/* * Copyright (c) 2003, 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 4911846 * @summary Test that MBeanRegistration can change caller ObjectName * @author Eamonn McManus * * @run clean PreRegisterTest * @run build PreRegisterTest * @run main PreRegisterTest */ /* Check that an ObjectName returned by MBeanRegistration.preRegister is the one used, even if createMBean had a different non-null ObjectName. */ import java.util.Set; import javax.management.*; public class PreRegisterTest { static final ObjectName oldName, newName; static { try { oldName = new ObjectName("a:type=old"); newName = new ObjectName("a:type=new"); } catch (MalformedObjectNameException e) { e.printStackTrace(); throw new Error(); } } public static class X implements XMBean, MBeanRegistration { public ObjectName preRegister(MBeanServer mbs, ObjectName name) { return newName; } public void postRegister(Boolean done) {} public void preDeregister() {} public void postDeregister() {} } public static interface XMBean { } public static void main(String[] args) throws Exception { System.out.println("Testing preRegister ObjectName substitution"); MBeanServer mbs = MBeanServerFactory.newMBeanServer(); mbs.createMBean(X.class.getName(), oldName); Set names = mbs.queryNames(null, null); System.out.println("MBean names after createMBean: " + names); boolean ok = true; if (names.contains(oldName)) { ok = false; System.out.println("TEST FAILS: previous name was used"); } if (!names.contains(newName)) { ok = false; System.out.println("TEST FAILS: substitute name was not used"); } if (ok) { System.out.println("Test passes: ObjectName correctly " + "substituted"); } else { System.out.println("TEST FAILS: ObjectName not correctly " + "substituted"); System.exit(1); } } }