0N/A/*
2362N/A * Copyright (c) 2003, 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 4839389
0N/A * @summary Test that a class can load MBeans from its class loader
0N/A * (at least if it is the system class loader)
0N/A * @author Eamonn McManus
0N/A * @run clean SystemClassLoaderTest
0N/A * @run build SystemClassLoaderTest
0N/A * @run main SystemClassLoaderTest
0N/A */
0N/A
0N/Aimport javax.management.MBeanServer;
0N/Aimport javax.management.MBeanServerFactory;
0N/Aimport javax.management.ObjectName;
0N/A
0N/A/* Test that we can load an MBean using createMBean(className, objectName)
0N/A even if the class of the MBean is not known to the JMX class loader. */
0N/Apublic class SystemClassLoaderTest {
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A // Instantiate the MBean server
0N/A //
0N/A System.out.println("Create the MBean server");
0N/A MBeanServer mbs = MBeanServerFactory.createMBeanServer();
0N/A
0N/A ClassLoader mbsClassLoader = mbs.getClass().getClassLoader();
0N/A
0N/A String testClassName = Test.class.getName();
0N/A
0N/A // Check that the MBeanServer class loader does not know our test class
0N/A try {
0N/A Class.forName(testClassName, true, mbsClassLoader);
0N/A System.out.println("TEST IS INVALID: MBEANSERVER'S CLASS LOADER " +
0N/A "KNOWS OUR TEST CLASS");
0N/A System.exit(1);
0N/A } catch (ClassNotFoundException e) {
0N/A // As required
0N/A }
0N/A
0N/A // Register the MBean
0N/A //
0N/A System.out.println("Create MBean from this class");
0N/A ObjectName objectName = new ObjectName("whatever:type=whatever");
0N/A mbs.createMBean(testClassName, objectName);
0N/A // Test OK!
0N/A //
0N/A System.out.println("Bye! Bye!");
0N/A }
0N/A
0N/A public static class Test implements TestMBean {
0N/A public Test() {}
0N/A }
0N/A
0N/A public static interface TestMBean {}
0N/A}