ch.rasc.wampspring.broker

Interface SubscriptionRegistry

All Known Implementing Classes:

DefaultSubscriptionRegistry

public interface SubscriptionRegistry

Author:

Rossen Stoyanchev, Ralph Schaer

Method Summary

Modifier and Type	Method and Description
Set<String>	findSubscriptions(PubSubMessage pubSubMessage) Find all WebSocket session ids that should receive the given message.
boolean	hasSubscriptions() Returns true if there are any subscription stored in the registry
void	registerSubscription(SubscribeMessage subscribeMessage) Register a subscription represented by the given message.
void	unregisterSession(String webSocketSessionId) Unregister all subscriptions of the given WebSocket session
void	unregisterSubscription(UnsubscribeMessage unsubscribeMessage) Unregister a subscription.

Method Detail

registerSubscription

void registerSubscription(SubscribeMessage subscribeMessage)

Register a subscription represented by the given message.

Parameters:

subscribeMessage - the subscription request

unregisterSubscription

void unregisterSubscription(UnsubscribeMessage unsubscribeMessage)

Unregister a subscription.

Parameters:

unsubscribeMessage - the request to unsubscribe

unregisterSession

void unregisterSession(String webSocketSessionId)

Unregister all subscriptions of the given WebSocket session

findSubscriptions

Set<String> findSubscriptions(PubSubMessage pubSubMessage)

Find all WebSocket session ids that should receive the given message.

Parameters:

message - the message

Returns:

a Set of WebSocket session ids, possibly empty.

hasSubscriptions

boolean hasSubscriptions()

Returns true if there are any subscription stored in the registry

Returns:

true if registry contains at least one subscription