/**************************************************************************
 * TraceableLocator
 *
 * $Workfile$
 * $Revision: 1.9 $
 * $Date: 2005/10/05 07:39:36 $
 *
 * Copyright (C) 2001 CERN - European Organization for Nuclear Research
 * All rights reserved.
 **************************************************************************/

package com.c2kernel.entity.agent;


import java.sql.Timestamp;

import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;


/**************************************************************************
 *
 * @author $Author: abranson $ $Date: 2005/10/05 07:39:36 $
 * @version $Revision: 1.9 $
 **************************************************************************/
public class ActiveLocator extends org.omg.PortableServer.ServantLocatorPOA
{

   /**************************************************************************
    *
    **************************************************************************/
    private org.omg.PortableServer.POA                  mParentPoa;


   /**************************************************************************
    *
    **************************************************************************/
    public ActiveLocator( org.omg.PortableServer.POA                  poa )
    {
        mParentPoa  = poa;
    }


   /**************************************************************************
    *
    **************************************************************************/
    public org.omg.PortableServer.Servant preinvoke(
              byte[]                                                    oid,
              org.omg.PortableServer.POA                                poa,
              String                                                    operation,
              org.omg.PortableServer.ServantLocatorPackage.CookieHolder cookie )
    {

        try
        {
            int syskey = Integer.parseInt(new String(oid));

            org.omg.PortableServer.Servant servant;

            Logger.msg(1,"===========================================================");
            Logger.msg(1,"Agent called at "+new Timestamp( System.currentTimeMillis()) +": " + operation +
                    "(" + syskey + ")." );

            return Gateway.getCorbaServer().getAgent(syskey, mParentPoa);

        }
        catch (ObjectNotFoundException ex)
        {
            Logger.error("ObjectNotFoundException::ActiveLocator::preinvoke() "+ex.toString());
            throw new org.omg.CORBA.OBJECT_NOT_EXIST();
        }
    }


   /**************************************************************************
    *
    **************************************************************************/
    public void postinvoke(
               byte[]                           oid,
               org.omg.PortableServer.POA       poa,
               String                           operation,
               java.lang.Object                 the_cookie,
               org.omg.PortableServer.Servant   the_servant )
    {
    }
}