/**************************************************************************
 * RemoveC2KObject
 *
 * $Workfile$
 * $Revision: 1.28 $
 * $Date: 2005/11/15 15:56:38 $
 *
 * Copyright (C) 2001 CERN - European Organization for Nuclear Research
 * All rights reserved.
 **************************************************************************/

package com.c2kernel.lifecycle.instance.predefined;



import com.c2kernel.common.AccessRightsException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.InvalidTransitionException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.EntityPath;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;


/**************************************************************************
 *
 * @author $Author: abranson $ $Date: 2005/11/15 15:56:38 $
 * @version $Revision: 1.28 $
 **************************************************************************/
public class RemoveC2KObject extends PredefinedStep
{
    public RemoveC2KObject()
    {
        super();
    }

	//requestdata is xmlstring
    public void request(AgentPath agent, int transitionID, String requestData)
        throws AccessRightsException,
               InvalidTransitionException,
               InvalidDataException
    {
        Logger.msg(1, "RemoveC2KObject::request() - Starting.");

        checkAccessRights(agent);
        String path = null;
        try
        {
            path  = getDataList(requestData)[0];
            EntityPath entityPath = getItemEntityPath();

            Logger.msg(5, "RemoveC2KObject::request() - path:"+path);

            Gateway.getStorage().remove( entityPath.getSysKey(), path, null ); 
			sendEventStoreOutcome(transitionID, requestData, agent);
        }
        catch( Exception ex )
        {
            Logger.error("RemoveC2KObject::request() - invalid data - path:"+path);
            Logger.error(ex);
            throw new InvalidDataException(ex.toString(), "");
        }

        Logger.msg(1, "RemoveC2KObject::request() - DONE.");
    }
}