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

Field Summary

Fields inherited from class org.atmosphere.cpr.AsynchronousProcessor

cancelledAction, config, timedoutAction

Constructor Summary

Constructors

Constructor and Description
Grizzly2CometSupport(AtmosphereConfig config)

Method Summary

Modifier and Type	Method and Description
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.
AsyncSupport	complete(AtmosphereResourceImpl r) Complete and close the connection associated with an implementation of AtmosphereResource
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

allowSessionTimeoutRemoval, completeLifecycle, endRequest, getContainerName, invokeAtmosphereHandler, invokeInterceptors, map, postInterceptors, 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

Description copied from interface: AsyncSupport

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)

Description copied from interface: AsyncSupport

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

complete

public AsyncSupport complete(AtmosphereResourceImpl r)

Description copied from interface: AsyncSupport

Complete and close the connection associated with an implementation of AtmosphereResource

Specified by:

complete in interface AsyncSupport<AtmosphereResourceImpl>

Overrides:

complete in class AsynchronousProcessor

Parameters:

r - AtmosphereResource

Returns:

this

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