0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 6175517
0N/A * @summary Check that Standard MBeans can change their MBeanNotificationInfo[]
0N/A * and MXBeans cannot
0N/A * @author Eamonn McManus
0N/A * @run clean ChangingNotifsTest
0N/A * @run build ChangingNotifsTest
0N/A * @run main ChangingNotifsTest
0N/A */
0N/A
0N/Aimport javax.management.*;
0N/Aimport java.util.Arrays;
0N/A
0N/Apublic class ChangingNotifsTest {
0N/A public static interface EmptyMBean {}
0N/A
0N/A public static interface EmptyMXBean {}
0N/A
0N/A public static class Base extends NotificationBroadcasterSupport {
0N/A @Override
0N/A public MBeanNotificationInfo[] getNotificationInfo() {
0N/A MBeanNotificationInfo inf =
0N/A new MBeanNotificationInfo(new String[0],
0N/A Integer.toString(++called),
0N/A "description");
0N/A return new MBeanNotificationInfo[] {inf};
0N/A }
0N/A
0N/A private static int called;
0N/A }
0N/A
0N/A public static class Empty extends Base implements EmptyMBean {}
0N/A
0N/A public static class EmptyMX extends Base implements EmptyMXBean {}
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A MBeanServer mbs = MBeanServerFactory.newMBeanServer();
0N/A ObjectName name = new ObjectName("a:b=c");
0N/A for (boolean mx : new boolean[] {false, true})
0N/A test(mbs, name, mx);
0N/A if (failure != null)
0N/A throw new Exception(failure);
0N/A System.out.println("TEST PASSED");
0N/A }
0N/A
0N/A private static void test(MBeanServer mbs, ObjectName name, boolean mx)
0N/A throws Exception {
0N/A Object mbean = mx ? new EmptyMX() : new Empty();
0N/A String what = mx ? "MXBean" : "Standard MBean";
0N/A mbs.registerMBean(mbean, name);
0N/A try {
0N/A MBeanInfo mbi = mbs.getMBeanInfo(name);
0N/A Descriptor d = mbi.getDescriptor();
0N/A String immut = (String) d.getFieldValue("immutableInfo");
0N/A boolean immutable = (immut != null && immut.equals("true"));
0N/A if (immutable != mx) {
0N/A fail(what + " has immutableInfo=" + immut + ", should be " +
0N/A mx);
0N/A return;
0N/A }
0N/A MBeanNotificationInfo[] n1 = mbi.getNotifications().clone();
0N/A mbi = mbs.getMBeanInfo(name);
0N/A boolean unchanged = Arrays.deepEquals(mbi.getNotifications(), n1);
0N/A if (unchanged != mx) {
0N/A fail(what + " notif info " +
0N/A (unchanged ? "did not change" : "changed"));
0N/A return;
0N/A }
0N/A System.out.println("OK: " + what);
0N/A } finally {
0N/A mbs.unregisterMBean(name);
0N/A }
0N/A }
0N/A
0N/A private static void fail(String why) {
0N/A failure = "FAILED: " + why;
0N/A System.out.println(failure);
0N/A }
0N/A
0N/A private static String failure;
0N/A}