blob: 9ab97e319bc00e6a522d5a0c18c76654684b5967 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.core;
import org.eclipse.team.internal.ccvs.core.syncinfo.ResourceSyncInfo;
/**
* Specialized revision comparison that only fails the comparison when the remote revision is a later
* revision on the same branch as the local resource.
*/
public class CVSRevisionOnBranchCompareCriteria extends CVSRevisionNumberCompareCriteria {
/* (non-Javadoc)
* @see org.eclipse.team.internal.ccvs.core.CVSRevisionNumberCompareCriteria#compare(byte[], byte[])
*/
protected boolean compare(byte[] localBytes, byte[] remoteBytes) throws CVSException {
// First, check if the revisions are the same
if (super.compare(localBytes, remoteBytes)) return true;
// Only fail the compare if the remote bytes are on the same branch but a later revision.
// This is done to ignore stale sync bytes in the cache
return !ResourceSyncInfo.isLaterRevisionOnSameBranch(remoteBytes, localBytes);
}
}