/*

 * Copyright (c) 2005, 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 6356458

 * @summary test to not lose a user classloader

 * @author Shanliang JIANG

 * @run clean UserClassLoaderTest

 * @run build UserClassLoaderTest

 * @run main UserClassLoaderTest

 */

import java.util.*;

import java.net.*;

import java.io.IOException;

import javax.management.*;

import javax.management.remote.*;

public class UserClassLoaderTest {

    private static final String[] protocols = {"rmi", "iiop", "jmxmp"};

    private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer();

    private static ObjectName timer;

    private final static NotificationListener listener = new NotificationListener() {

            public void handleNotification(Notification notification, Object handback) {

            }

        };

    public static void main(String[] args) throws Exception {

        System.out.println("main: we should not lose client classloader.");

        timer = new ObjectName("test:name=timer");

        mbs.createMBean("javax.management.timer.Timer", timer);

        boolean ok = true;

        for (int i = 0; i < protocols.length; i++) {

            try {

                if (!test(protocols[i])) {

                    System.out.println("main: Test failed for " + protocols[i]);

                    ok = false;

                } else {

                    System.out.println("main: Test successed for " + protocols[i]);

                }

            } catch (Exception e) {

                System.out.println("main: Test failed for " + protocols[i]);

                e.printStackTrace(System.out);

                ok = false;

            }        }

        if (ok) {

            System.out.println("main: Tests passed");

        } else {

            System.out.println("main: Tests FAILED");

            System.exit(1);

        }

    }

    private static boolean test(String proto) throws Exception {

        System.out.println("\ntest: Test for protocol " + proto);

        JMXServiceURL u = null;

        JMXConnectorServer server = null;

        try {

            u = new JMXServiceURL(proto, null, 0);

            server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);

        } catch (MalformedURLException e) {

            System.out.println("Skipping unsupported URL " + proto);

            return true;

        }

        server.start();

        u = server.getAddress();

        System.out.println("test: create a server on: "+u);

        JMXConnector client = JMXConnectorFactory.connect(u, null);

        MBeanServerConnection conn = client.getMBeanServerConnection();

        final ClassLoader orgCL = Thread.currentThread().getContextClassLoader();

        System.out.println("test: the orginal classloader is "+orgCL);

        final URL url = new URL("file:/xxx");

        final ClassLoader newCL = new URLClassLoader(new URL[]{url}, orgCL);

        try {

            System.out.println("test: set classloader to "+newCL);

            Thread.currentThread().setContextClassLoader(newCL);

            // reproduce the bug

            conn.addNotificationListener(timer, listener, null, null);

            client.close();

            server.stop();

            if (Thread.currentThread().getContextClassLoader() != newCL) {

                System.out.println("ERROR: The client class loader is lost.");

                return false;

            } else {

                System.out.println("test: Bye bye.");

                return true;

            }

        } finally {

            Thread.currentThread().setContextClassLoader(orgCL);

        }

    }

}