01: /*
02: * Copyright 1997-2003 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package java.security;
27:
28: /**
29: * <p> This exception is thrown by the AccessController to indicate
30: * that a requested access (to a critical system resource such as the
31: * file system or the network) is denied.
32: *
33: * <p> The reason to deny access can vary. For example, the requested
34: * permission might be of an incorrect type, contain an invalid
35: * value, or request access that is not allowed according to the
36: * security policy. Such information should be given whenever
37: * possible at the time the exception is thrown.
38: *
39: * @version 1.20, 05/05/07
40: * @author Li Gong
41: * @author Roland Schemers
42: */
43:
44: public class AccessControlException extends SecurityException {
45:
46: private static final long serialVersionUID = 5138225684096988535L;
47:
48: // the permission that caused the exeception to be thrown.
49: private Permission perm;
50:
51: /**
52: * Constructs an <code>AccessControlException</code> with the
53: * specified, detailed message.
54: *
55: * @param s the detail message.
56: */
57: public AccessControlException(String s) {
58: super (s);
59: }
60:
61: /**
62: * Constructs an <code>AccessControlException</code> with the
63: * specified, detailed message, and the requested permission that caused
64: * the exception.
65: *
66: * @param s the detail message.
67: * @param p the permission that caused the exception.
68: */
69: public AccessControlException(String s, Permission p) {
70: super (s);
71: perm = p;
72: }
73:
74: /**
75: * Gets the Permission object associated with this exeception, or
76: * null if there was no corresponding Permission object.
77: *
78: * @return the Permission object.
79: */
80: public Permission getPermission() {
81: return perm;
82: }
83: }
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