1. /* ===========================================================

  2.  * JFreeChart : a free chart library for the Java(tm) platform

  3.  * ===========================================================

  4.  *

  5.  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.

  6.  *

  7.  * Project Info:  http://www.jfree.org/jfreechart/index.html

  8.  *

  9.  * This library is free software; you can redistribute it and/or modify it under the terms

  10.  * of the GNU Lesser General Public License as published by the Free Software Foundation;

  11.  * either version 2.1 of the License, or (at your option) any later version.

  12.  *

  13.  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

  14.  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

  15.  * See the GNU Lesser General Public License for more details.

  16.  *

  17.  * You should have received a copy of the GNU Lesser General Public License along with this

  18.  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,

  19.  * Boston, MA 02111-1307, USA.

  20.  *

  21.  * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 

  22.  * in the United States and other countries.]

  23.  *

  24.  * ------------------------

  25.  * UnknownKeyException.java

  26.  * ------------------------

  27.  * (C) Copyright 2005, by Object Refinery Limited.

  28.  *

  29.  * Original Author:  David Gilbert (for Object Refinery Limited);

  30.  * Contributor(s):   -;

  31.  *

  32.  * $Id: UnknownKeyException.java,v 1.1 2005/01/12 14:46:00 mungady Exp $

  33.  *

  34.  * Changes

  35.  * -------

  36.  * 12-Jan-2005 : Version 1 (DG);

  37.  * 

  38.  */

  39. 

  40. package org.jfree.data;

  41. 

  42. /**

  43.  * An exception that indicates an unknown key value.

  44.  */

  45. public class UnknownKeyException extends IllegalArgumentException {

  46. 

  47.     /**

  48.      * Creates a new exception.

  49.      *

  50.      * @param message  a message describing the exception.

  51.      */

  52.     public UnknownKeyException(String message) {

  53.         super(message);

  54.     }

  55. 

  56. }