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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:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.common.revision.cache;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevisionCache;
/**
* @author Eike Stepper
* @since 3.0
*/
public interface CDORevisionCacheFactory
{
public CDORevisionCache createRevisionCache(CDORevision revision);
/**
* @author Eike Stepper
* @since 3.0
*/
public static class PrototypeInstantiator implements CDORevisionCacheFactory
{
private CDORevisionCache prototype;
public PrototypeInstantiator(CDORevisionCache prototype)
{
this.prototype = prototype;
}
public CDORevisionCache getPrototype()
{
return prototype;
}
public CDORevisionCache createRevisionCache(CDORevision revision)
{
if (revision.getBranch().isMainBranch())
{
return prototype;
}
return ((InternalCDORevisionCache)prototype).instantiate(revision);
}
}
}
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