| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * James Blackburn (Broadcom Corp.) - ongoing development |
| *******************************************************************************/ |
| package org.eclipse.core.internal.localstore; |
| |
| import org.eclipse.core.internal.resources.Resource; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| /** |
| * Visits a unified tree, and throws a ResourceChangedException on the first |
| * node that is discovered to be out of sync. The exception that is thrown |
| * will not have any meaningful status, message, or stack trace. However it |
| * does contain the target resource which can be used to bring the Resource |
| * back into sync. |
| */ |
| public class IsSynchronizedVisitor extends CollectSyncStatusVisitor { |
| static class ResourceChangedException extends RuntimeException { |
| private static final long serialVersionUID = 1L; |
| public final IResource target; |
| |
| public ResourceChangedException(IResource target) { |
| this.target = target; |
| } |
| } |
| |
| /** |
| * Creates a new IsSynchronizedVisitor. |
| */ |
| public IsSynchronizedVisitor(IProgressMonitor monitor) { |
| super("", monitor); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see CollectSyncStatusVisitor#changed(Resource) |
| */ |
| @Override |
| protected void changed(Resource target) { |
| throw new ResourceChangedException(target); |
| } |
| |
| @Override |
| protected void fileToFolder(UnifiedTreeNode node, Resource target) { |
| changed((Resource) workspace.getRoot().getFolder(target.getFullPath())); |
| } |
| |
| @Override |
| protected void folderToFile(UnifiedTreeNode node, Resource target) { |
| // Pass correct gender to changed for notification and async-refresh |
| changed((Resource) workspace.getRoot().getFile(target.getFullPath())); |
| } |
| } |