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 *

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 * 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

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 * 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.

 *

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/*

 * @test

 * @bug     5024531

 * @summary Basic Test for ManagementFactory.newPlatformMXBean().

 * @run main/othervm MXBeanProxyTest

 * @author  Mandy Chung

 */

import javax.management.*;

import java.lang.management.ClassLoadingMXBean;

import java.lang.management.RuntimeMXBean;

import static java.lang.management.ManagementFactory.*;

public class MXBeanProxyTest {

    private static MBeanServer server = getPlatformMBeanServer();

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

        boolean iae = false;

        try {

            // Get a MXBean proxy with invalid name

            newPlatformMXBeanProxy(server,

                                   "Invalid ObjectName",

                                   RuntimeMXBean.class);

        } catch (IllegalArgumentException e) {

            // Expected exception

            System.out.println("EXPECTED: " + e);

            iae = true;

        }

        if (!iae) {

            throw new RuntimeException("Invalid ObjectName " +

                " was not detected");

        }

        try {

            // Get a MXBean proxy with non existent MXBean

            newPlatformMXBeanProxy(server,

                                   "java.lang:type=Foo",

                                   RuntimeMXBean.class);

            iae = false;

        } catch (IllegalArgumentException e) {

            // Expected exception

            System.out.println("EXPECTED: " + e);

            iae = true;

        }

        if (!iae) {

            throw new RuntimeException("Non existent MXBean " +

                " was not detected");

        }

        try {

            // Mismatch MXBean interface

            newPlatformMXBeanProxy(server,

                                   RUNTIME_MXBEAN_NAME,

                                   ClassLoadingMXBean.class);

            iae = false;

        } catch (IllegalArgumentException e) {

            // Expected exception

            System.out.println("EXPECTED: " + e);

            iae = true;

        }

        if (!iae) {

            throw new RuntimeException("Mismatched MXBean interface " +

                " was not detected");

        }

        final FooMBean foo = new Foo();

        final ObjectName objName = new ObjectName("java.lang:type=Foo");

        server.registerMBean(foo, objName);

        try {

            // non-platform MXBean

            newPlatformMXBeanProxy(server,

                                   "java.lang:type=Foo",

                                   FooMBean.class);

            iae = false;

        } catch (IllegalArgumentException e) {

            // Expected exception

            System.out.println("EXPECTED: " + e);

            iae = true;

        }

        if (!iae) {

            throw new RuntimeException("Non-platform MXBean " +

                " was not detected");

        }

        // Successfully get MXBean

        RuntimeMXBean rm = newPlatformMXBeanProxy(server,

                                                  RUNTIME_MXBEAN_NAME,

                                                  RuntimeMXBean.class);

        System.out.println("VM uptime = " + rm.getUptime());

        System.out.println("Test passed.");

    }

    public interface FooMBean {

        public boolean isFoo();

    }

    static class Foo implements FooMBean {

        public boolean isFoo() {

            return true;

        }

    }

}