Module jakarta.faces

Package com.sun.faces.push

Class WebsocketSessionManager

java.lang.Object

com.sun.faces.push.WebsocketSessionManager

@ApplicationScoped
public class WebsocketSessionManager
extends Object

This web socket session manager holds all web socket sessions by their channel identifier.

Since:

2.3

See Also:

• Push

Constructor Summary

Constructors

Constructor	Description
WebsocketSessionManager()

Method Summary

Modifier and Type	Method	Description
protected boolean	add(Session session)	On open, add given web socket session to the mapping associated with its channel identifier and returns true if it's accepted (i.e.
protected void	deregister(Iterable<String> channelIds)	Deregister given channel identifiers and explicitly close all open web socket sessions associated with it.
protected void	register(Iterable<String> channelIds)	Register given channel identifiers.
protected void	register(String channelId)	Register given channel identifier.
protected void	remove(Session session, CloseReason reason)	On close, remove given web socket session from the mapping.
protected Set<Future<Void>>	send(String channelId, String message)	Encode the given message object as JSON and send it to all open web socket sessions associated with given web socket channel identifier.

Methods inherited from class java.lang.Object

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

Constructor Details

WebsocketSessionManager

public WebsocketSessionManager()

Method Details

register

protected void register(String channelId)

Register given channel identifier.

Parameters:

channelId - The channel identifier to register.

register

protected void register(Iterable<String> channelIds)

Register given channel identifiers.

Parameters:

channelIds - The channel identifiers to register.

add

protected boolean add(Session session)

On open, add given web socket session to the mapping associated with its channel identifier and returns true if it's accepted (i.e. the channel identifier is known) and the same session hasn't been added before, otherwise false.

Parameters:

session - The opened web socket session.

Returns:

true if given web socket session is accepted and is new, otherwise false.

send

protected Set<Future<Void>> send(String channelId,
 String message)

Encode the given message object as JSON and send it to all open web socket sessions associated with given web socket channel identifier.

Parameters:

channelId - The web socket channel identifier.

message - The push message string.

Returns:

The results of the send operation. If it returns an empty set, then there was no open session associated with given channel identifier. The returned futures will return null on Future.get() if the message was successfully delivered and otherwise throw ExecutionException.

remove

protected void remove(Session session,
 CloseReason reason)

On close, remove given web socket session from the mapping.

Parameters:

session - The closed web socket session.

reason - The close reason.

deregister

protected void deregister(Iterable<String> channelIds)

Deregister given channel identifiers and explicitly close all open web socket sessions associated with it.

Parameters:

channelIds - The channel identifiers to deregister.