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