org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOResourceIDGetter.java

/*
 * Copyright (c) 2008, 2009, 2011, 2012 Eike Stepper (Loehne, 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:
 *    Martin Taal - copied from CDORevisionPropertyHandler and adapted
 *    Eike Stepper - maintenance
 */
package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer;

import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision;

import org.hibernate.HibernateException;

/**
 * @author Martin Taal
 */
public class CDOResourceIDGetter extends CDOPropertyGetter
{
  private static final long serialVersionUID = 1L;

  public CDOResourceIDGetter(CDORevisionTuplizer tuplizer, String propertyName)
  {
    super(tuplizer, propertyName);
  }

  @Override
  public Object get(Object target) throws HibernateException
  {
    if (target instanceof CDOID)
    {
      return target;
    }
    return ((InternalCDORevision)target).getResourceID();
  }

  @Override
  protected boolean isVirtualPropertyAllowed()
  {
    return true;
  }
}