接口 ApplicationEventMulticaster

方法详细资料

• addApplicationListener

  void addApplicationListener​(ApplicationListener<?> listener)

  Add a listener to be notified of all events.

  参数:

  listener - the listener to add

• addApplicationListenerBean

  void addApplicationListenerBean​(String listenerBeanName)

  Add a listener bean to be notified of all events.

  参数:

  listenerBeanName - the name of the listener bean to add

• removeApplicationListener

  void removeApplicationListener​(ApplicationListener<?> listener)

  Remove a listener from the notification list.

  参数:

  listener - the listener to remove

• removeApplicationListenerBean

  void removeApplicationListenerBean​(String listenerBeanName)

  Remove a listener bean from the notification list.

  参数:

  listenerBeanName - the name of the listener bean to remove

• removeAllListeners

  void removeAllListeners()

  Remove all listeners registered with this multicaster.

  After a remove call, the multicaster will perform no action on event notification until new listeners are registered.

• multicastEvent

  void multicastEvent​(ApplicationEvent event)

  Multicast the given application event to appropriate listeners.

  Consider using multicastEvent(ApplicationEvent, ResolvableType) if possible as it provides better support for generics-based events.

  参数:

  event - the event to multicast

• multicastEvent

  void multicastEvent​(ApplicationEvent event,
                      @Nullable
                      ResolvableType eventType)

  Multicast the given application event to appropriate listeners.

  If the eventType is null, a default type is built based on the event instance.

  参数:

  event - the event to multicast

  eventType - the type of event (can be null)

  从以下版本开始:

  4.2