/* 
 * Copyright (C) 2000 - 2008 TagServlet Ltd
 *
 * This file is part of the BlueDragon Java Open Source Project.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 * 
 * 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package com.naryx.tagfusion.cfm.parser.script;

import com.naryx.tagfusion.cfm.engine.cfCatchData;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.parser.CFContext;
import com.naryx.tagfusion.cfm.parser.CFExpression;

public class CFThrowStatement extends CFParsedStatement implements java.io.Serializable{
	
	private static final long serialVersionUID = 1L;

	private CFExpression message;
	
	public CFThrowStatement( org.antlr.runtime.Token t, CFExpression _message ) {
		super(t);
		message = _message;
	}

	@Override
	public CFStatementResult Exec( CFContext context ) throws cfmRunTimeException {
		setLineCol(context);
		
		cfCatchData catchData = new cfCatchData( context.getSession() );
		if ( message == null ){
			catchData.setMessage( "" );
		}else{
			catchData.setMessage( message.EvalFully( context ).getString() );
		}

		throw new cfmRunTimeException(catchData);
	}

	@Override
	public String Decompile( int indent ) {
		if ( message != null ){
			return "throw \"" + message + "\"";
		}else{
			return "throw";
		}
	}
}