/*
 * PreCheckParser.java
 *
 * Copyright 2003 (C) Chris Ward <frugal@purplewombat.co.uk>
 *
 * This library 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 library 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * Created on 18-Dec-2003
 *
 * Current Ver: $Revision$
 *
 *
 *
 */
package plugin.pretokens.parser;

import pcgen.cdom.util.CControl;
import pcgen.cdom.util.ControlUtilities;
import pcgen.core.Globals;
import pcgen.core.prereq.Prerequisite;
import pcgen.persistence.PersistenceLayerException;
import pcgen.persistence.lst.prereq.AbstractPrerequisiteListParser;

/**
 * A prerequisite parser class that handles the parsing of pre check tokens.
 *
 */
public class PreCheckParser extends AbstractPrerequisiteListParser
{
	/**
	 * Get the type of prerequisite handled by this token.
	 * @return the type of prerequisite handled by this token.
	 */
    @Override
	public String[] kindsHandled()
	{
		return new String[]{"CHECK", "CHECKBASE"};
	}

	@Override
	public Prerequisite parse(String kind, String formula, boolean invertResult,
		boolean overrideQualify) throws PersistenceLayerException
	{
		if (ControlUtilities.hasControlToken(Globals.getContext(),
			CControl.TOTALSAVE))
		{
			throw new PersistenceLayerException(
				"PRECHECK and PRECHECKBASE are disabled when TOTALSAVE CodeControl is used");
		}
		return super.parse(kind, formula, invertResult, overrideQualify);
	}
    
    
}