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Java > Open Source Codes > com > mysql > jdbc > AssertionFailedException


1 /*
2    Copyright (C) 2002 MySQL AB
3
4       This program is free software; you can redistribute it and/or modify
5       it under the terms of the GNU General Public License as published by
6       the Free Software Foundation; either version 2 of the License, or
7       (at your option) any later version.
8
9       This program is distributed in the hope that it will be useful,
10       but WITHOUT ANY WARRANTY; without even the implied warranty of
11       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12       GNU General Public License for more details.
13
14       You should have received a copy of the GNU General Public License
15       along with this program; if not, write to the Free Software
16       Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
18  */
19 package com.mysql.jdbc;
20
21
22 /**
23  * Assertions for empty code paths that should never be
24  * executed.
25  *
26  * @author Mark Matthews
27  *
28  * @version $Id: AssertionFailedException.java,v 1.1.2.3 2003/02/09 18:14:28 mmatthew Exp $
29  */
30 public class AssertionFailedException extends RuntimeException JavaDoc {
31     /**
32      * Creates an AssertionFailedException for the given exception
33      * that should never have been thrown.
34      *
35      * @param ex the exception that should never have been thrown.
36      */
37     public AssertionFailedException(Exception JavaDoc ex) {
38         super("ASSERT FAILS: Exception " + ex.toString()
39             + " that should not be thrown, was thrown");
40     }
41
42     /**
43      * Convenience method.
44      *
45      * @param ex the exception that should never have been thrown.
46      * @throws AssertionFailedException for the exception ex.
47      */
48     public static void shouldNotHappen(Exception JavaDoc ex)
49         throws AssertionFailedException {
50         throw new AssertionFailedException(ex);
51     }
52 }
53
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