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 4506105 6303698
  27  * @summary NotificationBroadcasterSupport should have a ctor with MBeanNotificationInfo[]
  28  * @author Shanliang JIANG
  29  * @run clean NotifInfoTest
  30  * @run build NotifInfoTest
  31  * @run main NotifInfoTest
  32  */
  33 
  34 import java.util.Arrays;
  35 import javax.management.*;
  36 
  37 public class NotifInfoTest {
  38     public static void main(String[] args) throws Exception {
  39         final MBeanNotificationInfo info1 =
  40             new MBeanNotificationInfo(new String[] {"t11", "t12"}, "n1", null);
  41 
  42         final MBeanNotificationInfo info2 =
  43             new MBeanNotificationInfo(new String[] {"t21", "t22"}, "n2", null);
  44 
  45         final MBeanNotificationInfo[] mninfo1 =
  46             new MBeanNotificationInfo[] {info1, info2};
  47 
  48         final MBeanNotificationInfo[] mninfo2 = new MBeanNotificationInfo[] {info1, info2};
  49 
  50         final NotificationBroadcasterSupport support1 = new NotificationBroadcasterSupport(mninfo1);
  51         final NotificationBroadcasterSupport support2 = new NotificationBroadcasterSupport(null, mninfo1);
  52 
  53         if (!Arrays.deepEquals(mninfo2, support1.getNotificationInfo()) ||
  54             !Arrays.deepEquals(mninfo2, support2.getNotificationInfo())) {
  55             throw new RuntimeException("Not got expected MBeanNotificationInfo!");
  56         }
  57 
  58         // Ensure evil code can't change the array
  59         MBeanNotificationInfo[] mninfo3 = support1.getNotificationInfo();
  60         mninfo3[0] = null;
  61         mninfo3[1] = null;
  62         if (!Arrays.deepEquals(mninfo2, support1.getNotificationInfo()))
  63             throw new RuntimeException("Caller changed info array!");
  64     }
  65 }