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
/*******************************************************************************
 * 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.
/**
 * 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.
/**
	 * Creates a new IsSynchronizedVisitor.
	 */
	public IsSynchronizedVisitor(IProgressMonitor monitor) {
		super("", monitor); //$NON-NLS-1$
	}

	
See Also:
changed.changed(Resource)/**
	 * @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()));
	}
}