Package com.microsoft.cognitiveservices.speech.util

Class EventHandlerImpl<T>

java.lang.Object

com.microsoft.cognitiveservices.speech.util.EventHandlerImpl<T>

public class EventHandlerImpl<T>
extends Object

Implements the binding between the Speech SDK core event handler and Java event handling.

Constructor Summary

Constructors

Constructor	Description
EventHandlerImpl(AtomicInteger runCounter)	Creates and initializes a new instance of the EventHandlerImpl.

Method Summary

Modifier and Type	Method	Description
void	addEventListener(EventHandler<T> handler)	Registers a new event handler with the associated event.
void	fireEvent(Object sender, T e)	Fires an event by calling sequentially all registered handlers.
boolean	isUpdateNotificationOnConnectedFired()	Checks if a client has subscribed to events.
void	removeEventListener(EventHandler<T> handler)	Unregisters the event handler from the associated event.
void	updateNotificationOnConnected(Runnable notifyConnectedOnce)	Updates the handler to be notified when the first client subscribes to the event.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventHandlerImpl

public EventHandlerImpl(AtomicInteger runCounter)

Creates and initializes a new instance of the EventHandlerImpl.

Parameters:

runCounter - Counter to track if an event is in progress or not.

Method Detail

updateNotificationOnConnected

public void updateNotificationOnConnected(Runnable notifyConnectedOnce)

Updates the handler to be notified when the first client subscribes to the event.

Parameters:

notifyConnectedOnce - The handler to be called when the first client subscribes to the event. If there is already a client subscribed, the callback is immediately invoked.

isUpdateNotificationOnConnectedFired

public boolean isUpdateNotificationOnConnectedFired()

Checks if a client has subscribed to events.

Returns:

True if a client has subscribed to events, false otherwise.

addEventListener

public void addEventListener(EventHandler<T> handler)

Registers a new event handler with the associated event.

Parameters:

handler - The handler.

removeEventListener

public void removeEventListener(EventHandler<T> handler)

Unregisters the event handler from the associated event.

Parameters:

handler - The handler.

fireEvent

public void fireEvent(Object sender,
                      T e)

Fires an event by calling sequentially all registered handlers.

Parameters:

sender - The origin of the event.

e - The event.