org.dts.spell.utils

Class EventMulticaster<T>

java.lang.Object

org.dts.spell.utils.EventMulticaster<T>

public final class EventMulticaster<T>
extends Object

A proxy-based event multicaster for any listener-interface. Uses automatically generated proxy-class to receive calls which will be forwarded to all registered listeners.

Author:

Juha Komulainen

Constructor Summary

Constructors

Constructor and Description
EventMulticaster(Class<T> type) Constructs a multicaster for given listener-interface.

Method Summary

Modifier and Type	Method and Description
void	addListener(T listener) Registers new listener for receiving the events.
T	getMulticaster() Returns the multicaster.
boolean	isEmpty() Return if the internal list had listeners.
void	removeListener(T listener) Removes listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventMulticaster

public EventMulticaster(Class<T> type)

Constructs a multicaster for given listener-interface.

Parameters:

type - of the listener-interface

Method Detail

addListener

public void addListener(T listener)

Registers new listener for receiving the events.

removeListener

public void removeListener(T listener)

Removes listener.

getMulticaster

public T getMulticaster()

Returns the multicaster. All methods called on the multicaster will end up being called on all registered listeners (unless one of them throws an exception, in which case the exception is thrown and processing stops).

isEmpty

public boolean isEmpty()

Return if the internal list had listeners.

Returns: