InstanceOfExpTest.java revision 16958:13c06d444258 
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 5072174 6335848
27 * @summary test the new method javax.management.Query.isInstanceOf("className")
28 * @author Shanliang JIANG
29 *
30 * @run clean InstanceOfExpTest
31 * @run build InstanceOfExpTest
32 * @run main InstanceOfExpTest
33 */
34
35import java.util.*;
36import java.lang.management.ManagementFactory;
37
38import javax.management.*;
39
40public class InstanceOfExpTest {
41
42    public static class Simple implements SimpleMBean {}
43    public static interface SimpleMBean {}
44
45    public static void main(String[] args) throws Exception {
46        System.out.println(">>> Test the method javax.management.Query.isInstanceOf");
47
48        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
49        final String className = "javax.management.NotificationBroadcaster";
50
51        final ObjectName name1 = new ObjectName("test:simple=1");
52        mbs.createMBean(Simple.class.getName(), name1);
53
54        final ObjectName name2 = new ObjectName("test:timer=1");
55        mbs.createMBean("javax.management.timer.Timer", name2);
56
57        QueryExp exp = Query.isInstanceOf(Query.value(className));
58        Set<ObjectName> list = mbs.queryNames(new ObjectName("*:*"), exp);
59
60        if (list.contains(name1) || !list.contains(name2)) {
61            throw new RuntimeException("InstanceOfExp does not work.");
62        }
63
64        for (ObjectName on : list) {
65            if (!mbs.isInstanceOf(on, className)) {
66                throw new RuntimeException("InstanceOfQueryExp does not work.");
67            }
68        }
69
70        Set<ObjectName> all = mbs.queryNames(null, null);
71        for (ObjectName n : all) {
72            if (mbs.isInstanceOf(n, className) != list.contains(n))
73                throw new RuntimeException("InstanceOfExp does not work.");
74        }
75
76        try {
77            QueryExp exp1 = Query.isInstanceOf(null);
78            throw new RuntimeException("Not got an exception with a null class name.");
79        } catch (IllegalArgumentException iae) {
80            // OK. Good
81        }
82    }
83}
84