| /* |
| * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6295859 |
| * @summary Check that a StandardMBean has immutableInfo=true if it is |
| * a NotificationBroadcasterSupport that doesn't override getNotificationInfo() |
| * @author Eamonn McManus |
| * |
| * @run clean ImmutableNotificationInfoTest |
| * @run build ImmutableNotificationInfoTest |
| * @run main ImmutableNotificationInfoTest |
| */ |
| import javax.management.Descriptor; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanNotificationInfo; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerFactory; |
| import javax.management.NotificationBroadcaster; |
| import javax.management.NotificationBroadcasterSupport; |
| import javax.management.NotificationFilter; |
| import javax.management.NotificationListener; |
| import javax.management.ObjectName; |
| |
| public class ImmutableNotificationInfoTest { |
| public interface UserBroadcasterMBean {} |
| public interface NoOverrideNBSMBean {} |
| public interface OverrideNBSMBean {} |
| |
| public static class UserBroadcaster |
| implements UserBroadcasterMBean, NotificationBroadcaster { |
| public void removeNotificationListener(NotificationListener listener) { |
| } |
| |
| public void addNotificationListener(NotificationListener listener, |
| NotificationFilter filter, Object handback) { |
| } |
| |
| public MBeanNotificationInfo[] getNotificationInfo() { |
| return new MBeanNotificationInfo[0]; |
| } |
| } |
| |
| public static class NoOverrideNBS extends NotificationBroadcasterSupport |
| implements NoOverrideNBSMBean { |
| } |
| |
| public static class OverrideNBS extends NotificationBroadcasterSupport |
| implements OverrideNBSMBean { |
| public MBeanNotificationInfo[] getNotificationInfo() { |
| return new MBeanNotificationInfo[0]; |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| boolean ok; |
| ok = test(new UserBroadcaster(), false); |
| ok &= test(new NoOverrideNBS(), true); |
| ok &= test(new OverrideNBS(), false); |
| if (!ok) |
| throw new Exception("TEST FAILED: immutability incorrect"); |
| } |
| |
| private static boolean test(Object mbean, boolean expectImmutable) |
| throws Exception { |
| MBeanServer mbs = MBeanServerFactory.newMBeanServer(); |
| ObjectName on = new ObjectName("a:b=c"); |
| mbs.registerMBean(mbean, on); |
| MBeanInfo mbi = mbs.getMBeanInfo(on); |
| Descriptor d = mbi.getDescriptor(); |
| String immutableValue = (String) d.getFieldValue("immutableInfo"); |
| boolean immutable = ("true".equals(immutableValue)); |
| if (immutable != expectImmutable) { |
| System.out.println("FAILED: " + mbean.getClass().getName() + |
| " -> " + immutableValue); |
| return false; |
| } else { |
| System.out.println("OK: " + mbean.getClass().getName()); |
| return true; |
| } |
| } |
| } |