01: /**
02: * EasyBeans
03: * Copyright (C) 2007 Bull S.A.S.
04: * Contact: easybeans@ow2.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2.1 of the License, or any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19: * USA
20: *
21: * --------------------------------------------------------------------------
22: * $Id: AccessChecker.java 1970 2007-10-16 11:49:25Z benoitf $
23: * --------------------------------------------------------------------------
24: */package org.ow2.easybeans.deployment.annotations.helper.bean.checks;
25:
26: import org.ow2.easybeans.deployment.annotations.JMethod;
27: import org.ow2.easybeans.deployment.annotations.exceptions.InterceptorsValidationException;
28:
29: /**
30: * Utility class for cheking access.
31: * @author Florent Benoit
32: */
33: public final class AccessChecker {
34:
35: /**
36: * Utility class, no public constructor.
37: */
38: private AccessChecker() {
39:
40: }
41:
42: /**
43: * Validate that a given method don't use a given access mode.
44: * @param acc the access mode to refuse.
45: * @param jMethod method to check.
46: * @param desc the description of the access.
47: * @param className the name of the class of the given method.
48: */
49: public static void ensureNoAccess(final int acc,
50: final JMethod jMethod, final String desc,
51: final String className) {
52: if ((jMethod.getAccess() & acc) == acc) {
53: throw new InterceptorsValidationException(
54: "The method '"
55: + jMethod
56: + "' of the class '"
57: + className
58: + "' is not compliant on the method access. It shouldn't use the '"
59: + desc + "' keyword.");
60: }
61: }
62: }
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