/**************************************************************************
 * 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.item;



import java.util.Iterator;

import com.c2kernel.common.InvalidDataException;
import com.c2kernel.lifecycle.instance.predefined.PredefinedStep;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.ItemPath;
import com.c2kernel.lookup.Path;
import com.c2kernel.process.Gateway;
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();
        getProperties().put("Agent Role", "Admin");
    }

	//requestdata is xmlstring
    @Override
	protected String runActivityLogic(AgentPath agent, ItemPath item,
			int transitionID, String requestData) throws InvalidDataException {
    	
        Logger.msg(1, "Erase::request() - Starting.");

        try
        {
            // get all domain paths
            Iterator<Path> domPaths = Gateway.getLookup().searchAliases(item);
            while (domPaths.hasNext()) {
                DomainPath path = (DomainPath)domPaths.next();
                // delete them
                if (path.getItemPath().equals(item))
                    Gateway.getLookupManager().delete(path);
            }

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

            //remove entity path
            Gateway.getLookupManager().delete(item);
        }
        catch( Exception ex )
        {

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

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

}