| /* |
| * Copyright (c) 2006, 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 6448042 |
| * @summary Test that MXBeans can define their own names in preRegister |
| * @author Eamonn McManus |
| */ |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.reflect.Constructor; |
| import javax.management.MBeanRegistration; |
| import javax.management.MBeanServer; |
| import javax.management.ObjectInstance; |
| import javax.management.ObjectName; |
| import javax.management.StandardMBean; |
| |
| /* |
| * Test that an MXBean can decide its name by returning a value from |
| * the preRegister method. Also test the same thing for Standard MBeans |
| * for good measure. |
| */ |
| public class PreRegisterNameTest { |
| public static interface SpumeMXBean {} |
| |
| public static class Spume implements SpumeMXBean, MBeanRegistration { |
| private ObjectName realName; |
| |
| public Spume(ObjectName realName) { |
| this.realName = realName; |
| } |
| |
| public void preDeregister() throws Exception { |
| } |
| |
| public void postDeregister() { |
| } |
| |
| public void postRegister(Boolean registrationDone) { |
| } |
| |
| public ObjectName preRegister(MBeanServer server, ObjectName name) { |
| return realName; |
| } |
| } |
| |
| public static interface ThingMBean { |
| public boolean getNoddy(); |
| } |
| |
| public static class Thing implements ThingMBean, MBeanRegistration { |
| private ObjectName realName; |
| |
| public Thing(ObjectName realName) { |
| this.realName = realName; |
| } |
| |
| public ObjectName preRegister(MBeanServer mbs, ObjectName name) { |
| return realName; |
| } |
| |
| public void postRegister(Boolean done) {} |
| |
| public void preDeregister() {} |
| |
| public void postDeregister() {} |
| |
| public boolean getNoddy() { |
| return true; |
| } |
| } |
| |
| public static class XThing extends StandardMBean implements ThingMBean { |
| private ObjectName realName; |
| |
| public XThing(ObjectName realName) { |
| super(ThingMBean.class, false); |
| this.realName = realName; |
| } |
| |
| @Override |
| public ObjectName preRegister(MBeanServer server, ObjectName name) { |
| return realName; |
| } |
| |
| public boolean getNoddy() { |
| return false; |
| } |
| } |
| |
| public static class XSpume extends StandardMBean implements SpumeMXBean { |
| private ObjectName realName; |
| |
| public XSpume(ObjectName realName) { |
| super(SpumeMXBean.class, true); |
| this.realName = realName; |
| } |
| |
| @Override |
| public ObjectName preRegister(MBeanServer server, ObjectName name) |
| throws Exception { |
| super.preRegister(server, realName); |
| return realName; |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); |
| for (Class<?> c : new Class<?>[] { |
| Spume.class, Thing.class, XSpume.class, XThing.class |
| }) { |
| for (ObjectName n : new ObjectName[] {null, new ObjectName("a:b=c")}) { |
| System.out.println("Class " + c.getName() + " with name " + n + |
| "..."); |
| ObjectName realName = new ObjectName("a:type=" + c.getName()); |
| Constructor<?> constr = c.getConstructor(ObjectName.class); |
| Object mbean = constr.newInstance(realName); |
| ObjectInstance oi; |
| String what = |
| "Registering MBean of type " + c.getName() + " under name " + |
| "<" + n + ">: "; |
| try { |
| oi = mbs.registerMBean(mbean, n); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| fail(what + " got " + e); |
| continue; |
| } |
| ObjectName registeredName = oi.getObjectName(); |
| if (!registeredName.equals(realName)) |
| fail(what + " registered as " + registeredName); |
| if (!mbs.isRegistered(realName)) { |
| fail(what + " not registered as expected"); |
| } |
| mbs.unregisterMBean(registeredName); |
| } |
| } |
| System.err.flush(); |
| if (failures == 0) |
| System.out.println("TEST PASSED"); |
| else |
| throw new Exception("TEST FAILED: " + failure); |
| } |
| |
| private static void fail(String msg) { |
| System.err.println("FAILED: " + msg); |
| failure = msg; |
| failures++; |
| } |
| |
| private static int failures; |
| private static String failure; |
| } |