001/*
002 * Copyright (c) 2005 Einar Pehrson <einar@pehrson.nu>.
003 *
004 * This file is part of
005 * CleanSheets - a spreadsheet application for the Java platform.
006 *
007 * CleanSheets is free software; you can redistribute it and/or modify
008 * it under the terms of the GNU General Public License as published by
009 * the Free Software Foundation; either version 2 of the License, or
010 * (at your option) any later version.
011 *
012 * CleanSheets is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
015 * GNU General Public License for more details.
016 *
017 * You should have received a copy of the GNU General Public License
018 * along with CleanSheets; if not, write to the Free Software
019 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
020 */
021package csheets.core.formula.util;
022
023/**
024 * A base-class for exceptions thrown when traversing an expression tree.
025 * @author Einar Pehrson
026 */
027public class ExpressionVisitorException extends RuntimeException {
028
029        /** The serialVersionUID of the ExpressionVisitorException.java */
030        private static final long serialVersionUID = -4215222805123779367L;
031
032        /**
033         * Creates a new expression visitor exception.
034         */
035        public ExpressionVisitorException() {}
036
037        /**
038         * Creates a new expression visitor exception.
039         * @param message a message that describes what happened
040         */
041        public ExpressionVisitorException(String message) {
042                super(message);
043        }
044
045        /**
046         * Creates a new expression visitor exception.
047         * @param message a message that describes what happened
048         * @param cause the cause of the exception
049         */
050        public ExpressionVisitorException(String message, Throwable cause) {
051                super(message, cause);
052        }
053
054        /**
055         * Creates a new expression visitor exception.
056         * @param cause the cause of the exception
057         */
058        public ExpressionVisitorException(Throwable cause) {
059                super(cause);
060        }
061}