/* * 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; /** *
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.
* * @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. *newMBeanServer(defaultDomain,outer,delegate)
* passing the delegate that should be used by the MBeanServer
* implementation.
* Note that the passed delegate 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
* newMBeanServerDelegate()
in order to obtain a new
* {@link javax.management.MBeanServerDelegate} for the new
* MBeanServer. Then it calls
* newMBeanServer(defaultDomain,outer,delegate)
* passing the delegate that should be used by the MBeanServer
* implementation.
*
Note that the passed delegate 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. *
The outer 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 outer is null
, then the MBeanServer
* implementation must use its own this
reference when
* invoking the {@link javax.management.MBeanRegistration} interface.
*
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); } }