| /* |
| * 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.felix.http.jetty.internal; |
| |
| import javax.management.MBeanServer; |
| |
| import org.eclipse.jetty.jmx.MBeanContainer; |
| import org.eclipse.jetty.server.Server; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| public class MBeanServerTracker extends ServiceTracker<MBeanServer, MBeanContainer> |
| { |
| |
| private final Server server; |
| |
| public MBeanServerTracker(final BundleContext context, final Server server) |
| { |
| super(context, MBeanServer.class, null); |
| this.server = server; |
| } |
| |
| @Override |
| public MBeanContainer addingService(ServiceReference<MBeanServer> reference) |
| { |
| MBeanServer server = (MBeanServer) super.addingService(reference); |
| if ( server != null ) |
| { |
| MBeanContainer mBeanContainer = new MBeanContainer(server); |
| this.server.addEventListener(mBeanContainer); |
| return mBeanContainer; |
| } |
| else |
| { |
| super.removedService(reference, null); |
| } |
| return null; |
| } |
| |
| @Override |
| public void removedService(ServiceReference<MBeanServer> reference, MBeanContainer service) |
| { |
| if ( service != null ) |
| { |
| this.server.removeEventListener(service); |
| super.removedService(reference, service); |
| } |
| } |
| } |