haberman.rhizomatics.events

Class EventDispatcher

java.lang.Object

haberman.rhizomatics.events.EventDispatcher

All Implemented Interfaces:

IEventDispatcher

public class EventDispatcher
extends java.lang.Object
implements IEventDispatcher

IEventDispatcher class implementation.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.CopyOnWriteArrayList<EventListener>	listeners_ Thread-safe array of every handled listeners_.

Constructor Summary

Constructors

Constructor and Description
EventDispatcher()

Method Summary

Modifier and Type	Method and Description
void	add_listener(java.lang.String et, IEventHandler h) Adds a new listener.
void	dispatch_event(IEvent e) Dispatches an event.
void	remove_listener(java.lang.String et, IEventHandler h) Removes a listener of a specific type from a given handler.
void	remove_listeners_for_event(java.lang.String et) Removes all listeners for a given event type.
void	remove_listeners_for_handler(IEventHandler h) Remove all listeners for a given handler.
void	remove_listeners() Removes every listeners from the listeners_ list.

Methods inherited from class java.lang.Object

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

Field Detail

listeners_

private final java.util.concurrent.CopyOnWriteArrayList<EventListener> listeners_

Thread-safe array of every handled listeners_.

Constructor Detail

EventDispatcher

public EventDispatcher()

Method Detail

add_listener

public void add_listener(java.lang.String et,
                         IEventHandler h)

Adds a new listener.

Specified by:

add_listener in interface IEventDispatcher

Parameters:

et - The event type

h - An IEventHandler implementation

remove_listeners_for_event

public void remove_listeners_for_event(java.lang.String et)

Removes all listeners for a given event type.

Specified by:

remove_listeners_for_event in interface IEventDispatcher

Parameters:

et - The event type

remove_listeners_for_handler

public void remove_listeners_for_handler(IEventHandler h)

Remove all listeners for a given handler.

Specified by:

remove_listeners_for_handler in interface IEventDispatcher

Parameters:

h - An IEventHandler object implementation

remove_listener

public void remove_listener(java.lang.String et,
                            IEventHandler h)

Removes a listener of a specific type from a given handler.

Specified by:

remove_listener in interface IEventDispatcher

Parameters:

et - The event type

h - An IEventHandler implementation

remove_listeners

public void remove_listeners()

Removes every listeners from the listeners_ list.

Specified by:

remove_listeners in interface IEventDispatcher

dispatch_event

public void dispatch_event(IEvent e)

Dispatches an event.

Specified by:

dispatch_event in interface IEventDispatcher

Parameters:

e - An IEvent object's implementation.