| /******************************************************************************* |
| * Copyright (c) 2009, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.core.internal.tests; |
| |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| |
| import org.eclipse.core.runtime.preferences.IPreferencesService; |
| import org.eclipse.e4.core.contexts.IContextFunction; |
| import org.eclipse.e4.core.internal.tests.contexts.ContextFunctionHigh; |
| import org.eclipse.e4.core.internal.tests.contexts.ContextFunctionLow; |
| import org.eclipse.osgi.service.debug.DebugOptions; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.service.event.EventAdmin; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| public class CoreTestsActivator implements BundleActivator { |
| |
| static private CoreTestsActivator defaultInstance; |
| private BundleContext bundleContext; |
| private ServiceTracker<DebugOptions, DebugOptions> debugTracker = null; |
| private ServiceTracker<IPreferencesService, IPreferencesService> preferencesTracker = null; |
| private ServiceTracker<EventAdmin, EventAdmin> eventAdminTracker; |
| |
| public CoreTestsActivator() { |
| defaultInstance = this; |
| } |
| |
| public static CoreTestsActivator getDefault() { |
| return defaultInstance; |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| bundleContext = context; |
| registerContextFunctions(); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| if (preferencesTracker != null) { |
| preferencesTracker.close(); |
| preferencesTracker = null; |
| } |
| if (debugTracker != null) { |
| debugTracker.close(); |
| debugTracker = null; |
| } |
| if (eventAdminTracker != null) { |
| eventAdminTracker.close(); |
| eventAdminTracker = null; |
| } |
| bundleContext = null; |
| } |
| |
| private void registerContextFunctions() { |
| { |
| Dictionary<String, Object> properties = new Hashtable<>(); |
| properties.put(IContextFunction.SERVICE_CONTEXT_KEY,"test.contextfunction.ranking"); |
| properties.put(Constants.SERVICE_RANKING, 0); |
| bundleContext.registerService(IContextFunction.SERVICE_NAME, new ContextFunctionLow(), properties); |
| } |
| |
| { |
| Dictionary<String, Object> properties = new Hashtable<>(); |
| properties.put(IContextFunction.SERVICE_CONTEXT_KEY,"test.contextfunction.ranking"); |
| properties.put(Constants.SERVICE_RANKING, 100); |
| bundleContext.registerService(IContextFunction.SERVICE_NAME, new ContextFunctionHigh(), properties); |
| } |
| |
| } |
| |
| public BundleContext getBundleContext() { |
| return bundleContext; |
| } |
| |
| public EventAdmin getEventAdmin() { |
| if (eventAdminTracker == null) { |
| if (bundleContext == null) { |
| return null; |
| } |
| eventAdminTracker = new ServiceTracker<>(bundleContext, EventAdmin.class.getName(), null); |
| eventAdminTracker.open(); |
| } |
| return eventAdminTracker.getService(); |
| } |
| |
| } |