org.atmosphere.container
Class GrizzlyCometSupport

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

All Implemented Interfaces:

CometSupport<AtmosphereResourceImpl>

Direct Known Subclasses:

GlassFishWebSocketSupport

public class GrizzlyCometSupport
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

aliveRequests, cancelledAction, config, timedoutAction

Constructor Summary

GrizzlyCometSupport(AtmosphereServlet.AtmosphereConfig config)

Method Summary

void	action(AtmosphereResourceImpl r) Process an AtmosphereServlet.Action from an ActionEvent operation like suspend, resume or timed out.
AtmosphereServlet.Action	cancelled(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse 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.
AtmosphereServlet.Action	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res) Serve the HttpServletRequest and the HttpServletResponse and return the appropriate AtmosphereServlet.Action.

Methods inherited from class org.atmosphere.cpr.AsynchronousProcessor

destroyResource, getContainerName, 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

GrizzlyCometSupport

public GrizzlyCometSupport(AtmosphereServlet.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 CometSupport<AtmosphereResourceImpl>

Overrides:

init in class AsynchronousProcessor

Parameters:

sc - the ServletContext

Throws:

javax.servlet.ServletException

service

public AtmosphereServlet.Action service(javax.servlet.http.HttpServletRequest req,
                                        javax.servlet.http.HttpServletResponse res)
                                 throws IOException,
                                        javax.servlet.ServletException

Serve the HttpServletRequest and the HttpServletResponse and return the appropriate AtmosphereServlet.Action.

Parameters:

req - the HttpServletRequest

res - the HttpServletResponse

Returns:

the AtmosphereServlet.Action that was manipulated by the AtmosphereHandler

Throws:

IOException

javax.servlet.ServletException

action

public void action(AtmosphereResourceImpl r)

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

Specified by:

action in interface CometSupport<AtmosphereResourceImpl>

Overrides:

action in class AsynchronousProcessor

Parameters:

r - An instance of AtmosphereServlet.Action

cancelled

public AtmosphereServlet.Action cancelled(javax.servlet.http.HttpServletRequest req,
                                          javax.servlet.http.HttpServletResponse 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 HttpServletRequest

res - the HttpServletResponse

Returns:

action the Action operation.

Throws:

IOException

javax.servlet.ServletException