org.atmosphere.container

Class Tomcat7CometSupport

java.lang.Object

org.atmosphere.cpr.AsynchronousProcessor

org.atmosphere.container.Tomcat7CometSupport

All Implemented Interfaces:

AsyncSupport<AtmosphereResourceImpl>

Direct Known Subclasses:

Tomcat7AsyncSupportWithWebSocket

public class Tomcat7CometSupport
extends AsynchronousProcessor

Comet Portable Runtime implementation on top of Tomcat AIO.

Author:

Jeanfrancois Arcand

Nested Class Summary

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

AsynchronousProcessor.AsynchronousProcessorHook

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COMET_EVENT

Fields inherited from class org.atmosphere.cpr.AsynchronousProcessor

aliveRequests, cancelledAction, config, timedoutAction

Constructor Summary

Constructors

Constructor and Description
Tomcat7CometSupport(AtmosphereConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	action(AtmosphereResourceImpl resource) 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.
Action	service(AtmosphereRequest req, AtmosphereResponse res) Invoked by the Tomcat AIO when a Comet request gets detected.

Methods inherited from class org.atmosphere.cpr.AsynchronousProcessor

completeLifecycle, getContainerName, init, invokeAtmosphereHandler, map, resumed, shutdown, supportSession, supportWebSocket, suspended, timedout, trackActiveRequest

Methods inherited from class java.lang.Object

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

Field Detail

COMET_EVENT

public static final java.lang.String COMET_EVENT

See Also:

Constant Field Values

Constructor Detail

Tomcat7CometSupport

public Tomcat7CometSupport(AtmosphereConfig config)

Method Detail

service

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

Invoked by the Tomcat AIO when a Comet request gets detected.

Parameters:

req - the AtmosphereRequest

res - the AtmosphereResponse

Returns:

the Action that was manipulated by the AtmosphereHandler

Throws:

java.io.IOException

javax.servlet.ServletException

action

public void action(AtmosphereResourceImpl resource)

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:

resource - An instance of Action

cancelled

public Action cancelled(AtmosphereRequest req,
               AtmosphereResponse res)
                 throws java.io.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:

java.io.IOException

javax.servlet.ServletException