/*
 * Copyright (c) 2008 Tom Parker <thpr@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
package plugin.lsttokens;

import pcgen.cdom.base.CDOMObject;
import pcgen.cdom.enumeration.StringKey;
import pcgen.rules.context.LoadContext;
import pcgen.rules.persistence.token.AbstractNonEmptyToken;
import pcgen.rules.persistence.token.CDOMPrimaryToken;
import pcgen.rules.persistence.token.ParseResult;

/**
 * @author djones4
 *
 */
public class KeyLst extends AbstractNonEmptyToken<CDOMObject> implements
		CDOMPrimaryToken<CDOMObject>
{

	@Override
	public String getTokenName()
	{
		return "KEY";
	}

	@Override
	protected ParseResult parseNonEmptyToken(LoadContext context,
		CDOMObject obj, String value)
	{
		context.getReferenceContext().reassociateKey(value, obj);
		context.getObjectContext().put(obj, StringKey.KEY_NAME, value);
		return ParseResult.SUCCESS;
	}

	@Override
	public String[] unparse(LoadContext context, CDOMObject obj)
	{
		String key =
				context.getObjectContext().getString(obj, StringKey.KEY_NAME);
		if (key == null)
		{
			return null;
		}
		return new String[]{key};
	}

	@Override
	public Class<CDOMObject> getTokenClass()
	{
		return CDOMObject.class;
	}
}