| /* |
| * Copyright (c) 2006, 2016, 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 6403794 |
| * @summary Test that all the platform MXBeans are wrapped in StandardMBean so |
| * an MBeanServer which does not have support for MXBeans can be used. |
| * @author Luis-Miguel Alventosa |
| * |
| * @run clean MBeanServerMXBeanUnsupportedTest |
| * @run build MBeanServerMXBeanUnsupportedTest |
| * @run main/othervm MBeanServerMXBeanUnsupportedTest |
| */ |
| |
| import java.lang.management.ManagementFactory; |
| import java.lang.reflect.InvocationHandler; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Proxy; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import javax.management.MBeanServer; |
| import javax.management.MBeanServerBuilder; |
| import javax.management.MBeanServerDelegate; |
| import javax.management.ObjectName; |
| import javax.management.StandardMBean; |
| import javax.management.remote.MBeanServerForwarder; |
| |
| public class MBeanServerMXBeanUnsupportedTest { |
| |
| /** |
| * An MBeanServerBuilder that returns an MBeanServer which throws a |
| * RuntimeException if MXBeans are not converted into StandardMBean. |
| */ |
| public static class MBeanServerBuilderImpl extends MBeanServerBuilder { |
| |
| private final MBeanServerBuilder inner; |
| |
| public MBeanServerBuilderImpl() { |
| inner = new MBeanServerBuilder(); |
| } |
| |
| public MBeanServer newMBeanServer( |
| String defaultDomain, |
| MBeanServer outer, |
| MBeanServerDelegate delegate) { |
| final MBeanServerForwarder mbsf = |
| MBeanServerForwarderInvocationHandler.newProxyInstance(); |
| |
| final MBeanServer innerMBeanServer = |
| inner.newMBeanServer(defaultDomain, |
| (outer == null ? mbsf : outer), |
| delegate); |
| |
| mbsf.setMBeanServer(innerMBeanServer); |
| return mbsf; |
| } |
| } |
| |
| /** |
| * An MBeanServerForwarderInvocationHandler that throws a |
| * RuntimeException if we try to register a non StandardMBean. |
| */ |
| public static class MBeanServerForwarderInvocationHandler |
| implements InvocationHandler { |
| |
| public static final HashSet<String> excludeList = new HashSet<String>( |
| Arrays.asList("com.sun.management:type=DiagnosticCommand")); |
| |
| public static MBeanServerForwarder newProxyInstance() { |
| |
| final InvocationHandler handler = |
| new MBeanServerForwarderInvocationHandler(); |
| |
| final Class[] interfaces = |
| new Class[] {MBeanServerForwarder.class}; |
| |
| Object proxy = Proxy.newProxyInstance( |
| MBeanServerForwarder.class.getClassLoader(), |
| interfaces, |
| handler); |
| |
| return MBeanServerForwarder.class.cast(proxy); |
| } |
| |
| public Object invoke(Object proxy, Method method, Object[] args) |
| throws Throwable { |
| |
| final String methodName = method.getName(); |
| |
| if (methodName.equals("getMBeanServer")) { |
| return mbs; |
| } |
| |
| if (methodName.equals("setMBeanServer")) { |
| if (args[0] == null) |
| throw new IllegalArgumentException("Null MBeanServer"); |
| if (mbs != null) |
| throw new IllegalArgumentException("MBeanServer object " + |
| "already initialized"); |
| mbs = (MBeanServer) args[0]; |
| return null; |
| } |
| |
| if (methodName.equals("registerMBean")) { |
| Object mbean = args[0]; |
| ObjectName name = (ObjectName) args[1]; |
| String domain = name.getDomain(); |
| System.out.println("registerMBean: class=" + |
| mbean.getClass().getName() + "\tname=" + name); |
| Object result = method.invoke(mbs, args); |
| if (domain.equals("java.lang") || |
| domain.equals("java.util.logging") || |
| domain.equals("com.sun.management")) { |
| if(!excludeList.contains(name.getCanonicalName())) { |
| String mxbean = (String) |
| mbs.getMBeanInfo(name).getDescriptor().getFieldValue("mxbean"); |
| if (mxbean == null || !mxbean.equals("true")) { |
| throw new RuntimeException( |
| "Platform MBeans must be MXBeans!"); |
| } |
| if (!(mbean instanceof StandardMBean)) { |
| throw new RuntimeException( |
| "MXBeans must be wrapped in StandardMBean!"); |
| } |
| } |
| } |
| return result; |
| } |
| |
| return method.invoke(mbs, args); |
| } |
| |
| private MBeanServer mbs; |
| } |
| |
| /* |
| * Standalone entry point. |
| * |
| * Run the test and report to stdout. |
| */ |
| public static void main(String args[]) throws Exception { |
| System.setProperty("javax.management.builder.initial", |
| MBeanServerBuilderImpl.class.getName()); |
| try { |
| ManagementFactory.getPlatformMBeanServer(); |
| } catch (RuntimeException e) { |
| System.out.println(">>> Unhappy Bye, Bye!"); |
| throw e; |
| } |
| System.out.println(">>> Happy Bye, Bye!"); |
| } |
| } |