1 /*
2  * Copyright (c) 2013, 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
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22  */
23 
24 import javax.management.JMX;
25 import javax.management.MBeanServer;
26 import javax.management.MBeanServerFactory;
27 import javax.management.NotCompliantMBeanException;
28 import javax.management.ObjectName;
29 
30 /*
31  * @test
32  * @bug 8010285
33  * @summary Tests the fallback for creating JMX proxies for private interfaces
34  *          It needs to be a separate class because the "jdk.jmx.mbeans.allowNonPublic"
35  *          system property must be set before c.s.j.m.MBeanAnalyzer has been loaded.
36  * @author Jaroslav Bachorik
37  * @run clean JMXProxyFallbackTest
38  * @run build JMXProxyFallbackTest
39  * @run main/othervm -Djdk.jmx.mbeans.allowNonPublic=true JMXProxyFallbackTest
40  */
41 public class JMXProxyFallbackTest {
42     private static interface PrivateMBean {
getInts()43         public int[] getInts();
44     }
45 
46     private static interface PrivateMXBean {
getInts()47         public int[] getInts();
48     }
49 
50     public static class Private implements PrivateMXBean, PrivateMBean {
getInts()51         public int[] getInts() {
52             return new int[]{1,2,3};
53         }
54     }
55 
56     private static int failures = 0;
57 
main(String[] args)58     public static void main(String[] args) throws Exception {
59         testPrivate(PrivateMBean.class);
60         testPrivate(PrivateMXBean.class);
61 
62         if (failures == 0)
63             System.out.println("Test passed");
64         else
65             throw new Exception("TEST FAILURES: " + failures);
66     }
67 
fail(String msg)68     private static void fail(String msg) {
69         failures++;
70         System.out.println("FAIL: " + msg);
71     }
72 
success(String msg)73     private static void success(String msg) {
74         System.out.println("OK: " + msg);
75     }
76 
testPrivate(Class<?> iface)77     private static void testPrivate(Class<?> iface) throws Exception {
78         try {
79             System.out.println("Creating a proxy for private M(X)Bean " +
80                                 iface.getName() + " ...");
81 
82             MBeanServer mbs = MBeanServerFactory.newMBeanServer();
83             ObjectName on = new ObjectName("test:type=Proxy");
84 
85             JMX.newMBeanProxy(mbs, on, iface);
86             success("Created a proxy for private M(X)Bean - " + iface.getName());
87         } catch (Exception e) {
88             Throwable t = e;
89             while (t != null && !(t instanceof NotCompliantMBeanException)) {
90                 t = t.getCause();
91             }
92             if (t != null) {
93                 fail("Proxy not created");
94             } else {
95                 throw e;
96             }
97         }
98     }
99 }
100