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/*******************************************************************************
* 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 v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* 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));
}
}
}
}
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