/*

 * Copyright (c) 2005, 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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 * questions.

 */

/*

 * @test

 * @bug 6328682

 * @summary Test that MBeanServer.unregisterMBean() correctly unregisters

 *          the supplied MBean although DynamicMBean.getMBeanInfo() throws

 *          a runtime exception.

 * @author Luis-Miguel Alventosa

 *

 * @run clean UnregisterMBeanExceptionTest

 * @run build UnregisterMBeanExceptionTest

 * @run main UnregisterMBeanExceptionTest

 */

import javax.management.Attribute;

import javax.management.AttributeList;

import javax.management.AttributeNotFoundException;

import javax.management.DynamicMBean;

import javax.management.InvalidAttributeValueException;

import javax.management.MBeanException;

import javax.management.MBeanInfo;

import javax.management.MBeanServer;

import javax.management.MBeanServerFactory;

import javax.management.ObjectName;

import javax.management.ReflectionException;

public class UnregisterMBeanExceptionTest {

    public static class TestDynamicMBean implements DynamicMBean {

        public Object getAttribute(String attribute) throws

            AttributeNotFoundException,

            MBeanException,

            ReflectionException {

            return null;

        }

        public void setAttribute(Attribute attribute) throws

            AttributeNotFoundException,

            InvalidAttributeValueException,

            MBeanException,

            ReflectionException {

        }

        public AttributeList getAttributes(String[] attributes) {

            return null;

        }

        public AttributeList setAttributes(AttributeList attributes) {

            return null;

        }

        public Object invoke(String op, Object params[], String sign[]) throws

            MBeanException,

            ReflectionException {

            return null;

        }

        public MBeanInfo getMBeanInfo() {

            if (throwException)

                throw new RuntimeException("UnregisterMBeanExceptionTest");

            else

                return new MBeanInfo(this.getClass().getName(), "Test",

                                     null, null, null, null);

        }

        public boolean throwException;

    }

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

        // Instantiate the MBean server

        //

        System.out.println("Create the MBean server");

        MBeanServer mbs = MBeanServerFactory.createMBeanServer();

        // Register the MBean

        //

        System.out.println("Create a TestDynamicMBean");

        TestDynamicMBean obj = new TestDynamicMBean();

        ObjectName n = new ObjectName("d:k=v");

        System.out.println("Register a TestDynamicMBean");

        mbs.registerMBean(obj, n);

        obj.throwException = true;

        System.out.println("Unregister a TestDynamicMBean");

        try {

            mbs.unregisterMBean(n);

        } catch (Exception e) {

            throw new IllegalArgumentException("Test failed", e);

        }

        boolean isRegistered = mbs.isRegistered(n);

        System.out.println("Is MBean Registered? " + isRegistered);

        if (isRegistered) {

            throw new IllegalArgumentException(

                "Test failed: the MBean is still registered");

        } else {

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

        }

    }

}