org.apache.tamaya.events

Class ConfigEvent

java.lang.Object

org.apache.tamaya.events.ConfigEvent

public final class ConfigEvent
extends Object

Singleton accessor for accessing the event support component that distributes change events of PropertySource and Configuration.

Method Summary

Modifier and Type	Method and Description
static <T> void	addListener(ConfigEventListener<T> l) Add a listener for observing change events on Configuration.
static void	fireEvent(Object event) Publishes sn event to all interested listeners.
static <T> void	fireEvent(T event, Class<T> eventType) Publishes a ConfigurationChange to all interested listeners.
static <T> void	removeListener(ConfigEventListener<T> l) Add a listener for observing change events on PropertySource.

Methods inherited from class java.lang.Object

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

Method Detail

addListener

public static <T> void addListener(ConfigEventListener<T> l)

Add a listener for observing change events on Configuration. References of this component to the listeners must be managed as weak references.

Parameters:

l - the listener not null.

removeListener

public static <T> void removeListener(ConfigEventListener<T> l)

Add a listener for observing change events on PropertySource. References of this component to the listeners must be managed as weak references.

Parameters:

l - the listener not null.

fireEvent

public static void fireEvent(Object event)

Publishes sn event to all interested listeners.

Parameters:

event - the event, not null.

fireEvent

public static <T> void fireEvent(T event,
                                 Class<T> eventType)

Publishes a ConfigurationChange to all interested listeners.

Parameters:

event - the event, not null.

eventType - the event type, the vent may be a subclass.