1 /*
   2  * Copyright (c) 2005, 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 6244855 6244863
  27  * @summary Exception thrown by NotificationFilter should be ignored
  28  * @author Shanliang JIANG
  29  * @run clean FilterExceptionTest
  30  * @run build FilterExceptionTest
  31  * @run main FilterExceptionTest
  32  */
  33 
  34 import javax.management.*;
  35 
  36 public class FilterExceptionTest {
  37     public static Exception listenerException;
  38 
  39     public static void main(String[] args) throws Exception {
  40         System.out.println(
  41          ">>> FilterExceptionTest-main: test on an exception thrown by NotificationFilter.");
  42 
  43         FilterExceptionTest.listenerException = null;
  44 
  45         NotificationFilter filter = new NotificationFilter() {
  46                 public boolean isNotificationEnabled(Notification notification) {
  47 
  48                     System.out.println(">>> FilterExceptionTest-filter: throws exception.");
  49 
  50                     throw new RuntimeException("For test");
  51                 }
  52             };
  53 
  54         NotificationListener listener = new NotificationListener() {
  55                 public void handleNotification(Notification n, Object hb) {
  56                     FilterExceptionTest.listenerException =
  57                         new Exception("The listener received unexpected notif.");
  58                 }
  59             };
  60 
  61         NotificationBroadcasterSupport broadcaster = new NotificationBroadcasterSupport();
  62         broadcaster.addNotificationListener(listener, filter, null);
  63 
  64         broadcaster.sendNotification(new Notification("", "", 1L));
  65 
  66         if (FilterExceptionTest.listenerException != null) {
  67             throw FilterExceptionTest.listenerException;
  68         }
  69 
  70         System.out.println(">>> FilterExceptionTest-main: Done.");
  71     }
  72 }