1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.  Oracle designates this
9 * particular file as subject to the "Classpath" exception as provided
10 * by Oracle in the LICENSE file that accompanied this code.
11 *
12 * This code is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15 * version 2 for more details (a copy is included in the LICENSE file that
16 * accompanied this code).
17 *
18 * You should have received a copy of the GNU General Public License version
19 * 2 along with this work; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
21 *
22 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
23 * or visit www.oracle.com if you need additional information or have any
24 * questions.
25 */
26
27
28package java.security;
29
30import java.util.Enumeration;
31
32
33/* Not used on Android, removed most of the code and made the class methods no-ops */
34
35/**
36 * Legacy security code; do not use.
37 */
38public abstract class Policy {
39
40    public static final PermissionCollection UNSUPPORTED_EMPTY_COLLECTION =
41                        new UnsupportedEmptyCollection();
42
43    public static Policy getPolicy()
44    {
45      return null;
46    }
47
48    public static void setPolicy(Policy p)
49    {
50    }
51
52    public static Policy getInstance(String type, Policy.Parameters params)
53                throws NoSuchAlgorithmException {
54      return null;
55    }
56
57    public static Policy getInstance(String type,
58                                Policy.Parameters params,
59                                String provider)
60                throws NoSuchProviderException, NoSuchAlgorithmException {
61      return null;
62    }
63
64
65    public static Policy getInstance(String type,
66                                Policy.Parameters params,
67                                Provider provider)
68                throws NoSuchAlgorithmException {
69      return null;
70    }
71
72    public Provider getProvider() {
73        return null;
74    }
75
76    public String getType() {
77        return null;
78    }
79
80    public Policy.Parameters getParameters() {
81        return null;
82    }
83
84    public PermissionCollection getPermissions(CodeSource codesource) {
85        return null;
86    }
87
88    public PermissionCollection getPermissions(ProtectionDomain domain) {
89        return null;
90    }
91
92    public boolean implies(ProtectionDomain domain, Permission permission) {
93        return true;
94    }
95
96    public void refresh() { }
97
98    public static interface Parameters { }
99
100    private static class UnsupportedEmptyCollection
101        extends PermissionCollection {
102
103        public UnsupportedEmptyCollection() {
104        }
105
106        @Override public void add(Permission permission) {
107        }
108
109        @Override public boolean implies(Permission permission) {
110            return true;
111        }
112
113        @Override public Enumeration<Permission> elements() {
114            return null;
115        }
116    }
117
118}
119