/**
* 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();
}
}
}