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/*******************************************************************************
* Copyright (c) 2000, 2008 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.cdt.internal.ui.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.cdt.core.model.CoreModel;
import org.eclipse.cdt.internal.ui.CUIStatus;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.operation.IRunnableWithProgress;
/**
* An <code>IRunnableWithProgress</code> that adapts and <code>IWorkspaceRunnable</code>
* so that is can be executed inside <code>IRunnableContext</code>. <code>OperationCanceledException</code>
* thrown by the adapted runnable are caught and re-thrown as a <code>InterruptedException</code>.
*/
public class WorkbenchRunnableAdapter implements IRunnableWithProgress {
private IWorkspaceRunnable fWorkspaceRunnable;
private ISchedulingRule fRule;
/**
* Runs a workspace runnable with the workspace lock.
*/
public WorkbenchRunnableAdapter(IWorkspaceRunnable runnable) {
this(runnable, ResourcesPlugin.getWorkspace().getRoot());
}
/**
* Runs a workspace runnable with the given lock or <code>null</code> to run with no lock at all.
*/
public WorkbenchRunnableAdapter(IWorkspaceRunnable runnable, ISchedulingRule rule) {
fWorkspaceRunnable= runnable;
fRule= rule;
}
public ISchedulingRule getSchedulingRule() {
return fRule;
}
/*
* @see IRunnableWithProgress#run(IProgressMonitor)
*/
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
try {
CoreModel.run(fWorkspaceRunnable, fRule, monitor);
} catch (OperationCanceledException e) {
throw new InterruptedException(e.getMessage());
} catch (CoreException e) {
throw new InvocationTargetException(e);
}
}
public void runAsUserJob(String name, final Object jobFamiliy) {
Job buildJob = new Job(name){
/* (non-Javadoc)
* @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
*/
@Override
protected IStatus run(IProgressMonitor monitor) {
try {
WorkbenchRunnableAdapter.this.run(monitor);
} catch (InvocationTargetException e) {
Throwable cause= e.getCause();
if (cause instanceof CoreException) {
return ((CoreException) cause).getStatus();
}
return CUIStatus.createError(IStatus.ERROR, cause);
} catch (InterruptedException e) {
return Status.CANCEL_STATUS;
} finally {
monitor.done();
}
return Status.OK_STATUS;
}
@Override
public boolean belongsTo(Object family) {
return jobFamiliy == family;
}
};
buildJob.setRule(fRule);
buildJob.setUser(true);
buildJob.schedule();
// TODO: should block until user pressed 'to background'
}
}
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