/* * Copyright 2011 NCHOVY * * Licensed 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.krakenapps.firewall.api.impl; import org.krakenapps.firewall.api.FirewallInstanceManager; import org.osgi.framework.BundleContext; import org.osgi.framework.ServiceReference; import org.osgi.util.tracker.ServiceTracker; public class FirewallInstanceManagerTracker extends ServiceTracker { private FirewallControllerEngine engine; public FirewallInstanceManagerTracker(BundleContext bc, FirewallControllerEngine engine) { super(bc, FirewallInstanceManager.class.getName(), null); this.engine = engine; } @Override public Object addingService(ServiceReference reference) { FirewallInstanceManager manager = (FirewallInstanceManager) super.addingService(reference); engine.register(manager); return manager; } @Override public void removedService(ServiceReference reference, Object service) { engine.unregister((FirewallInstanceManager) service); super.removedService(reference, service); } }