/* * Copyright (c) 2003, 2007, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.management.remote; import javax.management.MBeanServer; /** * <p>An object of this class implements the MBeanServer interface and * wraps another object that also implements that interface. * Typically, an implementation of this interface performs some action * in some or all methods of the <code>MBeanServer</code> interface * before and/or after forwarding the method to the wrapped object. * Examples include security checking and logging.</p> * * @since 1.5 */public interface MBeanServerForwarder extends MBeanServer {     /**     * Returns the MBeanServer object to which requests will be forwarded.     *     * @return the MBeanServer object to which requests will be forwarded,     * or null if there is none.     *     * @see #setMBeanServer     */    public MBeanServer getMBeanServer();     /**     * Sets the MBeanServer object to which requests will be forwarded     * after treatment by this object.     *     * @param mbs the MBeanServer object to which requests will be forwarded.     *     * @exception IllegalArgumentException if this object is already     * forwarding to an MBeanServer object or if <code>mbs</code> is     * null or if <code>mbs</code> is identical to this object.     *     * @see #getMBeanServer     */    public void setMBeanServer(MBeanServer mbs);}