/*

 * Copyright (c) 2005, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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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 */

package com.sun.jmx.mbeanserver;

import javax.management.DynamicMBean;

import javax.management.MBeanServer;

import javax.management.ObjectName;

/**

 * A dynamic MBean that wraps an underlying resource.  A version of this

 * interface might eventually appear in the public JMX API.

 *

 * @since 1.6

 */

public interface DynamicMBean2 extends DynamicMBean {

    /**

     * The resource corresponding to this MBean.  This is the object whose

     * class name should be reflected by the MBean's

     * getMBeanInfo().getClassName() for example.  For a "plain"

     * DynamicMBean it will be "this".  For an MBean that wraps another

     * object, like javax.management.StandardMBean, it will be the wrapped

     * object.

     */

    public Object getResource();

    /**

     * The name of this MBean's class, as used by permission checks.

     * This is typically equal to getResource().getClass().getName().

     * This method is typically faster, sometimes much faster,

     * than getMBeanInfo().getClassName(), but should return the same

     * result.

     */

    public String getClassName();

    /**

     * Additional registration hook.  This method is called after

     * {@link javax.management.MBeanRegistration#preRegister preRegister}.

     * Unlike that method, if it throws an exception and the MBean implements

     * {@code MBeanRegistration}, then {@link

     * javax.management.MBeanRegistration#postRegister postRegister(false)}

     * will be called on the MBean.  This is the behavior that the MBean

     * expects for a problem that does not come from its own preRegister

     * method.

     */

    public void preRegister2(MBeanServer mbs, ObjectName name)

            throws Exception;

    /**

     * Additional registration hook.  This method is called if preRegister

     * and preRegister2 succeed, but then the MBean cannot be registered

     * (for example because there is already another MBean of the same name).

     */

    public void registerFailed();

}