| /******************************************************************************* |
| * Copyright (c) 2009, 2010 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.e4.core.internal.contexts.osgi; |
| |
| import org.eclipse.osgi.service.debug.DebugOptions; |
| import org.osgi.framework.BundleActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.util.tracker.ServiceTracker; |
| |
| public class ContextsActivator implements BundleActivator { |
| |
| static private ContextsActivator defaultInstance; |
| private BundleContext bundleContext; |
| private ServiceTracker debugTracker = null; |
| |
| public ContextsActivator() { |
| defaultInstance = this; |
| } |
| |
| public static ContextsActivator getDefault() { |
| return defaultInstance; |
| } |
| |
| public void start(BundleContext context) throws Exception { |
| bundleContext = context; |
| } |
| |
| public void stop(BundleContext context) throws Exception { |
| if (debugTracker != null) { |
| debugTracker.close(); |
| debugTracker = null; |
| } |
| bundleContext = null; |
| } |
| |
| public boolean getBooleanDebugOption(String option, boolean defaultValue) { |
| if (debugTracker == null) { |
| debugTracker = new ServiceTracker(bundleContext, DebugOptions.class.getName(), null); |
| debugTracker.open(); |
| } |
| DebugOptions options = (DebugOptions) debugTracker.getService(); |
| if (options != null) { |
| String value = options.getOption(option); |
| if (value != null) |
| return value.equalsIgnoreCase("true"); //$NON-NLS-1$ |
| } |
| return defaultValue; |
| } |
| |
| } |