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

package com.c2kernel.lifecycle.instance.predefined;




import java.util.Arrays;

import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.ItemPath;
import com.c2kernel.lookup.LookupManager;
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, ItemPath item,
			int transitionID, String requestData) throws InvalidDataException {

    	String[] params = getDataList(requestData);
        if (Logger.doLog(3)) Logger.msg(3, "RemoveDomainPath: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));

        DomainPath domainPath = new DomainPath(params[0]);
        if (!domainPath.exists())
        	throw new InvalidDataException("RemoveDomainPath: Domain path "+domainPath.toString()+" does not exist.", "");
        	
        if (domainPath.getType()!=DomainPath.ENTITY)
        	
        try {
        	if (!domainPath.getItemPath().equals(item))
        	throw new InvalidDataException("RemoveDomainPath: Domain path "+domainPath.toString()+" is not an alias of the current Item "+item, "");
        } catch (ObjectNotFoundException ex) { 
        	throw new InvalidDataException("RemoveDomainPath: Domain path "+domainPath.toString()+" is a context.", "");
        }
        try {
        	LookupManager lookupManager = Gateway.getLookupManager();
        	lookupManager.delete(domainPath);
        	return requestData;
        } catch (Exception ex) {
        	throw unknownException(ex);
        }
    }
}