1 /*
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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  *
38  * @run clean JMXProxyFallbackTest
39  * @run build JMXProxyFallbackTest
40  * @run main/othervm -Djdk.jmx.mbeans.allowNonPublic=true JMXProxyFallbackTest
41  */
42 public class JMXProxyFallbackTest {
43     private static interface PrivateMBean {
getInts()44         public int[] getInts();
45     }
46 
47     private static interface PrivateMXBean {
getInts()48         public int[] getInts();
49     }
50 
51     public static class Private implements PrivateMXBean, PrivateMBean {
getInts()52         public int[] getInts() {
53             return new int[]{1,2,3};
54         }
55     }
56 
57     private static int failures = 0;
58 
main(String[] args)59     public static void main(String[] args) throws Exception {
60         testPrivate(PrivateMBean.class);
61         testPrivate(PrivateMXBean.class);
62 
63         if (failures == 0)
64             System.out.println("Test passed");
65         else
66             throw new Exception("TEST FAILURES: " + failures);
67     }
68 
fail(String msg)69     private static void fail(String msg) {
70         failures++;
71         System.out.println("FAIL: " + msg);
72     }
73 
success(String msg)74     private static void success(String msg) {
75         System.out.println("OK: " + msg);
76     }
77 
testPrivate(Class<?> iface)78     private static void testPrivate(Class<?> iface) throws Exception {
79         try {
80             System.out.println("Creating a proxy for private M(X)Bean " +
81                                 iface.getName() + " ...");
82 
83             MBeanServer mbs = MBeanServerFactory.newMBeanServer();
84             ObjectName on = new ObjectName("test:type=Proxy");
85 
86             JMX.newMBeanProxy(mbs, on, iface);
87             success("Created a proxy for private M(X)Bean - " + iface.getName());
88         } catch (Exception e) {
89             Throwable t = e;
90             while (t != null && !(t instanceof NotCompliantMBeanException)) {
91                 t = t.getCause();
92             }
93             if (t != null) {
94                 fail("Proxy not created");
95             } else {
96                 throw e;
97             }
98         }
99     }
100 }
101