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/***************************************************************************
* Copyright (c) 2004 - 2010 Eike Stepper (Berlin, Germany) 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:
* Andre Dietisheim - initial API and implementation
* Eike Stepper - maintenance
**************************************************************************/
package org.eclipse.emf.cdo.common.internal.db;
import org.eclipse.emf.cdo.common.model.CDOModelConstants;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;
import org.eclipse.net4j.util.CheckUtil;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* @author Andre Dietisheim
*/
public class DBRevisionCacheUtil
{
/**
* Gets the name of a revision of a CDOResourceNode.
* <p>
* See bug 279817
*
* @param revision
* the revision
* @return the resource node name
*/
// TODO: this should be refactored and put in a place, that's more generic
// than this class. The same snippet's used in LRURevisionCache and
// MemRevisionCache
public static String getResourceNodeName(CDORevision revision)
{
CheckUtil.checkArg(revision.isResourceNode(), "The revision is not a resource node!");
EStructuralFeature feature = revision.getEClass().getEStructuralFeature(
CDOModelConstants.RESOURCE_NODE_NAME_ATTRIBUTE);
return (String)((InternalCDORevision)revision).getValue(feature);
}
}
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