/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ejb.plugins.cmp.jdbc.bridge;

import org.jboss.ejb.EntityEnterpriseContext;
import org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager;
import org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCCMPFieldMetaData;
import org.jboss.deployment.DeploymentException;

/**
 * Audit updated principal field.
 *
 * @author <a href="mailto:alex@jboss.org">Alexey Loubyansky</a>
 */
public class JDBCCMP2xUpdatedPrincipalFieldBridge extends JDBCCMP2xAutoUpdatedFieldBridge
{
   public JDBCCMP2xUpdatedPrincipalFieldBridge(JDBCStoreManager manager,
                                               JDBCCMPFieldMetaData metadata)
      throws DeploymentException
   {
      super(manager, metadata);
   }

   public JDBCCMP2xUpdatedPrincipalFieldBridge(JDBCCMP2xFieldBridge cmpField)
      throws DeploymentException
   {
      super(cmpField);
   }

   public void setFirstVersion(EntityEnterpriseContext ctx)
   {
      setInstanceValue(ctx, ctx.getEJBContext().getCallerPrincipal().getName());
   }

   public Object updateVersion(EntityEnterpriseContext ctx)
   {
      Object value = ctx.getEJBContext().getCallerPrincipal().getName();
      setInstanceValue(ctx, value);
      return value;
   }
}
