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/*
* Copyright (c) 2004 - 2011 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;
import org.eclipse.emf.cdo.common.CDOCommonRepository;
import org.eclipse.emf.cdo.common.branch.CDOBranchPoint;
import org.eclipse.emf.cdo.common.branch.CDOBranchVersion;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.ecore.EClass;
import java.util.List;
/**
* Provides access to {@link CDORevision revisions} in a CDO {@link CDOCommonRepository repository} by demand loading
* and caching them.
*
* @author Eike Stepper
* @since 3.0
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
* @apiviz.landmark
* @apiviz.has {@link CDORevisionFactory}
* @apiviz.has {@link CDORevisionCache}
* @apiviz.uses {@link CDORevision} - - loads
*/
public interface CDORevisionManager
{
/**
* @return The type of an object if a revision for that object is in the revision cache, <code>null</code> otherwise.
*/
public EClass getObjectType(CDOID id);
public boolean containsRevision(CDOID id, CDOBranchPoint branchPoint);
public CDORevision getRevision(CDOID id, CDOBranchPoint branchPoint, int referenceChunk, int prefetchDepth,
boolean loadOnDemand);
public List<CDORevision> getRevisions(List<CDOID> ids, CDOBranchPoint branchPoint, int referenceChunk,
int prefetchDepth, boolean loadOnDemand);
public boolean containsRevisionByVersion(CDOID id, CDOBranchVersion branchVersion);
public CDORevision getRevisionByVersion(CDOID id, CDOBranchVersion branchVersion, int referenceChunk,
boolean loadOnDemand);
}
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