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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.internal.server;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.id.CDOIDLibraryDescriptor;
import org.eclipse.emf.cdo.common.id.CDOIDLibraryProvider;
import org.eclipse.emf.cdo.common.id.CDOIDObjectFactory;
import org.eclipse.emf.cdo.common.id.CDOIDUtil;
import org.eclipse.emf.cdo.spi.common.CDOIDLongFactoryImpl;
/**
* @author Eike Stepper
*/
public abstract class LongIDStore extends Store
{
protected static final long CRASHED = -1L;
private static final CDOIDLongFactoryImpl CDOID_OBJECT_FACTORY = new CDOIDLongFactoryImpl();
private transient long lastObjectID;
public LongIDStore(String type)
{
super(type);
}
public synchronized CDOID getNextCDOID()
{
return CDOIDUtil.createLong(++lastObjectID);
}
public long getLastObjectID()
{
return lastObjectID;
}
public void setLastObjectID(long lastObjectID)
{
this.lastObjectID = lastObjectID;
}
public boolean wasCrashed()
{
return lastObjectID == CRASHED;
}
public CDOIDObjectFactory getCDOIDObjectFactory()
{
return CDOID_OBJECT_FACTORY;
}
public CDOIDLibraryDescriptor getCDOIDLibraryDescriptor()
{
return CDOID_OBJECT_FACTORY.getLibraryHandler();
}
public CDOIDLibraryProvider getCDOIDLibraryProvider()
{
return CDOID_OBJECT_FACTORY.getLibraryHandler();
}
public boolean hasAuditingSupport()
{
return false;
}
public boolean hasBranchingSupport()
{
return false;
}
public boolean hasWriteDeltaSupport()
{
return false;
}
public void repairAfterCrash()
{
}
}
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