1/*
2 * Copyright (c) 2003, 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 4911846
27 * @summary Test that MBeanRegistration can change caller ObjectName
28 * @author Eamonn McManus
29 *
30 * @run clean PreRegisterTest
31 * @run build PreRegisterTest
32 * @run main PreRegisterTest
33 */
34
35/* Check that an ObjectName returned by MBeanRegistration.preRegister is
36   the one used, even if createMBean had a different non-null ObjectName.  */
37
38import java.util.Set;
39import javax.management.*;
40
41public class PreRegisterTest {
42    static final ObjectName oldName, newName;
43
44    static {
45        try {
46            oldName = new ObjectName("a:type=old");
47            newName = new ObjectName("a:type=new");
48        } catch (MalformedObjectNameException e) {
49            e.printStackTrace();
50            throw new Error();
51        }
52    }
53
54    public static class X implements XMBean, MBeanRegistration {
55        public ObjectName preRegister(MBeanServer mbs, ObjectName name) {
56            return newName;
57        }
58        public void postRegister(Boolean done) {}
59        public void preDeregister() {}
60        public void postDeregister() {}
61    }
62
63    public static interface XMBean {
64    }
65
66    public static void main(String[] args) throws Exception {
67        System.out.println("Testing preRegister ObjectName substitution");
68        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
69        mbs.createMBean(X.class.getName(), oldName);
70        Set names = mbs.queryNames(null, null);
71        System.out.println("MBean names after createMBean: " + names);
72        boolean ok = true;
73        if (names.contains(oldName)) {
74            ok = false;
75            System.out.println("TEST FAILS: previous name was used");
76        }
77        if (!names.contains(newName)) {
78            ok = false;
79            System.out.println("TEST FAILS: substitute name was not used");
80        }
81
82        if (ok) {
83            System.out.println("Test passes: ObjectName correctly " +
84                               "substituted");
85        } else {
86            System.out.println("TEST FAILS: ObjectName not correctly " +
87                               "substituted");
88            System.exit(1);
89        }
90    }
91}
92