax.management.StandardMBean;
  
  import org.apache.aries.jmx.Logger;
  import org.apache.aries.jmx.MBeanHandler;
  import org.apache.aries.jmx.agent.JMXAgentContext;
  import org.apache.aries.jmx.util.ObjectNameUtils;
  import org.apache.aries.jmx.util.shared.RegistrableStandardEmitterMBean;
  import org.osgi.framework.BundleContext;
  import org.osgi.jmx.framework.ServiceStateMBean;
  import org.osgi.service.log.LogService;
  
  /**
   * <p>
   * Implementation of <code>MBeanHandler</code> which manages the <code>ServiceState</code>
   * MBean implementation
   * @see MBeanHandler
   * </p>
   *
   * @version $Rev$ $Date$
   */
  public class ServiceStateMBeanHandler implements MBeanHandler {
  
      private JMXAgentContext agentContext;
      private StateConfig stateConfig;
      private String name;
      private StandardMBean mbean;
      private ServiceState serviceStateMBean;
      private BundleContext bundleContext;
      private Logger logger;
  
  
      public ServiceStateMBeanHandler(JMXAgentContext agentContext, StateConfig stateConfig) {
          this.agentContext = agentContext;
          this.stateConfig = stateConfig;
          this.bundleContext = agentContext.getBundleContext();
          this.logger = agentContext.getLogger();
          this.name = ObjectNameUtils.createFullObjectName(bundleContext, OBJECTNAME);
      }
  
      /**
       * @see org.apache.aries.jmx.MBeanHandler#open()
       */
      public void open() {
          serviceStateMBean = new ServiceState(bundleContext, stateConfig, logger);
          try {
              mbean = new RegistrableStandardEmitterMBean(serviceStateMBean, ServiceStateMBean.class);
          } catch (NotCompliantMBeanException e) {
              logger.log(LogService.LOG_ERROR, "Failed to instantiate MBean for " + ServiceStateMBean.class.getName(), e);
          }
          agentContext.registerMBean(this);
      }
  
      /**
       * @see org.apache.aries.jmx.MBeanHandler#getMbean()
       */
      public StandardMBean getMbean() {
          return mbean;
      }
  
      /**
       * @see org.apache.aries.jmx.MBeanHandler#getName()
       */
      public String getName() {
          return name;
      }
  
      /**
       * @see org.apache.aries.jmx.MBeanHandler#close()
       */
      public void close() {
          agentContext.unregisterMBean(this);
         // ensure dispatcher is shutdown even if postDeRegister is not honored
         if (serviceStateMBean != null) {
             serviceStateMBean.shutDownDispatcher();
         }
      }
  
  
  
  }
  