1 /*

     2  * Copyright 2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 6336980

    27  * @summary test 2 new methods: isListenedTo() and clear()

    28  * @author Shanliang JIANG

    29  * @run clean SupportClearTest

    30  * @run build SupportClearTest

    31  * @run main SupportClearTest

    32  */

    33 

    34 import javax.management.*;

    35 

    36 public class SupportClearTest {

    37     private static boolean received = false;

    38 

    39     public static void main(String[] args) throws Exception {

    40         System.out.println(">>> test 2 new methods: isListenedTo() and clear().");

    41 

    42         final NotificationListener listener = new NotificationListener() {

    43                 public void handleNotification(Notification n, Object hb) {

    44                     received = true;

    45                 }

    46             };

    47 

    48         final NotificationBroadcasterSupport broadcaster =

    49                 new NotificationBroadcasterSupport();

    50 

    51         System.out.println(">>> testing the method \"isListenedTo\"...");

    52         if (broadcaster.isListenedTo()) {

    53             throw new RuntimeException(

    54                     "Bad implementation of the method \"isListenedTo\"!");

    55         }

    56 

    57         broadcaster.addNotificationListener(listener, null, null);

    58 

    59         if (!broadcaster.isListenedTo()) {

    60             throw new RuntimeException(

    61                     "Bad implementation of the method \"isListenedTo\"!");

    62         }

    63 

    64         System.out.println(">>> testing the method \"clear\"...");

    65         broadcaster.removeAllNotificationListeners();

    66         if (broadcaster.isListenedTo()) {

    67             throw new RuntimeException(

    68                     "Bad implementation of the method \"clear\"!");

    69         }

    70 

    71         broadcaster.sendNotification(new Notification("", "", 1L));

    72 

    73         if (received) {

    74             throw new RuntimeException(

    75                     "Bad implementation of the method \"clear\"!");

    76         }

    77 

    78         System.out.println(">>> PASSED!");

    79     }

    80 }