com.streamhub.api
Interface SubscriptionManager

public interface SubscriptionManager

Provides the core publish and subscribe listening capabilities of the server. The SubscriptionManager is used to add listeners for when a client publishes or subscribes.

To retrieve the SubscriptionManager use NIOServer.getSubscriptionManager()

Method Summary

void	addPublishListener(PublishListener publishListener) Adds a PublishListener which will be notified every time a client publishes some data
void	addSubscriptionListener(SubscriptionListener subscriptionListener) Adds a SubscriptionListener which will be notified every time a client subscribes to a topic
void	removePublishListener(PublishListener publishListener) Removes a PublishListener from being notified of publish events
void	removeSubscriptionListener(SubscriptionListener subscriptionListener) Removes a SubscriptionListener from being notified of subscription events

Method Detail

addSubscriptionListener

void addSubscriptionListener(SubscriptionListener subscriptionListener)

Adds a SubscriptionListener which will be notified every time a client subscribes to a topic

A client may choose to subscribe to the same topic multiple times in which case this method will be called multiple times

Parameters:

subscriptionListener - the listener to be notified of subscriptions

removeSubscriptionListener

void removeSubscriptionListener(SubscriptionListener subscriptionListener)

Removes a SubscriptionListener from being notified of subscription events

Parameters:

subscriptionListener - the listener to be removed

addPublishListener

void addPublishListener(PublishListener publishListener)

Adds a PublishListener which will be notified every time a client publishes some data

Parameters:

publishListener - the listener to be notified of each publish

removePublishListener

void removePublishListener(PublishListener publishListener)

Removes a PublishListener from being notified of publish events

Parameters:

publishListener - the listener to be removed