/* * Copyright (c) 2002, 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; import com.sun.jmx.mbeanserver.JmxMBeanServer; /** * <p>This class represents a builder that creates a default * {@link javax.management.MBeanServer} implementation. * The JMX {@link javax.management.MBeanServerFactory} allows * applications to provide their custom MBeanServer * implementation by providing a subclass of this class.</p> * * @see MBeanServer * @see MBeanServerFactory * * @since 1.5 */public class MBeanServerBuilder {    /**     * Public default constructor.     **/    public MBeanServerBuilder() {    }     /**     * This method creates a new MBeanServerDelegate for a new MBeanServer.     * When creating a new MBeanServer the     * {@link javax.management.MBeanServerFactory} first calls this method     * in order to create a new MBeanServerDelegate.     * <br>Then it calls     * <code>newMBeanServer(defaultDomain,outer,delegate)</code>     * passing the <var>delegate</var> that should be used by the MBeanServer     * implementation.     * <p>Note that the passed <var>delegate</var> might not be directly the     * MBeanServerDelegate that was returned by this method. It could     * be, for instance, a new object wrapping the previously     * returned object.     *     * @return A new {@link javax.management.MBeanServerDelegate}.     **/    public MBeanServerDelegate newMBeanServerDelegate() {        return JmxMBeanServer.newMBeanServerDelegate();    }     /**     * This method creates a new MBeanServer implementation object.     * When creating a new MBeanServer the     * {@link javax.management.MBeanServerFactory} first calls     * <code>newMBeanServerDelegate()</code> in order to obtain a new     * {@link javax.management.MBeanServerDelegate} for the new     * MBeanServer. Then it calls     * <code>newMBeanServer(defaultDomain,outer,delegate)</code>     * passing the <var>delegate</var> that should be used by the MBeanServer     * implementation.     * <p>Note that the passed <var>delegate</var> might not be directly the     * MBeanServerDelegate that was returned by this implementation. It could     * be, for instance, a new object wrapping the previously     * returned delegate.     * <p>The <var>outer</var> parameter is a pointer to the MBeanServer that     * should be passed to the {@link javax.management.MBeanRegistration}     * interface when registering MBeans inside the MBeanServer.     * If <var>outer</var> is <code>null</code>, then the MBeanServer     * implementation must use its own <code>this</code> reference when     * invoking the {@link javax.management.MBeanRegistration} interface.     * <p>This makes it possible for a MBeanServer implementation to wrap     * another MBeanServer implementation, in order to implement, e.g,     * security checks, or to prevent access to the actual MBeanServer     * implementation by returning a pointer to a wrapping object.     *     * @param defaultDomain Default domain of the new MBeanServer.     * @param outer A pointer to the MBeanServer object that must be     *        passed to the MBeans when invoking their     *        {@link javax.management.MBeanRegistration} interface.     * @param delegate A pointer to the MBeanServerDelegate associated     *        with the new MBeanServer. The new MBeanServer must register     *        this MBean in its MBean repository.     *     * @return A new private implementation of an MBeanServer.     **/    public MBeanServer newMBeanServer(String              defaultDomain,                                      MBeanServer         outer,                                      MBeanServerDelegate delegate) {        // By default, MBeanServerInterceptors are disabled.        // Use com.sun.jmx.mbeanserver.MBeanServerBuilder to obtain        // MBeanServers on which MBeanServerInterceptors are enabled.        return JmxMBeanServer.newMBeanServer(defaultDomain,outer,delegate,                                             false);    }}