path: root/plugins/org.eclipse.emf.cdo.server.hibernate/src/org/eclipse/emf/cdo/server/internal/hibernate/tuplizer/CDOReferenceSetter.java

/*
 * Copyright (c) 2008-2012 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:
 *    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.CDOIDExternal;
import org.eclipse.emf.cdo.server.internal.hibernate.HibernateUtil;

import org.hibernate.HibernateException;
import org.hibernate.engine.spi.SessionFactoryImplementor;

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

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

  @Override
  public void set(Object target, Object value, SessionFactoryImplementor factory) throws HibernateException
  {
    if (value == null)
    {
      super.set(target, null, factory);
    }
    else if (value instanceof CDOIDExternal)
    {
      super.set(target, value, factory);
    }
    else
    {
      super.set(target, HibernateUtil.getInstance().getCDOID(value), factory);
    }
  }
}