J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 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 6295859 |
| 27 | * @summary Check that a StandardMBean has immutableInfo=true if it is |
| 28 | * a NotificationBroadcasterSupport that doesn't override getNotificationInfo() |
| 29 | * @author Eamonn McManus |
| 30 | * @run clean ImmutableNotificationInfoTest |
| 31 | * @run build ImmutableNotificationInfoTest |
| 32 | * @run main ImmutableNotificationInfoTest |
| 33 | */ |
| 34 | import javax.management.Descriptor; |
| 35 | import javax.management.MBeanInfo; |
| 36 | import javax.management.MBeanNotificationInfo; |
| 37 | import javax.management.MBeanServer; |
| 38 | import javax.management.MBeanServerFactory; |
| 39 | import javax.management.NotificationBroadcaster; |
| 40 | import javax.management.NotificationBroadcasterSupport; |
| 41 | import javax.management.NotificationFilter; |
| 42 | import javax.management.NotificationListener; |
| 43 | import javax.management.ObjectName; |
| 44 | |
| 45 | public class ImmutableNotificationInfoTest { |
| 46 | public interface UserBroadcasterMBean {} |
| 47 | public interface NoOverrideNBSMBean {} |
| 48 | public interface OverrideNBSMBean {} |
| 49 | |
| 50 | public static class UserBroadcaster |
| 51 | implements UserBroadcasterMBean, NotificationBroadcaster { |
| 52 | public void removeNotificationListener(NotificationListener listener) { |
| 53 | } |
| 54 | |
| 55 | public void addNotificationListener(NotificationListener listener, |
| 56 | NotificationFilter filter, Object handback) { |
| 57 | } |
| 58 | |
| 59 | public MBeanNotificationInfo[] getNotificationInfo() { |
| 60 | return new MBeanNotificationInfo[0]; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | public static class NoOverrideNBS extends NotificationBroadcasterSupport |
| 65 | implements NoOverrideNBSMBean { |
| 66 | } |
| 67 | |
| 68 | public static class OverrideNBS extends NotificationBroadcasterSupport |
| 69 | implements OverrideNBSMBean { |
| 70 | public MBeanNotificationInfo[] getNotificationInfo() { |
| 71 | return new MBeanNotificationInfo[0]; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | public static void main(String[] args) throws Exception { |
| 76 | boolean ok; |
| 77 | ok = test(new UserBroadcaster(), false); |
| 78 | ok &= test(new NoOverrideNBS(), true); |
| 79 | ok &= test(new OverrideNBS(), false); |
| 80 | if (!ok) |
| 81 | throw new Exception("TEST FAILED: immutability incorrect"); |
| 82 | } |
| 83 | |
| 84 | private static boolean test(Object mbean, boolean expectImmutable) |
| 85 | throws Exception { |
| 86 | MBeanServer mbs = MBeanServerFactory.newMBeanServer(); |
| 87 | ObjectName on = new ObjectName("a:b=c"); |
| 88 | mbs.registerMBean(mbean, on); |
| 89 | MBeanInfo mbi = mbs.getMBeanInfo(on); |
| 90 | Descriptor d = mbi.getDescriptor(); |
| 91 | String immutableValue = (String) d.getFieldValue("immutableInfo"); |
| 92 | boolean immutable = ("true".equals(immutableValue)); |
| 93 | if (immutable != expectImmutable) { |
| 94 | System.out.println("FAILED: " + mbean.getClass().getName() + |
| 95 | " -> " + immutableValue); |
| 96 | return false; |
| 97 | } else { |
| 98 | System.out.println("OK: " + mbean.getClass().getName()); |
| 99 | return true; |
| 100 | } |
| 101 | } |
| 102 | } |