/**************************************************************************
 * 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.InvalidDataException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.EntityPath;
import com.c2kernel.lookup.Path;
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
	protected String runActivityLogic(AgentPath agent, int itemSysKey,
			int transitionID, String requestData) throws InvalidDataException {
    	
        Logger.msg(1, "Erase::request() - Starting.");

        try
        {
            // FIXME: This should search for the entity key. Name shouldn't be unique.
            // find entity name
            Property name = (Property)Gateway.getStorage().get(itemSysKey, ClusterStorage.PROPERTY+"/Name", null);

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

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

            //remove entity path
            Gateway.getLDAPLookup().delete(new EntityPath(itemSysKey));
        }
        catch( Exception ex )
        {

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

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

}