/*******************************************************************************
* Copyright (c) 2000, 2005 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.core.internal.resources;
import org.eclipse.core.internal.utils.Messages;
import org.eclipse.core.internal.utils.Policy;
import org.eclipse.core.resources.ISaveContext;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.Job;
/**
* Performs periodic saving (snapshot) of the workspace.
*/
public class DelayedSnapshotJob extends Job {
private static final String MSG_SNAPSHOT= Messages.resources_snapshot;
private SaveManager saveManager;
public DelayedSnapshotJob(SaveManager manager) {
super(MSG_SNAPSHOT);
this.saveManager= manager;
setRule(ResourcesPlugin.getWorkspace().getRoot());
setSystem(true);
}
/*
* @see Job#run()
*/
public IStatus run(IProgressMonitor monitor) {
if (monitor.isCanceled())
return Status.CANCEL_STATUS;
if (ResourcesPlugin.getWorkspace() == null)
return Status.OK_STATUS;
try {
return saveManager.save(ISaveContext.SNAPSHOT, null, Policy.monitorFor(null));
} catch (CoreException e) {
return e.getStatus();
} finally {
saveManager.operationCount= 0;
saveManager.snapshotRequested= false;
}
}
}