de.bioforscher.singa.core.events

Interface UpdateEventEmitter<EventType>

Type Parameters:

EventType - Thy Type of Event that is emitted.

public interface UpdateEventEmitter<EventType>

An interface for the observed part of the observer pattern without the need to extend a class such as the Observable class. It requires the implementing class to provide a CopyOnWriteArrayList to store the UpdateEventListener.

Author:

cl

Method Summary

Modifier and Type	Method and Description
default void	addEventListener(UpdateEventListener<EventType> listener) Adds a listener.
default void	emitEvent(EventType event) Emits an update to all listeners registered for this object.
CopyOnWriteArrayList<UpdateEventListener<EventType>>	getListeners() Returns the listeners.
default void	removeEventListener(UpdateEventListener<EventType> listener) Removes a listener.

Method Detail

emitEvent

default void emitEvent(EventType event)

Emits an update to all listeners registered for this object.

Parameters:

event - The event to emit.

getListeners

CopyOnWriteArrayList<UpdateEventListener<EventType>> getListeners()

Returns the listeners.

Returns:

The listeners.

addEventListener

default void addEventListener(UpdateEventListener<EventType> listener)

Adds a listener.

Parameters:

listener - The listener to add.

removeEventListener

default void removeEventListener(UpdateEventListener<EventType> listener)

Removes a listener.

Parameters:

listener - The listener to remove.