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/*******************************************************************************
* Copyright (c) 2005, 2009 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.debug.internal.ui.viewers.update;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelDelta;
import org.eclipse.debug.internal.ui.viewers.model.provisional.ModelDelta;
import org.eclipse.jface.viewers.Viewer;
public class ProcessProxy extends EventHandlerModelProxy {
private IProcess fProcess;
private DebugEventHandler fProcessEventHandler = new DebugEventHandler(this) {
@Override
protected boolean handlesEvent(DebugEvent event) {
return event.getSource().equals(fProcess);
}
@Override
protected void handleChange(DebugEvent event) {
fireProcessDelta(IModelDelta.STATE);
}
@Override
protected void handleCreate(DebugEvent event) {
// do nothing - Launch change notification handles this
}
@Override
protected void handleTerminate(DebugEvent event) {
fireProcessDelta(IModelDelta.STATE | IModelDelta.UNINSTALL);
}
};
private void fireProcessDelta(int flags) {
ModelDelta delta = null;
synchronized (ProcessProxy.this) {
if (!isDisposed()) {
delta = new ModelDelta(DebugPlugin.getDefault().getLaunchManager(), IModelDelta.NO_CHANGE);
ModelDelta node = delta;
node = node.addNode(fProcess.getLaunch(), IModelDelta.NO_CHANGE);
node.addNode(fProcess, flags);
}
}
if (delta != null && !isDisposed()) {
fireModelChanged(delta);
}
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.update.EventHandlerModelProxy#dispose()
*/
@Override
public synchronized void dispose() {
super.dispose();
fProcess = null;
}
public ProcessProxy(IProcess process) {
fProcess = process;
}
@Override
protected synchronized boolean containsEvent(DebugEvent event) {
return event.getSource().equals(fProcess);
}
@Override
protected DebugEventHandler[] createEventHandlers() {
return new DebugEventHandler[] {fProcessEventHandler};
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.viewers.AbstractModelProxy#installed()
*/
@Override
public void installed(Viewer viewer) {
super.installed(viewer);
// select process if in run mode
IProcess process = fProcess;
if (process != null) {
if (process.isTerminated()) {
fireProcessDelta(IModelDelta.UNINSTALL);
} else {
ILaunch launch = process.getLaunch();
if (launch != null && ILaunchManager.RUN_MODE.equals(launch.getLaunchMode())) {
// select the process
ModelDelta delta = new ModelDelta(DebugPlugin.getDefault().getLaunchManager(), IModelDelta.NO_CHANGE);
ModelDelta node = delta.addNode(process.getLaunch(), IModelDelta.NO_CHANGE);
node = node.addNode(process, IModelDelta.SELECT);
fireModelChanged(delta);
}
}
}
}
}
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