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Java > Open Source Codes > org > objectweb > speedo > generation > start > Assertion


1 /**
2  * Copyright (C) 2001-2004 France Telecom R&D
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library 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 GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  */
18
19
20 package org.objectweb.speedo.generation.start;
21
22 /**
23  * Support for signalling internal implementation errors.
24  */
25 public class Assertion {
26
27     static protected final void assertion(boolean condition) {
28         if (!condition)
29             throw new InternalError JavaDoc("assertion failed.");
30     }
31
32     static protected final void assertion(boolean condition, String JavaDoc msg) {
33         if (!condition)
34             throw new InternalError JavaDoc("assertion failed: " + msg);
35     }
36
37     static protected final void assertion(Object JavaDoc object) {
38         if (object == null)
39             throw new InternalError JavaDoc("assertion failed.");
40     }
41
42     static protected final void assertion(Object JavaDoc object, String JavaDoc msg) {
43         if (object == null)
44             throw new InternalError JavaDoc("assertion failed: " + msg);
45     }
46 }
47
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