DefaultMBeanServerInterceptor.java 文件源码

public void addNotificationListener(ObjectName name,
                                    NotificationListener listener,
                                    NotificationFilter filter,
                                    Object handback)
        throws InstanceNotFoundException {

    // ------------------------------
    // ------------------------------
    if (MBEANSERVER_LOGGER.isLoggable(Level.FINER)) {
        MBEANSERVER_LOGGER.logp(Level.FINER,
                DefaultMBeanServerInterceptor.class.getName(),
                "addNotificationListener", "ObjectName = " + name);
    }

    DynamicMBean instance = getMBean(name);
    checkMBeanPermission(instance, null, name, "addNotificationListener");

    NotificationBroadcaster broadcaster =
            getNotificationBroadcaster(name, instance,
                                       NotificationBroadcaster.class);

    // ------------------
    // Check listener
    // ------------------
    if (listener == null) {
        throw new RuntimeOperationsException(new
            IllegalArgumentException("Null listener"),"Null listener");
    }

    NotificationListener listenerWrapper =
        getListenerWrapper(listener, name, instance, true);
    broadcaster.addNotificationListener(listenerWrapper, filter, handback);
}