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