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     */
021    package csheets.core.formula.util;
022    
023    /**
024     * A base-class for exceptions thrown when traversing an expression tree.
025     * @author Einar Pehrson
026     */
027    public 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    }