de.deepamehta.core.impl
Class EventManager

Show UML class diagram

java.lang.Object
  de.deepamehta.core.impl.EventManager

 class EventManager
extends Object

Field Summary

private DeepaMehtaService	dms
private Map<String,List<EventListener>>	listenerRegistry The registered event listeners (key: event class name, value: event listeners).

Constructor Summary

EventManager(DeepaMehtaService dms)

Method Summary

(package private) void	addListener(DeepaMehtaEvent event, EventListener listener)
private void	deliverEvent(EventListener listener, DeepaMehtaEvent event, Object... params)
(package private) void	deliverEvent(PluginImpl plugin, DeepaMehtaEvent event, Object... params) Delivers an event to a particular plugin.
(package private) void	deliverEvent(String pluginUri, DeepaMehtaEvent event, Object... params) Delivers an event to a particular plugin.
(package private) void	fireEvent(DeepaMehtaEvent event, Object... params)
private List<EventListener>	getListeners(DeepaMehtaEvent event)
private boolean	isListener(PluginContext pluginContext, DeepaMehtaEvent event) Returns true if the given plugin is a listener for the given event.
private void	putListeners(DeepaMehtaEvent event, List<EventListener> listeners)
(package private) void	removeListener(DeepaMehtaEvent event, EventListener listener)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

listenerRegistry

private Map<String,List<EventListener>> listenerRegistry

The registered event listeners (key: event class name, value: event listeners).

dms

private DeepaMehtaService dms

Constructor Detail

EventManager

EventManager(DeepaMehtaService dms)

Method Detail

addListener

void addListener(DeepaMehtaEvent event,
                 EventListener listener)

removeListener

void removeListener(DeepaMehtaEvent event,
                    EventListener listener)

fireEvent

void fireEvent(DeepaMehtaEvent event,
               Object... params)

deliverEvent

void deliverEvent(PluginImpl plugin,
                  DeepaMehtaEvent event,
                  Object... params)

Delivers an event to a particular plugin. If the plugin is not a listener for that event nothing is performed.

deliverEvent

void deliverEvent(String pluginUri,
                  DeepaMehtaEvent event,
                  Object... params)

Delivers an event to a particular plugin. If the plugin is not a listener for that event nothing is performed.

Convenience method that takes a plugin URI.

deliverEvent

private void deliverEvent(EventListener listener,
                          DeepaMehtaEvent event,
                          Object... params)

isListener

private boolean isListener(PluginContext pluginContext,
                           DeepaMehtaEvent event)

Returns true if the given plugin is a listener for the given event.

getListeners

private List<EventListener> getListeners(DeepaMehtaEvent event)

putListeners

private void putListeners(DeepaMehtaEvent event,
                          List<EventListener> listeners)