1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8034820
27 * @summary Check that adding Principal subclasses to Subject works
28 */
29
30import java.security.Principal;
31import java.util.Collections;
32import java.util.Set;
33import javax.security.auth.Subject;
34
35public class AddPrincipalSubclass {
36
37    public static void main(String[] args) throws Exception {
38
39        // create Subject with no principals and then add TestPrincipal
40        Subject subject = new Subject();
41        Set<Principal> principals = subject.getPrincipals(Principal.class);
42        Principal principal = new TestPrincipal();
43        if (!principals.add(principal)) {
44            throw new Exception("add returned false instead of true");
45        }
46        if (!principals.contains(principal)) {
47            throw new Exception("set does not contain principal");
48        }
49
50        // pre-populate Subject with TestPrincipal
51        subject = new Subject(false,
52                              Collections.singleton(principal),
53                              Collections.emptySet(), Collections.emptySet());
54        principals = subject.getPrincipals(Principal.class);
55        if (!principals.contains(principal)) {
56            throw new Exception("set does not contain principal");
57        }
58    }
59
60    private static class TestPrincipal implements Principal {
61        @Override
62        public String getName() {
63            return "TestPrincipal";
64        }
65    }
66}
67