00001 /* 00002 * $Header: /cvshome/build/org.osgi.util.tracker/src/org/osgi/util/tracker/ServiceTrackerCustomizer.java,v 1.10 2006/06/16 16:31:13 hargrave Exp $ 00003 * 00004 * Copyright (c) OSGi Alliance (2000, 2006). All Rights Reserved. 00005 * 00006 * Licensed under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 00019 package org.osgi.util.tracker; 00020 00021 import org.osgi.framework.ServiceReference; 00022 00045 public interface ServiceTrackerCustomizer { 00063 public Object addingService(ServiceReference reference); 00064 00076 public void modifiedService(ServiceReference reference, 00077 Object service); 00078 00090 public void removedService(ServiceReference reference, 00091 Object service); 00092 }