RequiredModelMBean.java 文件源码

public void removeNotificationListener(NotificationListener listener,
                                       NotificationFilter filter,
                                       Object handback)
    throws ListenerNotFoundException {

    if (listener == null)
        throw new ListenerNotFoundException(
                  "Notification listener is null");

    if (MODELMBEAN_LOGGER.isLoggable(Level.TRACE)) {
        MODELMBEAN_LOGGER.log(Level.TRACE, "Entry");
    }

    if (generalBroadcaster == null)
        throw new ListenerNotFoundException(
              "No notification listeners registered");


    generalBroadcaster.removeNotificationListener(listener,filter,
                                                  handback);

    if (MODELMBEAN_LOGGER.isLoggable(Level.TRACE)) {
        MODELMBEAN_LOGGER.log(Level.TRACE, "Exit");
    }

}