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/*******************************************************************************
* Copyright (c) 2007, 2008 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.tm.internal.tcf.dsf.ui.viewmodel;
import java.util.concurrent.RejectedExecutionException;
import org.eclipse.dd.dsf.concurrent.ThreadSafe;
import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.launch.LaunchRootVMNode;
import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.launch.StackFramesVMNode;
import org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel.launch.LaunchRootVMNode.LaunchesEvent;
import org.eclipse.dd.dsf.service.DsfSession;
import org.eclipse.dd.dsf.ui.viewmodel.AbstractVMAdapter;
import org.eclipse.dd.dsf.ui.viewmodel.IRootVMNode;
import org.eclipse.dd.dsf.ui.viewmodel.IVMNode;
import org.eclipse.dd.dsf.ui.viewmodel.datamodel.AbstractDMVMProvider;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchesListener2;
import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext;
@SuppressWarnings("restriction")
public class LaunchVMProvider extends AbstractDMVMProvider
implements IDebugEventSetListener, ILaunchesListener2 {
@ThreadSafe
public LaunchVMProvider(AbstractVMAdapter adapter,
IPresentationContext presentationContext,
DsfSession session, ILaunch launch) {
super(adapter, presentationContext, session);
IRootVMNode launch_node = new LaunchRootVMNode(this);
setRootNode(launch_node);
IVMNode threads_node = new ExecutableContextLayoutNode(this, getSession());
addChildNodes(launch_node, new IVMNode[] { threads_node });
IVMNode stack_frames_node = new StackFramesVMNode(this, getSession());
addChildNodes(threads_node, new IVMNode[] { stack_frames_node, threads_node });
DebugPlugin.getDefault().addDebugEventListener(this);
DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this);
}
public void handleDebugEvents(final DebugEvent[] events) {
if (isDisposed()) return;
// We're in session's executor thread. Re-dispatch to VM Adapter
// executor thread and then call root layout node.
try {
getExecutor().execute(new Runnable() {
public void run() {
if (isDisposed()) return;
for (final DebugEvent event : events) {
handleEvent(event);
}
}
});
}
catch (RejectedExecutionException e) {
// Ignore. This exception could be thrown if the provider is being
// shut down.
}
}
@Override
public void dispose() {
DebugPlugin.getDefault().removeDebugEventListener(this);
DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(this);
super.dispose();
}
public void launchesAdded(ILaunch[] launches) {
handleLaunchesEvent(new LaunchesEvent(launches, LaunchesEvent.Type.ADDED));
}
public void launchesRemoved(ILaunch[] launches) {
handleLaunchesEvent(new LaunchesEvent(launches, LaunchesEvent.Type.REMOVED));
}
public void launchesChanged(ILaunch[] launches) {
handleLaunchesEvent(new LaunchesEvent(launches, LaunchesEvent.Type.CHANGED));
}
public void launchesTerminated(ILaunch[] launches) {
handleLaunchesEvent(new LaunchesEvent(launches, LaunchesEvent.Type.TERMINATED));
}
private void handleLaunchesEvent(final LaunchesEvent event) {
if (isDisposed()) return;
// We're in session's executor thread. Re-dispach to VM Adapter
// executor thread and then call root layout node.
try {
getExecutor().execute(new Runnable() {
public void run() {
if (isDisposed()) return;
IRootVMNode rootLayoutNode = getRootVMNode();
if (rootLayoutNode != null && rootLayoutNode.getDeltaFlags(event) != 0) {
handleEvent(event);
}
}});
}
catch (RejectedExecutionException e) {
// Ignore. This exception could be thrown if the provider is being
// shut down.
}
}
}
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