expressionparseexception.java

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/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 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 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.common.exception;

/**
 *
 * @author alyf (Andrea Conti)
 * Date: 14-set-2003
 * Time: 15.2 5.42
 * To change this template use  cOptions | File Templates.
 */

/**
 * Thrown if errors are found while parsing an expression
 */
public class ExpressionParseException extends Exception {
	private final int loc;

	public ExpressionParseException(int loc, String message) {
		super(message);
		this.loc = loc;
	}

	public ExpressionParseException(String message) {
		this(-1, message);
	}

	/**
	 * @return the location of the error, or -1 if the parser did not supply a location.
	 */
	public int getLoc() {
		return loc;
	}

}