| /******************************************************************************* |
| * Copyright (c) 2007, 2011 Wind River Systems, Inc. and others. |
| * All rights reserved. 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/ |
| * |
| * Contributors: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tcf.internal.debug.ui; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.tcf.internal.debug.ui.model.TCFAnnotationManager; |
| import org.eclipse.tcf.internal.debug.ui.model.TCFModelManager; |
| import org.eclipse.tcf.protocol.Protocol; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator extends AbstractUIPlugin { |
| |
| public static final String PLUGIN_ID = "org.eclipse.tcf.debug.ui"; |
| |
| private static final Object lock = new Object(); |
| |
| private static Activator plugin; |
| private static TCFModelManager model_manager; |
| private static TCFAnnotationManager annotation_manager; |
| |
| public void start(BundleContext context) throws Exception { |
| synchronized (lock) { |
| super.start(context); |
| plugin = this; |
| Protocol.invokeLater(new Runnable() { |
| public void run() { |
| if (model_manager == null) { |
| model_manager = new TCFModelManager(); |
| } |
| } |
| }); |
| } |
| } |
| |
| public void stop(BundleContext context) throws Exception { |
| Protocol.invokeAndWait(new Runnable() { |
| public void run() { |
| if (model_manager != null) { |
| model_manager.dispose(); |
| model_manager = null; |
| } |
| if (annotation_manager != null) { |
| annotation_manager.dispose(); |
| annotation_manager = null; |
| } |
| } |
| }); |
| synchronized (lock) { |
| plugin = null; |
| super.stop(context); |
| } |
| } |
| |
| /** |
| * Returns the shared instance |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the shared TCFModelManager instance |
| * @return the shared TCFModelManager instance |
| */ |
| public static TCFModelManager getModelManager() { |
| assert Protocol.isDispatchThread(); |
| if (model_manager == null) model_manager = new TCFModelManager(); |
| return model_manager; |
| } |
| |
| /** |
| * Returns the shared TCFAnnotationManager instance |
| * @return the shared TCFAnnotationManager instance |
| */ |
| public static TCFAnnotationManager getAnnotationManager() { |
| assert Protocol.isDispatchThread(); |
| if (annotation_manager == null) annotation_manager = new TCFAnnotationManager(); |
| return annotation_manager; |
| } |
| |
| /** |
| * Send error message into Eclipse log. |
| * @param msg - error message test |
| * @param err - exception |
| */ |
| public static void log(String msg, Throwable err) { |
| synchronized (lock) { |
| if (plugin == null || plugin.getLog() == null) { |
| err.printStackTrace(); |
| } |
| else { |
| plugin.getLog().log(new Status(IStatus.ERROR, |
| plugin.getBundle().getSymbolicName(), IStatus.OK, msg, err)); |
| } |
| } |
| } |
| |
| /** |
| * Send error message into Eclipse log. |
| * @param err - exception |
| */ |
| public static void log(Throwable err) { |
| synchronized (lock) { |
| if (plugin == null || plugin.getLog() == null) { |
| err.printStackTrace(); |
| } |
| else { |
| plugin.getLog().log(new Status(IStatus.ERROR, |
| plugin.getBundle().getSymbolicName(), IStatus.OK, "Unhandled exception in TCF UI", err)); |
| } |
| } |
| } |
| } |