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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @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
*/
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");
}
}
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