BaseModelMBean.java 文件源码

/**
 * Send an <code>AttributeChangeNotification</code> to all registered
 * listeners.
 *
 * @param notification The <code>AttributeChangeNotification</code>
 *  that will be passed
 *
 * @exception MBeanException if an object initializer throws an
 *  exception
 * @exception RuntimeOperationsException wraps IllegalArgumentException
 *  when the specified notification is <code>null</code> or invalid
 */
@Override
public void sendAttributeChangeNotification
    (AttributeChangeNotification notification)
    throws MBeanException, RuntimeOperationsException {

    if (notification == null)
        throw new RuntimeOperationsException
            (new IllegalArgumentException("Notification is null"),
             "Notification is null");
    if (attributeBroadcaster == null)
        return; // This means there are no registered listeners
    if( log.isDebugEnabled() )
        log.debug( "AttributeChangeNotification " + notification );
    attributeBroadcaster.sendNotification(notification);

}