org.atmosphere.container
Class Grizzly2CometSupport

java.lang.Object
  org.atmosphere.cpr.AsynchronousProcessor
      org.atmosphere.container.Grizzly2CometSupport

All Implemented Interfaces:

AsyncSupport<AtmosphereResourceImpl>

Direct Known Subclasses:

Grizzly2WebSocketSupport

public class Grizzly2CometSupport
extends AsynchronousProcessor

Comet Portable Runtime implementation on top of Grizzly 1.5 and up.

Author:

Jeanfrancois Arcand

Nested Class Summary

Nested classes/interfaces inherited from class org.atmosphere.cpr.AsynchronousProcessor

AsynchronousProcessor.AsynchronousProcessorHook

Field Summary

Fields inherited from class org.atmosphere.cpr.AsynchronousProcessor

aliveRequests, cancelledAction, config, timedoutAction

Constructor Summary

Grizzly2CometSupport(AtmosphereConfig config)

Method Summary

void	action(AtmosphereResourceImpl r) Process an Action from an ActionEvent operation like suspend, resume or timed out.
Action	cancelled(AtmosphereRequest req, AtmosphereResponse res) All proprietary Comet based Servlet must invoke the cancelled method when the underlying WebServer detect that the client closed the connection.
void	init(javax.servlet.ServletConfig sc) Init Grizzly's CometContext that will be used to suspend and resume the response.
Action	service(AtmosphereRequest req, AtmosphereResponse res) Serve the AtmosphereRequest and the AtmosphereResponse and return the appropriate Action.

Methods inherited from class org.atmosphere.cpr.AsynchronousProcessor

destroyResource, getContainerName, map, map, resumed, shutdown, supportSession, supportWebSocket, suspended, timedout

Methods inherited from class java.lang.Object

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

Constructor Detail

Grizzly2CometSupport

public Grizzly2CometSupport(AtmosphereConfig config)

Method Detail

init

public void init(javax.servlet.ServletConfig sc)
          throws javax.servlet.ServletException

Init Grizzly's CometContext that will be used to suspend and resume the response.

Specified by:

init in interface AsyncSupport<AtmosphereResourceImpl>

Overrides:

init in class AsynchronousProcessor

Parameters:

sc - the ServletContext

Throws:

javax.servlet.ServletException

service

public Action service(AtmosphereRequest req,
                      AtmosphereResponse res)
               throws IOException,
                      javax.servlet.ServletException

Serve the AtmosphereRequest and the AtmosphereResponse and return the appropriate Action.

Parameters:

req - the AtmosphereRequest

res - the AtmosphereResponse

Returns:

the Action that was manipulated by the AtmosphereHandler

Throws:

IOException

javax.servlet.ServletException

action

public void action(AtmosphereResourceImpl r)

Process an Action from an ActionEvent operation like suspend, resume or timed out.

Specified by:

action in interface AsyncSupport<AtmosphereResourceImpl>

Overrides:

action in class AsynchronousProcessor

Parameters:

r - An instance of Action

cancelled

public Action cancelled(AtmosphereRequest req,
                        AtmosphereResponse res)
                 throws IOException,
                        javax.servlet.ServletException

Description copied from class: AsynchronousProcessor

All proprietary Comet based Servlet must invoke the cancelled method when the underlying WebServer detect that the client closed the connection.

Overrides:

cancelled in class AsynchronousProcessor

Parameters:

req - the AtmosphereRequest

res - the AtmosphereResponse

Returns:

action the Action operation.

Throws:

IOException

javax.servlet.ServletException