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 
28 package java.security;
29 
30 import 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  */
38 public abstract class Policy {
39 
40     public static final PermissionCollection UNSUPPORTED_EMPTY_COLLECTION =
41                         new UnsupportedEmptyCollection();
42 
getPolicy()43     public static Policy getPolicy()
44     {
45       return null;
46     }
47 
setPolicy(Policy p)48     public static void setPolicy(Policy p)
49     {
50     }
51 
getInstance(String type, Policy.Parameters params)52     public static Policy getInstance(String type, Policy.Parameters params)
53                 throws NoSuchAlgorithmException {
54       return null;
55     }
56 
getInstance(String type, Policy.Parameters params, String provider)57     public static Policy getInstance(String type,
58                                 Policy.Parameters params,
59                                 String provider)
60                 throws NoSuchProviderException, NoSuchAlgorithmException {
61       return null;
62     }
63 
64 
getInstance(String type, Policy.Parameters params, Provider provider)65     public static Policy getInstance(String type,
66                                 Policy.Parameters params,
67                                 Provider provider)
68                 throws NoSuchAlgorithmException {
69       return null;
70     }
71 
getProvider()72     public Provider getProvider() {
73         return null;
74     }
75 
getType()76     public String getType() {
77         return null;
78     }
79 
getParameters()80     public Policy.Parameters getParameters() {
81         return null;
82     }
83 
getPermissions(CodeSource codesource)84     public PermissionCollection getPermissions(CodeSource codesource) {
85         return null;
86     }
87 
getPermissions(ProtectionDomain domain)88     public PermissionCollection getPermissions(ProtectionDomain domain) {
89         return null;
90     }
91 
implies(ProtectionDomain domain, Permission permission)92     public boolean implies(ProtectionDomain domain, Permission permission) {
93         return true;
94     }
95 
refresh()96     public void refresh() { }
97 
98     public static interface Parameters { }
99 
100     private static class UnsupportedEmptyCollection
101         extends PermissionCollection {
102 
UnsupportedEmptyCollection()103         public UnsupportedEmptyCollection() {
104         }
105 
add(Permission permission)106         @Override public void add(Permission permission) {
107         }
108 
implies(Permission permission)109         @Override public boolean implies(Permission permission) {
110             return true;
111         }
112 
elements()113         @Override public Enumeration<Permission> elements() {
114             return null;
115         }
116     }
117 
118 }
119