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/*******************************************************************************
* Copyright (c) 2006 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.actions.context;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IProcess;
import org.eclipse.debug.core.model.ITerminate;
import org.eclipse.debug.internal.ui.actions.provisional.IAsynchronousTerminateAdapter;
import org.eclipse.debug.internal.ui.actions.provisional.IBooleanRequestMonitor;
import org.eclipse.debug.internal.ui.viewers.provisional.IAsynchronousRequestMonitor;
import org.eclipse.debug.ui.IDebugUIConstants;
/**
* Default terminate adapter for standard debug model.
*
* @since 3.2
*/
public class TerminateAdapter extends StandardActionAdapter implements IAsynchronousTerminateAdapter {
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.actions.provisional.IAsynchronousTerminateAdapter#canTerminate(java.lang.Object, org.eclipse.debug.internal.ui.actions.provisional.IBooleanRequestMonitor)
*/
public void canTerminate(final Object element, final IBooleanRequestMonitor requestMonitor) {
Job job = new Job("canTerminate") { //$NON-NLS-1$
protected IStatus run(IProgressMonitor monitor) {
ITerminate terminate = getTarget(element);
if (terminate != null)
requestMonitor.setResult(terminate.canTerminate());
else
requestMonitor.setResult(false);
requestMonitor.done();
return Status.OK_STATUS;
}
};
job.setSystem(true);
job.setRule(createUpdateSchedulingRule());
job.schedule();
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.actions.provisional.IAsynchronousTerminateAdapter#isTerminated(java.lang.Object, org.eclipse.debug.internal.ui.actions.provisional.IBooleanRequestMonitor)
*/
public void isTerminated(final Object element, final IBooleanRequestMonitor requestMonitor) {
Job job = new Job("isTerminated") { //$NON-NLS-1$
protected IStatus run(IProgressMonitor monitor) {
ITerminate terminate = getTarget(element);
if (terminate != null)
requestMonitor.setResult(terminate.isTerminated());
else
requestMonitor.setResult(false);
requestMonitor.done();
return Status.OK_STATUS;
}
};
job.setSystem(true);
job.setRule(createUpdateSchedulingRule());
job.schedule();
}
/* (non-Javadoc)
* @see org.eclipse.debug.internal.ui.actions.provisional.IAsynchronousTerminateAdapter#terminate(java.lang.Object, org.eclipse.debug.internal.ui.viewers.provisional.IAsynchronousRequestMonitor)
*/
public void terminate(final Object element, final IAsynchronousRequestMonitor requestMonitor) {
Job job = new Job("terminate") { //$NON-NLS-1$
protected IStatus run(IProgressMonitor monitor) {
ITerminate terminate = getTarget(element);
if (terminate != null) {
try {
if (element instanceof IProcess) {
killTargets((IProcess) element);
}
((ITerminate) element).terminate();
} catch (DebugException e) {
requestMonitor.setStatus(e.getStatus());
}
} else {
requestMonitor.setStatus(new Status(IStatus.ERROR, IDebugUIConstants.PLUGIN_ID, IDebugUIConstants.INTERNAL_ERROR, "element must be an instance of or adapt to ITerminate", //$NON-NLS-1$
null));
}
requestMonitor.done();
return Status.OK_STATUS;
}
};
job.setSystem(true);
job.schedule();
}
private void killTargets(IProcess process) throws DebugException {
ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
ILaunch[] launches = launchManager.getLaunches();
for (int i = 0; i < launches.length; i++) {
ILaunch launch = launches[i];
IProcess[] processes = launch.getProcesses();
for (int j = 0; j < processes.length; j++) {
IProcess process2 = processes[j];
if (process2.equals(process)) {
IDebugTarget[] debugTargets = launch.getDebugTargets();
for (int k = 0; k < debugTargets.length; k++) {
IDebugTarget target = debugTargets[k];
if (target.canTerminate()) {
target.terminate();
}
}
return; // all possible targets have been terminated for the
// launch.
}
}
}
}
private ITerminate getTarget(Object element) {
if (element instanceof ITerminate) {
return (ITerminate) element;
} else if (element instanceof IAdaptable) {
return (ITerminate) ((IAdaptable) element).getAdapter(ITerminate.class);
}
return null;
}
}
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