/*

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 * 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.

 *

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 */

/*

 * @test

 * @bug 6316491

 * @summary Check that the MXBean annotation works as advertised

 * @author Eamonn McManus

 *

 * @run clean MXBeanAnnotationTest

 * @run build MXBeanAnnotationTest

 * @run main MXBeanAnnotationTest

 */

import javax.management.*;

public class MXBeanAnnotationTest {

    @MXBean

    public static interface Empty {}

    public static class EmptyImpl implements Empty {}

    @MXBean(false)

    public static interface NotMXBean {}

    public static class NotImpl implements NotMXBean {}

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

        MBeanServer mbs = MBeanServerFactory.newMBeanServer();

        ObjectName on = new ObjectName("a:b=c");

        // Test empty interface

        try {

            mbs.registerMBean(new EmptyImpl(), on);

            boolean ok = checkMXBean(mbs.getMBeanInfo(on), true,

                                     "empty MXBean interface");

            mbs.unregisterMBean(on);

            if (ok)

                System.out.println("OK: empty MXBean interface");

        } catch (Exception e) {

            failure = "MXBean with empty interface got exception: " + e;

            System.out.println("FAILED: " + failure);

            e.printStackTrace(System.out);

        }

        // Test @MXBean(false)

        try {

            mbs.registerMBean(new NotImpl(), on);

            failure = "Registered a non-Standard MBean with @MXBean(false)";

            System.out.println("FAILED: " + failure);

        } catch (NotCompliantMBeanException e) {

            System.out.println("OK: non-Standard MBean with @MXBean(false) " +

                               "rejected");

        }

        if (failure == null)

            System.out.println("TEST PASSED");

        else

            throw new Exception("TEST FAILED: " + failure);

    }

    private static boolean checkMXBean(MBeanInfo mbi, boolean expected,

                                       String what) {

        Descriptor d = mbi.getDescriptor();

        String mxbean = (String) d.getFieldValue("mxbean");

        boolean is = (mxbean != null && mxbean.equals("true"));

        if (is == expected)

            return true;

        else {

            failure = "MBean should " + (expected ? "" : "not ") +

                "have mxbean=true: " + d;

            return false;

        }

    }

    private static String failure;

}