1 /*
   2  * Copyright (c) 2004, 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 5092515
  27  * @summary Test how to unwrap a user specific exception
  28  * @author Shanliang JIANG
  29  * @modules java.management
  30  * @run clean MBeanServerInvocationHandlerExceptionTest
  31  * @run build MBeanServerInvocationHandlerExceptionTest
  32  * @run main MBeanServerInvocationHandlerExceptionTest
  33  */
  34 
  35 
  36 import java.io.IOException;
  37 import javax.management.*;
  38 
  39 public class MBeanServerInvocationHandlerExceptionTest {
  40     public static void main(String[] args) throws Exception {
  41         System.out.println(">>> Test how for the MBeanServerInvocationHandler to "+
  42                            "unwrap a user specific exception.");
  43 
  44         final MBeanServer mbs = MBeanServerFactory.newMBeanServer();
  45         final ObjectName name = new ObjectName("a:b=c");
  46         mbs.registerMBean(new Test(), name);
  47         TestMBean proxy = (TestMBean)
  48             MBeanServerInvocationHandler.newProxyInstance(mbs,
  49                                                           name,
  50                                                           TestMBean.class,
  51                                                           false);
  52 
  53         // test the method "getter"
  54         System.out.println(">>> Test the method getter to get an IOException.");
  55         try {
  56             proxy.getIOException();
  57         } catch (IOException e) {
  58             System.out.println(">>> Test passed: got expected exception:");
  59             // e.printStackTrace(System.out);
  60         } catch (Throwable t) {
  61             System.out.println(">>> Test failed: got wrong exception:");
  62             t.printStackTrace(System.out);
  63 
  64             throw new RuntimeException("Did not get an expected IOException.");
  65         }
  66 
  67         // test the method "setter"
  68         System.out.println(">>> Test the method setter to get a RuntimeException.");
  69         try {
  70             proxy.setRuntimeException("coucou");
  71         } catch (UnsupportedOperationException ue) {
  72             System.out.println(">>> Test passed: got expected exception:");
  73             //ue.printStackTrace(System.out);
  74         } catch (Throwable t) {
  75             System.out.println(">>> Test failed: got wrong exception:");
  76             t.printStackTrace(System.out);
  77 
  78             throw new RuntimeException("Did not get an expected Runtimeexception.");
  79         }
  80 
  81         // test the method "invoke"
  82         System.out.println(">>> Test the method invoke to get an Error.");
  83         try {
  84             proxy.invokeError();
  85         } catch (AssertionError ae) {
  86             System.out.println(">>> Test passed: got expected exception:");
  87             //ue.printStackTrace(System.out);
  88         } catch (Throwable t) {
  89             System.out.println(">>> Test failed: got wrong exception:");
  90             t.printStackTrace(System.out);
  91 
  92             throw new RuntimeException("Did not get an expected Error.");
  93         }
  94     }
  95 
  96     public static interface TestMBean {
  97         public Object getIOException() throws IOException;
  98 
  99         public void setRuntimeException(String s) throws RuntimeException;
 100 
 101         public void invokeError() throws Error;
 102 
 103     }
 104 
 105     public static class Test implements TestMBean {
 106         public Object getIOException() throws IOException {
 107             throw new IOException("oops");
 108         }
 109 
 110         public void setRuntimeException(String s) throws RuntimeException {
 111             throw new UnsupportedOperationException(s);
 112         }
 113 
 114         public void invokeError() throws Error {
 115             throw new AssertionError();
 116         }
 117     }
 118 }