114 lines
5.1 KiB
Java
114 lines
5.1 KiB
Java
/*
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* Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.management;
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import com.sun.jmx.mbeanserver.JmxMBeanServer;
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/**
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* <p>This class represents a builder that creates a default
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* {@link javax.management.MBeanServer} implementation.
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* The JMX {@link javax.management.MBeanServerFactory} allows
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* applications to provide their custom MBeanServer
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* implementation by providing a subclass of this class.</p>
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*
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* @see MBeanServer
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* @see MBeanServerFactory
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*
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* @since 1.5
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*/
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public class MBeanServerBuilder {
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/**
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* Public default constructor.
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**/
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public MBeanServerBuilder() {
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}
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/**
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* This method creates a new MBeanServerDelegate for a new MBeanServer.
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* When creating a new MBeanServer the
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* {@link javax.management.MBeanServerFactory} first calls this method
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* in order to create a new MBeanServerDelegate.
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* <br>Then it calls
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* <code>newMBeanServer(defaultDomain,outer,delegate)</code>
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* passing the <var>delegate</var> that should be used by the MBeanServer
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* implementation.
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* <p>Note that the passed <var>delegate</var> might not be directly the
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* MBeanServerDelegate that was returned by this method. It could
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* be, for instance, a new object wrapping the previously
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* returned object.
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*
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* @return A new {@link javax.management.MBeanServerDelegate}.
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**/
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public MBeanServerDelegate newMBeanServerDelegate() {
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return JmxMBeanServer.newMBeanServerDelegate();
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}
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/**
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* This method creates a new MBeanServer implementation object.
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* When creating a new MBeanServer the
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* {@link javax.management.MBeanServerFactory} first calls
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* <code>newMBeanServerDelegate()</code> in order to obtain a new
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* {@link javax.management.MBeanServerDelegate} for the new
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* MBeanServer. Then it calls
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* <code>newMBeanServer(defaultDomain,outer,delegate)</code>
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* passing the <var>delegate</var> that should be used by the MBeanServer
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* implementation.
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* <p>Note that the passed <var>delegate</var> might not be directly the
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* MBeanServerDelegate that was returned by this implementation. It could
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* be, for instance, a new object wrapping the previously
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* returned delegate.
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* <p>The <var>outer</var> parameter is a pointer to the MBeanServer that
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* should be passed to the {@link javax.management.MBeanRegistration}
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* interface when registering MBeans inside the MBeanServer.
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* If <var>outer</var> is <code>null</code>, then the MBeanServer
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* implementation must use its own <code>this</code> reference when
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* invoking the {@link javax.management.MBeanRegistration} interface.
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* <p>This makes it possible for a MBeanServer implementation to wrap
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* another MBeanServer implementation, in order to implement, e.g,
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* security checks, or to prevent access to the actual MBeanServer
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* implementation by returning a pointer to a wrapping object.
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*
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* @param defaultDomain Default domain of the new MBeanServer.
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* @param outer A pointer to the MBeanServer object that must be
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* passed to the MBeans when invoking their
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* {@link javax.management.MBeanRegistration} interface.
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* @param delegate A pointer to the MBeanServerDelegate associated
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* with the new MBeanServer. The new MBeanServer must register
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* this MBean in its MBean repository.
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*
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* @return A new private implementation of an MBeanServer.
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**/
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public MBeanServer newMBeanServer(String defaultDomain,
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MBeanServer outer,
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MBeanServerDelegate delegate) {
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// By default, MBeanServerInterceptors are disabled.
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// Use com.sun.jmx.mbeanserver.MBeanServerBuilder to obtain
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// MBeanServers on which MBeanServerInterceptors are enabled.
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return JmxMBeanServer.newMBeanServer(defaultDomain,outer,delegate,
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false);
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}
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}
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