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/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.jmx.mbeanserver;
import java.lang.reflect.Method;
import javax.management.MBeanInfo;
import javax.management.MBeanServer;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
/**
* Base class for Standard MBeans.
*
* @since 1.6
*/
public class StandardMBeanSupport extends MBeanSupport<Method> {
/**
* <p>Construct a Standard MBean that wraps the given resource using the
* given Standard MBean interface.</p>
*
* @param resource the underlying resource for the new MBean.
* @param mbeanInterfaceType the class or interface to be used to determine
* the MBean's management interface. An interface if this is a
* classic Standard MBean; a class if this is a {@code @ManagedResource}.
* @param <T> a type parameter that allows the compiler to check
* that {@code resource} implements {@code mbeanInterfaceType},
* provided that {@code mbeanInterfaceType} is a class constant like
* {@code SomeMBean.class}.
* @throws IllegalArgumentException if {@code resource} is null or
* if it does not implement the class {@code mbeanInterfaceType} or if
* that class is not a valid Standard MBean interface.
*/
public <T> StandardMBeanSupport(T resource, Class<T> mbeanInterfaceType)
throws NotCompliantMBeanException {
super(resource, mbeanInterfaceType);
}
@Override
MBeanIntrospector<Method> getMBeanIntrospector() {
return StandardMBeanIntrospector.getInstance();
}
@Override
Object getCookie() {
return null;
}
@Override
public void register(MBeanServer mbs, ObjectName name) {}
@Override
public void unregister() {}
/* Standard MBeans that are NotificationBroadcasters can return a different
* MBeanNotificationInfo[] every time getMBeanInfo() is called, so we have
* to reconstruct this MBeanInfo if necessary.
*/
@Override
public MBeanInfo getMBeanInfo() {
MBeanInfo mbi = super.getMBeanInfo();
Class<?> resourceClass = getResource().getClass();
if (StandardMBeanIntrospector.isDefinitelyImmutableInfo(resourceClass))
return mbi;
return new MBeanInfo(mbi.getClassName(), mbi.getDescription(),
mbi.getAttributes(), mbi.getConstructors(),
mbi.getOperations(),
MBeanIntrospector.findNotifications(getResource()),
mbi.getDescriptor());
}
}