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/***************************************************************************
* Copyright (c) 2004 - 2009 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.server.internal.db;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.model.CDOClass;
import org.eclipse.emf.cdo.common.model.CDOFeature;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.server.db.IAttributeMapping;
import org.eclipse.emf.cdo.server.db.IClassMapping;
import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
import org.eclipse.emf.cdo.server.db.IFeatureMapping;
import org.eclipse.emf.cdo.server.db.IMappingStrategy;
import org.eclipse.emf.cdo.server.db.IReferenceMapping;
import org.eclipse.net4j.db.ddl.IDBTable;
import org.eclipse.net4j.util.om.monitor.OMMonitor;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
* @author Eike Stepper
*/
public class NoClassMapping implements IClassMapping
{
public static final IClassMapping INSTANCE = new NoClassMapping();
private NoClassMapping()
{
}
public IMappingStrategy getMappingStrategy()
{
return null;
}
public CDOClass getCDOClass()
{
return null;
}
public IDBTable getTable()
{
return null;
}
public Set<IDBTable> getAffectedTables()
{
return Collections.emptySet();
}
public boolean hasFullRevisionInfo()
{
return false;
}
public IFeatureMapping getFeatureMapping(CDOFeature feature)
{
return null;
}
public List<IAttributeMapping> getAttributeMappings()
{
return null;
}
public List<IReferenceMapping> getReferenceMappings()
{
return null;
}
public IAttributeMapping getAttributeMapping(CDOFeature feature)
{
return null;
}
public IReferenceMapping getReferenceMapping(CDOFeature feature)
{
return null;
}
public void writeRevision(IDBStoreAccessor accessor, CDORevision revision, OMMonitor monitor)
{
}
public void detachObject(IDBStoreAccessor accessor, CDOID id, long revised, OMMonitor monitor)
{
}
public boolean readRevision(IDBStoreAccessor accessor, CDORevision revision, int referenceChunk)
{
return false;
}
public boolean readRevisionByTime(IDBStoreAccessor accessor, CDORevision revision, long timeStamp, int referenceChunk)
{
return false;
}
public boolean readRevisionByVersion(IDBStoreAccessor accessor, CDORevision revision, int version, int referenceChunk)
{
return false;
}
}
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