01: //
02: // Copyright (C) 2005 United States Government as represented by the
03: // Administrator of the National Aeronautics and Space Administration
04: // (NASA). All Rights Reserved.
05: //
06: // This software is distributed under the NASA Open Source Agreement
07: // (NOSA), version 1.3. The NOSA has been approved by the Open Source
08: // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
09: // directory tree for the complete NOSA document.
10: //
11: // THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
12: // KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
13: // LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
14: // SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
15: // A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
16: // THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
17: // DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
18: //
19: package java.security;
20:
21: import java.security.Permission;
22: import java.security.PrivilegedExceptionAction;
23: import java.security.AccessControlContext;
24: import java.security.PrivilegedActionException;
25: import java.security.AccessControlException;
26: import java.security.PrivilegedAction;
27:
28: /*
29: * MJI model class for java.security.AccessController library abstraction
30: */
31: public class AccessController {
32: public static void checkPermission(Permission p)
33: throws AccessControlException {
34: }
35:
36: public static Object doPrivileged(PrivilegedAction action,
37: AccessControlContext context)
38: throws PrivilegedActionException, Exception {
39: return action.run();
40: }
41:
42: public static Object doPrivileged(PrivilegedAction action)
43: throws Exception {
44: return action.run();
45: }
46:
47: public static Object doPrivileged(PrivilegedExceptionAction action,
48: AccessControlContext context)
49: throws PrivilegedActionException, Exception {
50: return action.run();
51: }
52:
53: public static Object doPrivileged(PrivilegedExceptionAction action)
54: throws PrivilegedActionException, Exception {
55: return action.run();
56: }
57:
58: public static AccessControlContext getContext() {
59: return null;
60: }
61: }
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