001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.geronimo.osgi.locator; 018 import org.osgi.framework.BundleActivator; 019 import org.osgi.framework.BundleContext; 020 import org.osgi.framework.BundleEvent; 021 022 public class Activator implements BundleActivator { 023 protected BundleContext bundleContext; 024 025 public synchronized void start(BundleContext bundleContext) throws Exception { 026 this.bundleContext = bundleContext; 027 // initialize the locator 028 ProviderLocator.init(bundleContext); 029 } 030 031 public synchronized void stop(BundleContext bundleContext) throws Exception { 032 // shut down the locator service 033 ProviderLocator.destroy(); 034 this.bundleContext = null; 035 } 036 037 public void bundleChanged(BundleEvent event) { 038 // nothing to change here 039 } 040 }