1/*
2 * Copyright (c) 2005, 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 6175517
27 * @summary Ensure that preRegister etc are called, but not when wrapped
28 * by the class StandardMBean
29 * @author Eamonn McManus
30 *
31 * @run clean MXBeanPreRegisterTest
32 * @run build MXBeanPreRegisterTest
33 * @run main MXBeanPreRegisterTest
34 */
35
36import javax.management.*;
37
38public class MXBeanPreRegisterTest {
39    public static interface EmptyMBean {}
40
41    public static interface EmptyMXBean extends EmptyMBean {}
42
43    public static class Base implements MBeanRegistration {
44        public ObjectName preRegister(MBeanServer mbs, ObjectName n) {
45            count++;
46            return n;
47        }
48
49        public void postRegister(Boolean done) {
50            count++;
51        }
52
53        public void preDeregister() {
54            count++;
55        }
56
57        public void postDeregister() {
58            count++;
59        }
60
61        int count;
62    }
63
64    public static class Empty extends Base implements EmptyMBean {}
65
66    public static class EmptyMX extends Base implements EmptyMXBean {}
67
68    public static void main(String[] args) throws Exception {
69        for (boolean mx : new boolean[] {false, true})
70            for (boolean wrapped : new boolean[] {false, true})
71                test(mx, wrapped);
72        if (failure != null)
73            throw new Exception("TEST FAILED: " + failure);
74        System.out.println("TEST PASSED");
75    }
76
77    private static void test(boolean mx, boolean wrapped) throws Exception {
78        MBeanServer mbs = MBeanServerFactory.newMBeanServer();
79        ObjectName on = new ObjectName("a:b=c");
80        Base mbean = mx ? new EmptyMX() : new Empty();
81        Object reg = wrapped ? new StandardMBean(mbean, null, mx) : mbean;
82        mbs.registerMBean(reg, on);
83        mbs.unregisterMBean(on);
84        String testDescr =
85            (mx ? "MXBean" : "Standard MBean") +
86            (wrapped ? " wrapped in StandardMBean class should not" :
87             " should") +
88            " call MBeanRegistration methods";
89        boolean ok = mbean.count == (wrapped ? 0 : 4);
90        if (ok)
91            System.out.println("OK: " + testDescr);
92        else {
93            failure = testDescr;
94            System.out.println("FAILED: " + failure);
95        }
96    }
97
98    private static String failure;
99}
100