| /******************************************************************************* |
| * Copyright (c) 2010 Eteration A.S. 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 |
| * - This code is based on WTP SDK frameworks and Tomcat Server Adapters |
| * org.eclipse.jst.server.core |
| * org.eclipse.jst.server.ui |
| * |
| * Naci Dai and Murat Yener, Eteration A.S. |
| *******************************************************************************/ |
| package org.eclipse.libra.framework.core; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.preferences.DefaultScope; |
| import org.eclipse.osgi.service.debug.DebugOptions; |
| import org.eclipse.pde.core.project.IBundleProjectDescription; |
| import org.eclipse.pde.core.project.IBundleProjectService; |
| import org.eclipse.pde.core.target.ITargetPlatformService; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.FrameworkUtil; |
| import org.osgi.framework.ServiceReference; |
| |
| |
| public class FrameworkCorePlugin extends AbstractUIPlugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.libra.framework.core"; //$NON-NLS-1$ |
| |
| private ServiceReference<IBundleProjectService> bundleProjectServiceRef; |
| private IBundleProjectService bundleProjectService; |
| |
| private ServiceReference<ITargetPlatformService> targetPlatformServiceRef; |
| private ITargetPlatformService targetPlatformService; |
| |
| private static FrameworkCorePlugin plugin; |
| |
| /** |
| * The constructor |
| */ |
| public FrameworkCorePlugin() { |
| super(); |
| } |
| |
| /** |
| * Tracing enabled? |
| * @return whether debug is enabled on the Platform (-debug) AND the {@value #PLUGIN_ID}/debug option |
| * is set to "true". |
| */ |
| public static boolean isTraceEnabled() { |
| /* This implementation is a mix of |
| * https://wiki.eclipse.org/FAQ_How_do_I_use_the_platform_debug_tracing_facility |
| * and the previous (defacto deprecated) implementation in org.eclipse.core.runtime.Plugin |
| */ |
| if (! Platform.inDebugMode()) return false; |
| |
| Bundle bdl = FrameworkUtil.getBundle(FrameworkCorePlugin.class); |
| if (bdl == null){ |
| throw new RuntimeException("Could not resolve my own OSGi bundle, something seriously wrong with the Framework!"); //$NON-NLS-1$ |
| } |
| String key = bdl.getSymbolicName() + "/debug"; //$NON-NLS-1$ |
| |
| ServiceReference<DebugOptions> ref = bdl.getBundleContext().getServiceReference(DebugOptions.class); |
| DebugOptions service = ref == null ? null : bdl.getBundleContext().getService(ref); |
| |
| // if platform debugging is enabled, check to see if this plugin is enabled for debugging |
| if (service != null){ |
| if (! service.isDebugEnabled()) return false; |
| return service.getBooleanOption(key, false); |
| } |
| |
| return "true".equalsIgnoreCase(Platform.getDebugOption(key)); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| |
| this.bundleProjectServiceRef = context.getServiceReference(IBundleProjectService.class); |
| this.bundleProjectService = context.getService(bundleProjectServiceRef); |
| |
| this.targetPlatformServiceRef = context.getServiceReference(ITargetPlatformService.class); |
| this.targetPlatformService = context.getService(targetPlatformServiceRef); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| context.ungetService(this.bundleProjectServiceRef); |
| this.bundleProjectService=null; |
| this.bundleProjectServiceRef=null; |
| |
| context.ungetService(this.targetPlatformServiceRef); |
| this.targetPlatformService=null; |
| this.targetPlatformServiceRef=null; |
| |
| plugin = null; |
| super.stop(context); |
| } |
| |
| public static ITargetPlatformService getTargetPlatformService() { |
| if (plugin==null) |
| return null; |
| |
| return plugin.targetPlatformService; |
| } |
| |
| public static String getPreference(String id) { |
| return Platform.getPreferencesService().getString(PLUGIN_ID, id, "", null); |
| } |
| |
| public static void setPreference(String id, String value) { |
| (new DefaultScope()).getNode(PLUGIN_ID).put(id, value); |
| } |
| |
| public static IBundleProjectService getBundleProjectService() { |
| if (plugin == null) |
| return null; |
| return plugin.bundleProjectService; |
| } |
| |
| public static IBundleProjectDescription getDescription(IProject project) throws CoreException { |
| try { |
| return getBundleProjectService().getDescription(project); |
| } |
| catch (IllegalArgumentException e) { |
| return null; |
| } |
| } |
| |
| } |