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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.ui.internal.editors.text;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
import org.eclipse.ui.texteditor.ISchedulingRuleProvider;
/**
* @since 3.0
*/
public class WorkspaceOperationRunner implements IRunnableContext {
private IProgressMonitor fProgressMonitor;
public WorkspaceOperationRunner() {
}
/**
* Sets the progress monitor.
*
* @param progressMonitor the progress monitor to set
*/
public void setProgressMonitor(IProgressMonitor progressMonitor) {
fProgressMonitor= progressMonitor;
}
/**
* Returns the progress monitor. It there is no progress monitor the monitor\
* is set to the <code>NullProgressMonitor</code>.
*
* @return the progress monitor
*/
public IProgressMonitor getProgressMonitor() {
if (fProgressMonitor == null)
fProgressMonitor= new NullProgressMonitor();
return fProgressMonitor;
}
@Override
public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
if (runnable instanceof ISchedulingRuleProvider)
run(runnable, ((ISchedulingRuleProvider)runnable).getSchedulingRule());
else
run(runnable, ResourcesPlugin.getWorkspace().getRoot());
}
/*
* @see org.eclipse.jface.operation.IRunnableContext#run(boolean, boolean, org.eclipse.jface.operation.IRunnableWithProgress)
*/
private void run(IRunnableWithProgress runnable, ISchedulingRule schedulingRule) throws InvocationTargetException, InterruptedException {
WorkspaceModifyDelegatingOperation operation= new WorkspaceModifyDelegatingOperation(runnable, schedulingRule);
operation.run(getProgressMonitor());
}
}
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