de.dytanic.cloudnet.event

Class EventManager

java.lang.Object

de.dytanic.cloudnet.event.EventManager

All Implemented Interfaces:

IEventManager

public final class EventManager
extends Object
implements IEventManager

Class that manages events

Field Summary

Fields

Modifier and Type	Field and Description
private Map<Class<? extends Event>,Collection<EventEntity>>	registeredListeners

Constructor Summary

Constructors

Constructor and Description
EventManager()

Method Summary

Modifier and Type	Method and Description
<T extends Event> boolean	callEvent(T event) Call an event and forward it to all IEventListeners registered on this event manager.
void	clearAll() Clears all currently registered EventEntitys from this event manager instance.
private Class	getClazz(IEventListener<?> eventListener)
<T extends Event> void	registerListener(EventKey eventKey, IEventListener<T> eventListener) Registers a new listener that will be called on matching events.
<T extends Event> void	registerListeners(EventKey eventKey, IEventListener<T>... eventListeners) Registers multiple event listeners at once.
void	unregisterListener(Class<? extends Event> eventClass) Removes all event listeners for a specific event class.
void	unregisterListener(EventKey eventKey) Removes all listener from a specific EventKey from this event manager.
void	unregisterListener(IEventListener<? extends Event> eventListener) Removes an event listener from all EventEntitys.

Methods inherited from class java.lang.Object

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

Field Detail

registeredListeners

private final Map<Class<? extends Event>,Collection<EventEntity>> registeredListeners

Constructor Detail

EventManager

public EventManager()

Method Detail

clearAll

public void clearAll()

Clears all currently registered EventEntitys from this event manager instance.

registerListener

public <T extends Event> void registerListener(EventKey eventKey,
                                               IEventListener<T> eventListener)

Description copied from interface: IEventManager

Registers a new listener that will be called on matching events.

Specified by:

registerListener in interface IEventManager

Type Parameters:

T - the type of the events to have the event listener be called on

Parameters:

eventKey - the domain of the event listener

eventListener - the actual event listener instance that will be called upon

See Also:

IEventManager.registerListeners(EventKey, IEventListener[])

registerListeners

@SafeVarargs
public final <T extends Event> void registerListeners(EventKey eventKey,
                                                                   IEventListener<T>... eventListeners)

Description copied from interface: IEventManager

Registers multiple event listeners at once.

Specified by:

registerListeners in interface IEventManager

Type Parameters:

T - the type of the events to have the event listeners be called on

Parameters:

eventKey - the domain of the event listeners

eventListeners - the event listener instances that will be called upon

See Also:

IEventManager.registerListener(EventKey, IEventListener)

unregisterListener

public void unregisterListener(EventKey eventKey)

Description copied from interface: IEventManager

Removes all listener from a specific EventKey from this event manager.

Specified by:

unregisterListener in interface IEventManager

Parameters:

eventKey - the domain of the event listeners that will be removed

unregisterListener

public void unregisterListener(IEventListener<? extends Event> eventListener)

Description copied from interface: IEventManager

Removes an event listener from all EventEntitys.

Specified by:

unregisterListener in interface IEventManager

Parameters:

eventListener - the event listener to remove

unregisterListener

public void unregisterListener(Class<? extends Event> eventClass)

Description copied from interface: IEventManager

Removes all event listeners for a specific event class.

Specified by:

unregisterListener in interface IEventManager

Parameters:

eventClass - the class that should have all its event listeners removed

callEvent

public <T extends Event> boolean callEvent(T event)

Description copied from interface: IEventManager

Call an event and forward it to all IEventListeners registered on this event manager.

Specified by:

callEvent in interface IEventManager

Type Parameters:

T - the type of the event and IEventListener to call

Parameters:

event - the event to call

Returns:

true when no IEventListener was called, false otherwise

getClazz

private Class getClazz(IEventListener<?> eventListener)
                throws Exception

Throws:

Exception