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/***************************************************************************
* Copyright (c) 2004 - 2008 Eike Stepper, Germany.
* 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.model.resource.CDOResourceNodeClass;
import org.eclipse.emf.cdo.common.revision.CDORevision;
import org.eclipse.emf.cdo.server.IPackageManager;
import org.eclipse.emf.cdo.server.IRepository;
import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
import org.eclipse.net4j.util.collection.Pair;
/**
* @author Eike Stepper
*/
public class HorizontalClassMapping extends ClassMapping
{
public HorizontalClassMapping(HorizontalMappingStrategy mappingStrategy, CDOClass cdoClass)
{
super(mappingStrategy, cdoClass, cdoClass.getAllFeatures());
}
@Override
public HorizontalMappingStrategy getMappingStrategy()
{
return (HorizontalMappingStrategy)super.getMappingStrategy();
}
@Override
public void writeRevision(IDBStoreAccessor accessor, CDORevision revision)
{
super.writeRevision(accessor, revision);
if (revision.getVersion() == 1)
{
CDOID id = revision.getID();
CDOClass type = revision.getCDOClass();
getMappingStrategy().getObjectTypeCache().putObjectType(accessor, id, type);
}
}
@Override
protected void checkDuplicateResources(IDBStoreAccessor accessor, CDORevision revision) throws IllegalStateException
{
IRepository repository = getMappingStrategy().getStore().getRepository();
if (repository.isSupportingAudits())
{
IPackageManager packageManager = repository.getPackageManager();
CDOResourceNodeClass resourceNodeClass = packageManager.getCDOResourcePackage().getCDOResourceNodeClass();
CDOFeature resourceNameFeature = resourceNodeClass.getCDONameFeature();
CDOID folderID = (CDOID)revision.getData().getContainerID();
String name = (String)revision.getData().get(resourceNameFeature, 0);
if (accessor.readResourceID(folderID, name, revision.getCreated()) != null)
{
throw new IllegalStateException("Duplicate resource or folder: " + name + " in folder " + folderID);
}
}
}
@Override
public Object createReferenceMappingKey(CDOFeature cdoFeature)
{
return new Pair<CDOClass, CDOFeature>(getCDOClass(), cdoFeature);
}
@Override
protected boolean hasFullRevisionInfo()
{
return true;
}
}
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