01: /**
02: * Copyright (C) 2001-2004 France Telecom R&D
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2 of the License, or (at your option) any later version.
08: *
09: * 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: */package org.objectweb.speedo.generation.start;
18:
19: /**
20: * Support for signalling internal implementation errors.
21: */
22: public class Assertion {
23:
24: static protected final void assertion(boolean condition) {
25: if (!condition)
26: throw new InternalError("assertion failed.");
27: }
28:
29: static protected final void assertion(boolean condition, String msg) {
30: if (!condition)
31: throw new InternalError("assertion failed: " + msg);
32: }
33:
34: static protected final void assertion(Object object) {
35: if (object == null)
36: throw new InternalError("assertion failed.");
37: }
38:
39: static protected final void assertion(Object object, String msg) {
40: if (object == null)
41: throw new InternalError("assertion failed: " + msg);
42: }
43: }
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