Package org.cometd.bayeux.server

Interface ServerChannel.SubscriptionListener

All Superinterfaces:

Bayeux.BayeuxListener, ConfigurableServerChannel.ServerChannelListener, java.util.EventListener

Enclosing interface:

ServerChannel

public static interface ServerChannel.SubscriptionListener
extends ConfigurableServerChannel.ServerChannelListener

Listener objects that implement this interface will be notified of subscription events.

Instances of this listener class will be invoked before BayeuxServer.SubscriptionListener

instances.

Nested Class Summary

Nested classes/interfaces inherited from interface org.cometd.bayeux.server.ConfigurableServerChannel.ServerChannelListener

ConfigurableServerChannel.ServerChannelListener.Weak

Method Summary

Modifier and Type	Method	Description
default void	subscribed(ServerSession session, ServerChannel channel, ServerMessage message)	Callback invoked when the given ServerSession subscribes to the given ServerChannel.
default void	unsubscribed(ServerSession session, ServerChannel channel, ServerMessage message)	Callback invoked when the given ServerSession unsubscribes from the given ServerChannel.

Method Detail

subscribed

default void subscribed(ServerSession session,
                        ServerChannel channel,
                        ServerMessage message)

Callback invoked when the given ServerSession subscribes to the given ServerChannel.

Parameters:

session - the session that subscribes

channel - the channel the session subscribes to

message - the subscription message sent by the client, or null in case of server-side subscription via ServerChannel.subscribe(ServerSession)

unsubscribed

default void unsubscribed(ServerSession session,
                          ServerChannel channel,
                          ServerMessage message)

Callback invoked when the given ServerSession unsubscribes from the given ServerChannel.

Parameters:

session - the session that unsubscribes

channel - the channel the session unsubscribes from

message - the unsubscription message sent by the client, or null in case of server-side unsubscription via ServerChannel.unsubscribe(ServerSession)