/**************************************************************************
 * AddDomainPath
 *
 * Copyright (C) 2001 CERN - European Organization for Nuclear Research
 * All rights reserved.
 **************************************************************************/

package com.c2kernel.lifecycle.instance.predefined;




import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.LDAPLookup;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;

public class RemoveDomainPath extends PredefinedStep
{
    public RemoveDomainPath()
    {
        super();
    }

	//requestdata is xmlstring
    @Override
	protected String runActivityLogic(AgentPath agent, int itemSysKey,
			int transitionID, String requestData) throws InvalidDataException {

        Logger.msg(8,"RemoveDomainPath::request()");
        LDAPLookup lookupManager = Gateway.getLDAPLookup();

        Logger.msg(1,"RemoveDomainPath::request() - Starting.");

        DomainPath domainPath = new DomainPath(getDataList(requestData)[0]);
        if (!domainPath.exists())
        	throw new InvalidDataException("Domain path "+domainPath.toString()+" does not exist.", "");
        	
        if (domainPath.getType()!=DomainPath.ENTITY)
        	
        try {
        	if (domainPath.getEntity().getSysKey() != itemSysKey)
        	throw new InvalidDataException("Domain path "+domainPath.toString()+" is not an alias of the current Item "+itemSysKey, "");
        } catch (ObjectNotFoundException ex) { 
        	throw new InvalidDataException("Domain path "+domainPath.toString()+" is a context.", "");
        }
        try {
        	lookupManager.delete(domainPath);
        	Logger.msg(8,"AddAlias::request() - context:" + domainPath.toString() + " DONE.");
        	return requestData;
        } catch (ObjectCannotBeUpdated ex) {
        	Logger.error(ex);
        	throw new InvalidDataException("Problem updating directory", "");
        }
    }
}