001    /*--------------------------------------------------------------------------+
002    $Id: ConstraintViolationException.java 26283 2010-02-18 11:18:57Z juergens $
003    |                                                                          |
004    | Copyright 2005-2010 Technische Universitaet Muenchen                     |
005    |                                                                          |
006    | Licensed under the Apache License, Version 2.0 (the "License");          |
007    | you may not use this file except in compliance with the License.         |
008    | You may obtain a copy of the License at                                  |
009    |                                                                          |
010    |    http://www.apache.org/licenses/LICENSE-2.0                            |
011    |                                                                          |
012    | Unless required by applicable law or agreed to in writing, software      |
013    | distributed under the License is distributed on an "AS IS" BASIS,        |
014    | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
015    | See the License for the specific language governing permissions and      |
016    | limitations under the License.                                           |
017    +--------------------------------------------------------------------------*/
018    package edu.tum.cs.commons.constraint;
019    
020    /**
021     * Exception to be thrown in case of constraint violations.
022     * 
023     * @author hummelb
024     * @author $Author: juergens $
025     * @version $Rev: 26283 $
026     * @levd.rating GREEN Hash: B3315A0FB8B06699B4D79370C23C4AD9
027     */
028    public class ConstraintViolationException extends Exception {
029    
030            /** The object that violated the constraint. */
031            private final Object violator;
032    
033            /** Constructor. */
034            public ConstraintViolationException(String message, Object violator) {
035                    super(message);
036                    this.violator = violator;
037            }
038    
039            /** Constructor. */
040            public ConstraintViolationException(String message, Object violator,
041                            Throwable t) {
042                    super(message, t);
043                    this.violator = violator;
044            }
045    
046            /** Get object that violated the constraint. */
047            public Object getViolator() {
048                    return violator;
049            }
050    }