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
  21  * questions.
  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 {
  43         public int[] getInts();
  44     }
  45 
  46     private static interface PrivateMXBean {
  47         public int[] getInts();
  48     }
  49 
  50     public static class Private implements PrivateMXBean, PrivateMBean {
  51         public int[] getInts() {
  52             return new int[]{1,2,3};
  53         }
  54     }
  55 
  56     private static int failures = 0;
  57 
  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 
  68     private static void fail(String msg) {
  69         failures++;
  70         System.out.println("FAIL: " + msg);
  71     }
  72 
  73     private static void success(String msg) {
  74         System.out.println("OK: " + msg);
  75     }
  76 
  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 }