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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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/*

 * @test

 * @bug 5072174 6335848

 * @summary test the new method javax.management.Query.isInstanceOf("className")

 * @author Shanliang JIANG

 * @run clean InstanceOfExpTest

 * @run build InstanceOfExpTest

 * @run main InstanceOfExpTest

 */

import java.util.*;

import java.lang.management.ManagementFactory;

import javax.management.*;

public class InstanceOfExpTest {

    public static class Simple implements SimpleMBean {}

    public static interface SimpleMBean {}

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

        System.out.println(">>> Test the method javax.management.Query.isInstanceOf");

        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

        final String className = "javax.management.NotificationBroadcaster";

        final ObjectName name1 = new ObjectName("test:simple=1");

        mbs.createMBean(Simple.class.getName(), name1);

        final ObjectName name2 = new ObjectName("test:timer=1");

        mbs.createMBean("javax.management.timer.Timer", name2);

        QueryExp exp = Query.isInstanceOf(Query.value(className));

        Set<ObjectName> list = mbs.queryNames(new ObjectName("*:*"), exp);

        if (list.contains(name1) || !list.contains(name2)) {

            throw new RuntimeException("InstanceOfExp does not work.");

        }

        for (ObjectName on : list) {

            if (!mbs.isInstanceOf(on, className)) {

                throw new RuntimeException("InstanceOfQueryExp does not work.");

            }

        }

        Set<ObjectName> all = mbs.queryNames(null, null);

        for (ObjectName n : all) {

            if (mbs.isInstanceOf(n, className) != list.contains(n))

                throw new RuntimeException("InstanceOfExp does not work.");

        }

        try {

            QueryExp exp1 = Query.isInstanceOf(null);

            throw new RuntimeException("Not got an exception with a null class name.");

        } catch (IllegalArgumentException iae) {

            // OK. Good

        }

    }

}