org.atmosphere.samples.counter
Class CounterLongPollingAtmosphereHandler

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

All Implemented Interfaces:

org.atmosphere.cpr.AtmosphereHandler<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse>

public class CounterLongPollingAtmosphereHandler
extends Object
implements org.atmosphere.cpr.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	onRequest(org.atmosphere.cpr.AtmosphereResource<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> event) On GET, suspend the conneciton.
void	onStateChange(org.atmosphere.cpr.AtmosphereResourceEvent<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> event) Resume the underlying response on the first Broadcast

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(org.atmosphere.cpr.AtmosphereResource<javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse> event)
               throws IOException

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

Specified by:

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

Parameters:

event -

Throws:

IOException

onStateChange

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

Resume the underlying response on the first Broadcast

Specified by:

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

Parameters:

event -

Throws:

IOException