org.atmosphere.samples.counter
Class CounterLongPollingAtmosphereHandler

java.lang.Object
  org.atmosphere.samples.counter.CounterLongPollingAtmosphereHandler

All Implemented Interfaces:

AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>

public class CounterLongPollingAtmosphereHandler
extends Object
implements AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>

Simple application that demonstrate how a Comet long poll request can be implemented. Mainly, the client send a GET, the AtmosphereHandler suspend the connection. As soon a POST request arrive, the underlying response is resumed.

Author:

Jeanfrancois Arcand

Constructor Summary

CounterLongPollingAtmosphereHandler()

Method Summary

void	destroy()
void	onRequest(AtmosphereResource<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> resource) On GET, suspend the connection.
void	onStateChange(AtmosphereResourceEvent<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> event) Resume the underlying response on the first Broadcaster

Methods inherited from class java.lang.Object

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

Constructor Detail

CounterLongPollingAtmosphereHandler

public CounterLongPollingAtmosphereHandler()

Method Detail

onRequest

public void onRequest(AtmosphereResource<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> resource)
               throws IOException

On GET, suspend the connection. On POST, resume the connection.

Specified by:

onRequest in interface AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>

Parameters:

resource -

Throws:

IOException

onStateChange

public void onStateChange(AtmosphereResourceEvent<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> event)
                   throws IOException

Resume the underlying response on the first Broadcaster

Specified by:

onStateChange in interface AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>

Parameters:

event -

Throws:

IOException

destroy

public void destroy()

Specified by:

destroy in interface AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>