Marcel Offermans | a962bc9 | 2009-11-21 17:59:33 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.apache.felix.dependencymanager; |
| 20 | |
| 21 | import org.osgi.framework.ServiceReference; |
| 22 | |
| 23 | /** |
| 24 | * A modified version of a normal service tracker customizer. This one has an |
| 25 | * extra callback "addedservice" that is invoked after the service has been added |
| 26 | * to the tracker (and therefore is accessible through the tracker API). |
| 27 | * |
| 28 | * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| 29 | */ |
| 30 | public interface ServiceTrackerCustomizer { |
| 31 | public Object addingService(ServiceReference ref); |
| 32 | public void addedService(ServiceReference ref, Object service); |
| 33 | public void modifiedService(ServiceReference ref, Object service); |
| 34 | public void removedService(ServiceReference ref, Object service); |
| 35 | } |