| /* |
| * 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.sis.internal.system; |
| |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleEvent; |
| import org.osgi.framework.BundleListener; |
| |
| |
| /** |
| * Bundle activator for OSGi environment. |
| * This class is declared in the {@code maven-bundle-plugin} configuration in the |
| * {@code sis-utility/pom.xml} file. This class should not be used directly. |
| * |
| * @author Martin Desruisseaux (Geomatys) |
| * @version 0.7 |
| * |
| * @see ServletListener |
| * |
| * @since 0.3 |
| * @module |
| */ |
| public final class OSGiActivator implements BundleActivator, BundleListener { |
| /** |
| * Creates a new bundle activator. |
| */ |
| public OSGiActivator() { |
| } |
| |
| /** |
| * Invoked when this bundle is started. |
| * |
| * @param context the execution context of the bundle being started. |
| */ |
| @Override |
| public void start(final BundleContext context) { |
| context.addBundleListener(this); |
| Shutdown.setContainer("OSGi"); |
| } |
| |
| /** |
| * Invoked when this bundle is stopped. |
| * This method shutdowns the {@code sis-utility} threads. |
| * |
| * @param context the execution context of the bundle being stopped. |
| * @throws Exception if an error occurred during unregistration of the supervisor MBean or resource disposal. |
| */ |
| @Override |
| public void stop(final BundleContext context) throws Exception { |
| context.removeBundleListener(this); |
| Shutdown.stop(getClass()); |
| } |
| |
| /** |
| * Invoked when an other module has been installed or un-installed. |
| * This method notifies the Apache SIS library that the classpath may have changed. |
| * |
| * @param event the event that describe the life-cycle change. |
| */ |
| @Override |
| public void bundleChanged(final BundleEvent event) { |
| switch (event.getType()) { |
| case BundleEvent.STARTED: { |
| SystemListener.fireClasspathChanged(); |
| break; |
| } |
| case BundleEvent.STOPPED: { |
| SystemListener.fireClasspathChanged(); |
| SystemListener.removeModule(event.getBundle().getSymbolicName()); |
| break; |
| } |
| } |
| } |
| } |