| /** |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-v2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| */ |
| package org.eclipse.egf.common; |
| |
| import java.util.List; |
| |
| import org.eclipse.egf.common.activator.EGFAbstractPlugin; |
| import org.eclipse.egf.common.internal.registry.EGFLoggerRegistry; |
| import org.eclipse.egf.common.log.IEGFLogger; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.ServiceReference; |
| import org.osgi.service.packageadmin.PackageAdmin; |
| |
| /** |
| * Common plug-in activator. |
| * |
| * @author Xavier Maysonnave |
| */ |
| public class EGFCommonPlugin extends EGFAbstractPlugin { |
| |
| private volatile static PackageAdmin __packageAdmin; |
| |
| /** |
| * Keep track of the EGFLoggerRegistry |
| */ |
| private static EGFLoggerRegistry __loggerRegistry; |
| |
| /** |
| * Shared instance. |
| */ |
| protected static EGFCommonPlugin __plugin; |
| |
| /** |
| * Get shared instance. |
| * |
| * @return __plugin |
| */ |
| public static EGFCommonPlugin getDefault() { |
| return __plugin; |
| } |
| |
| public static PackageAdmin getPackageAdmin() { |
| return __packageAdmin; |
| } |
| |
| /** |
| * Get egf loggers implementations. |
| * |
| * @return an empty list if none could be found. |
| */ |
| public static List<IEGFLogger> getEGFLoggers() { |
| if (__loggerRegistry == null) { |
| __loggerRegistry = new EGFLoggerRegistry(); |
| } |
| return __loggerRegistry.getEGFLoggers(); |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| __plugin = this; |
| ServiceReference service = context.getServiceReference(PackageAdmin.class.getName()); |
| if (service != null) { |
| __packageAdmin = (PackageAdmin) context.getService(service); |
| } |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| if (__loggerRegistry != null) { |
| __loggerRegistry.dispose(); |
| __loggerRegistry = null; |
| } |
| __packageAdmin = null; |
| super.stop(context); |
| __plugin = null; |
| } |
| |
| } |