org.atmosphere.client
Class JSONPTransportFilter

java.lang.Object
  org.atmosphere.client.JSONPTransportFilter

All Implemented Interfaces:

BroadcastFilter, PerRequestBroadcastFilter

public class JSONPTransportFilter
extends Object
implements PerRequestBroadcastFilter

A BroadcastFilter that add support for jQuery.atmosphere.js JSONP_TRANSPORT support.

Author:

Jeanfrancois Arcand

Nested Class Summary

Nested classes/interfaces inherited from interface org.atmosphere.cpr.BroadcastFilter

BroadcastFilter.BroadcastAction

Constructor Summary

JSONPTransportFilter()

Method Summary

BroadcastFilter.BroadcastAction	filter(AtmosphereResource<?,?> r, Object message, Object originalMessage) Transform or Filter a message per request, with V as an indicator.
BroadcastFilter.BroadcastAction	filter(Object originalMessage, Object message) Transform or Filter a message.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONPTransportFilter

public JSONPTransportFilter()

Method Detail

filter

public BroadcastFilter.BroadcastAction filter(AtmosphereResource<?,?> r,
                                              Object message,
                                              Object originalMessage)

Description copied from interface: PerRequestBroadcastFilter

Transform or Filter a message per request, with V as an indicator. Be careful when setting headers on the HttpServletResponse as the headers may have been already sent back to the browser.

Specified by:

filter in interface PerRequestBroadcastFilter

originalMessage - Object a message

Returns:

a transformed message.

filter

public BroadcastFilter.BroadcastAction filter(Object originalMessage,
                                              Object message)

Description copied from interface: BroadcastFilter

Transform or Filter a message. Return null to tell the associated Broadcaster to discard the message, e.g to not broadcast it.

Specified by:

filter in interface BroadcastFilter

Parameters:

originalMessage - The original message which was Broadcaster.broadcast(Object);

message - Object a message

Returns:

a transformed message.