1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 /*
25  * @test
26  * @bug 4506105 6303698
27  * @summary NotificationBroadcasterSupport should have a ctor with MBeanNotificationInfo[]
28  * @author Shanliang JIANG
29  *
30  * @run clean NotifInfoTest
31  * @run build NotifInfoTest
32  * @run main NotifInfoTest
33  */
34 
35 import java.util.Arrays;
36 import javax.management.*;
37 
38 public class NotifInfoTest {
main(String[] args)39     public static void main(String[] args) throws Exception {
40         final MBeanNotificationInfo info1 =
41             new MBeanNotificationInfo(new String[] {"t11", "t12"}, "n1", null);
42 
43         final MBeanNotificationInfo info2 =
44             new MBeanNotificationInfo(new String[] {"t21", "t22"}, "n2", null);
45 
46         final MBeanNotificationInfo[] mninfo1 =
47             new MBeanNotificationInfo[] {info1, info2};
48 
49         final MBeanNotificationInfo[] mninfo2 = new MBeanNotificationInfo[] {info1, info2};
50 
51         final NotificationBroadcasterSupport support1 = new NotificationBroadcasterSupport(mninfo1);
52         final NotificationBroadcasterSupport support2 = new NotificationBroadcasterSupport(null, mninfo1);
53 
54         if (!Arrays.deepEquals(mninfo2, support1.getNotificationInfo()) ||
55             !Arrays.deepEquals(mninfo2, support2.getNotificationInfo())) {
56             throw new RuntimeException("Not got expected MBeanNotificationInfo!");
57         }
58 
59         // Ensure evil code can't change the array
60         MBeanNotificationInfo[] mninfo3 = support1.getNotificationInfo();
61         mninfo3[0] = null;
62         mninfo3[1] = null;
63         if (!Arrays.deepEquals(mninfo2, support1.getNotificationInfo()))
64             throw new RuntimeException("Caller changed info array!");
65     }
66 }
67