/*

 * Copyright (c) 2007, 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

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 */

/*

 * @test

 * @bug 6518061

 * @summary Test that an MBean interface can inherit two methods with

 * the same signature from two unrelated parent interfaces

 * @author Eamonn McManus

 * @modules java.management

 */

import java.util.*;

import java.lang.reflect.*;

import javax.management.*;

public class DuplicateGetterTest {

    public static interface FooMBean {

        public MBeanNotificationInfo[] getNotificationInfo();

    }

    public static interface BazMBean {

        public MBeanNotificationInfo[] getNotificationInfo();

    }

    public static interface BarMBean extends FooMBean, BazMBean {

    }

    public static class Bar implements BarMBean {

        public MBeanNotificationInfo[] getNotificationInfo() {

            return null;

        }

    }

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

        System.out.println("Testing that inheriting the same getter from " +

                           "more than one interface does not cause problems");

        DynamicMBean mbean =

            new StandardMBean(new Bar(), BarMBean.class);

        // Before fix, preceding line threw exception

        MBeanAttributeInfo[] attrs = mbean.getMBeanInfo().getAttributes();

        System.out.println("Attributes: " + Arrays.toString(attrs));

        if (attrs.length != 1)

            throw new Exception("Wrong number of attributes: " + attrs.length);

        if (!attrs[0].getName().equals("NotificationInfo"))

            throw new Exception("Wrong attribute name: " + attrs[0].getName());

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

    }

}