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/*******************************************************************************
* Copyright (c) 2000, 2013 IBM Corporation and others.
*
* 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/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.externaltools.internal.launchConfigurations;
import org.eclipse.core.externaltools.internal.ExternalToolsCore;
import org.eclipse.core.runtime.CoreException;
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.DebugEvent;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.RefreshUtil;
import org.eclipse.debug.core.model.IProcess;
/**
* Refreshes resources as specified by a launch configuration, when
* an associated process terminates.
*/
public class BackgroundResourceRefresher implements IDebugEventSetListener {
private ILaunchConfiguration fConfiguration;
private IProcess fProcess;
public BackgroundResourceRefresher(ILaunchConfiguration configuration, IProcess process) {
fConfiguration = configuration;
fProcess = process;
}
/**
* If the process has already terminated, resource refreshing is done
* immediately in the current thread. Otherwise, refreshing is done when the
* process terminates.
*/
public void startBackgroundRefresh() {
synchronized (fProcess) {
if (fProcess.isTerminated()) {
refresh();
} else {
DebugPlugin.getDefault().addDebugEventListener(this);
}
}
}
/* (non-Javadoc)
* @see org.eclipse.debug.core.IDebugEventSetListener#handleDebugEvents(org.eclipse.debug.core.DebugEvent[])
*/
@Override
public void handleDebugEvents(DebugEvent[] events) {
for (int i = 0; i < events.length; i++) {
DebugEvent event = events[i];
if (event.getSource() == fProcess && event.getKind() == DebugEvent.TERMINATE) {
DebugPlugin.getDefault().removeDebugEventListener(this);
refresh();
break;
}
}
}
/**
* Submits a job to do the refresh
*/
protected void refresh() {
Job job= new Job(ExternalToolsProgramMessages.BackgroundResourceRefresher_0) {
@Override
public IStatus run(IProgressMonitor monitor) {
try {
RefreshUtil.refreshResources(fConfiguration, monitor);
} catch (CoreException e) {
ExternalToolsCore.log(e);
return e.getStatus();
}
return Status.OK_STATUS;
}
};
job.schedule();
}
}
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