jdk/test/java/lang/management/ManagementFactory/MBeanServerMXBeanUnsupportedTest.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/management/ManagementFactory/MBeanServerMXBeanUnsupportedTest.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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 MBeanServerMXBeanUnsupportedTest
+ */
+
+import java.lang.management.ManagementFactory;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+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 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")) {
+ 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!");
+ }
+}