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115 lines
4.4 KiB
115 lines
4.4 KiB
/*
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* Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package com.sun.jmx.mbeanserver;
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import javax.management.MBeanServer;
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import javax.management.MBeanServerDelegate;
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import javax.management.MBeanServerBuilder;
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/**
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* This class represents a builder that creates
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* {@link javax.management.MBeanServer} implementations.
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* The JMX {@link javax.management.MBeanServerFactory} allows
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* for applications to provide their custom MBeanServer
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* implementation. This class is not used when the whole Sun Reference JMX
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* Implementation is used. However it may be used to substitute Sun
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* MBeanServer implementation to another JMX implementation.
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* <p>
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* Contrarily to the default {@link javax.management.MBeanServerBuilder
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* javax.management.MBeanServerBuilder} this MBeanServerBuilder returns
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* MBeanServers on which
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* {@link com.sun.jmx.interceptor.MBeanServerInterceptor}s are enabled.
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*
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* @since 1.5
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*/
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public class JmxMBeanServerBuilder extends MBeanServerBuilder {
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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
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* MBeanServer 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 is free to use its own <code>this</code> pointer 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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* <p>
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* This MBeanServerBuilder makes it possible to create MBeanServer
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* which support {@link com.sun.jmx.interceptor.MBeanServerInterceptor}s.
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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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return JmxMBeanServer.newMBeanServer(defaultDomain,outer,delegate,
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true);
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}
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}
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