| /******************************************************************************* |
| * Copyright (c) 2000, 2014 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() |
| */ |
| @Override |
| public IStatus run(IProgressMonitor monitor) { |
| if (monitor.isCanceled()) |
| return Status.CANCEL_STATUS; |
| |
| try { |
| ResourcesPlugin.getWorkspace(); |
| } catch (IllegalStateException e) { |
| // workspace is null, log it as warning only and return OK_STATUS |
| Policy.log(IStatus.WARNING, null, e); |
| 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; |
| } |
| } |
| } |