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);

}