blob: d25e52e7a002b22fcfd87553560caa0872c7c039 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2006, 2011 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.compare.internal;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.operation.IRunnableWithProgress;
public class WorkerJob extends Job {
private final Worker worker;
public WorkerJob(String name) {
super(name);
worker = new Worker(name);
}
protected IStatus run(IProgressMonitor monitor) {
worker.run(monitor);
// reschedule to ensure we don't miss a task
IStatus result = getResult(worker);
schedule();
return result;
}
private IStatus getResult(Worker w) {
Throwable[] errors = w.getErrors();
if (errors.length == 0)
return Status.OK_STATUS;
if (errors.length == 1)
return new Status(IStatus.ERROR, CompareUIPlugin.PLUGIN_ID, 0, errors[0].getMessage(), errors[0]);
List statii = new ArrayList();
for (int i = 0; i < errors.length; i++) {
Throwable throwable = errors[i];
statii.add(new Status(IStatus.ERROR, CompareUIPlugin.PLUGIN_ID, 0, errors[0].getMessage(), throwable));
}
return new MultiStatus(CompareUIPlugin.PLUGIN_ID, 0, (IStatus[]) statii.toArray(new IStatus[statii.size()]), CompareMessages.WorkerJob_0, null);
}
public boolean shouldRun() {
return worker.hasWork();
}
public void add(IRunnableWithProgress runnable) {
worker.add(runnable);
schedule();
}
}