/**************************************************************************
 * RemoveC2KObject
 *
 * $Workfile$
 * $Revision: 1.10 $
 * $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 java.util.Enumeration;

import com.c2kernel.common.AccessRightsException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.InvalidTransitionException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.EntityPath;
import com.c2kernel.persistency.ClusterStorage;
import com.c2kernel.process.Gateway;
import com.c2kernel.property.Property;
import com.c2kernel.utils.Logger;


/**************************************************************************
 *
 * @author $Author: abranson $ $Date: 2005/11/15 15:56:38 $
 * @version $Revision: 1.10 $
 **************************************************************************/
public class Erase extends PredefinedStep
{
    public Erase()
    {
        super();
    }

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

        checkAccessRights(agent);
        try
        {
            EntityPath entityPath = getItemEntityPath();

            // find entity name
            Property name = (Property)Gateway.getStorage().get(entityPath.getSysKey(), ClusterStorage.PROPERTY+"/Name", null);

            // get all domain paths
            Enumeration<?> domPaths = Gateway.getLDAPLookup().search(new DomainPath(), name.getValue());
            while (domPaths.hasMoreElements()) {
                DomainPath path = (DomainPath)domPaths.nextElement();
                // delete them
                if (path.getSysKey() == entityPath.getSysKey())
                    Gateway.getLDAPLookup().delete(path);
            }

            //clear out all storages
            Gateway.getStorage().removeCluster(entityPath.getSysKey(), "", null);

            //remove domain path
            Gateway.getLDAPLookup().delete(entityPath);
        }
        catch( Exception ex )
        {

            Logger.error(ex);
            throw new InvalidDataException(ex.toString(), "");
        }

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

}