/*

 * Copyright (c) 2003, 2015, 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     4930397

 * @summary Make sure MemoryMXBean has two notification types.

 * @author  Mandy Chung

 *

 * @modules java.management

 * @run main GetMBeanInfo

 */

import java.lang.management.*;

import javax.management.*;

public class GetMBeanInfo {

    private static int count = 0;

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

        final ObjectName objName;

        objName = new ObjectName(ManagementFactory.MEMORY_MXBEAN_NAME);

        MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();

        MBeanInfo minfo = mbs.getMBeanInfo(objName);

        MBeanNotificationInfo[] notifs = minfo.getNotifications();

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

            printNotifType(notifs[i]);

        }

        if (count != EXPECTED_NOTIF_TYPES) {

            throw new RuntimeException("Unexpected number of notification types"

                                       + " count = " + count +

                                       " expected = " + EXPECTED_NOTIF_TYPES);

        }

    }

    private static void printNotifType(MBeanNotificationInfo notif) {

        String[] types = notif.getNotifTypes();

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

            System.out.println(types[i]);

            count++;

        }

    }

}