org.atmosphere.handler
Class AbstractReflectorAtmosphereHandler

java.lang.Object
  org.atmosphere.handler.AbstractReflectorAtmosphereHandler

All Implemented Interfaces:

AtmosphereHandler, AtmosphereServletProcessor

Direct Known Subclasses:

AbstractReflectorAtmosphereHandler.Default, ManagedAtmosphereHandler, OnMessage, ReflectorServletProcessor

public abstract class AbstractReflectorAtmosphereHandler
extends Object
implements AtmosphereServletProcessor

Simple AtmosphereHandler that reflect every call to Broadcaster.broadcast(java.lang.Object), eg sent the broadcasted event back to the remote client. All broadcasts will be by default returned as it is to the suspended AtmosphereResponse.getOutputStream() or AtmosphereResponse.getWriter().

Author:

Jean-francois Arcand

Nested Class Summary

static class

AbstractReflectorAtmosphereHandler.Default This default implementation does nothing when AbstractReflectorAtmosphereHandler.Default.onRequest(org.atmosphere.cpr.AtmosphereResource) is called.

Constructor Summary

AbstractReflectorAtmosphereHandler()

Method Summary

void	destroy() Destroy this handler
void	init(AtmosphereConfig config) Initialize the AtmosphereServletProcessor using the ServletConfig.
void	onStateChange(AtmosphereResourceEvent event) Write the AtmosphereResourceEvent.getMessage() back to the client using the AtmosphereResponse.getOutputStream() or AtmosphereResponse.getWriter().
protected void	postStateChange(AtmosphereResourceEvent event) Inspect the event and decide if the underlying connection must be resumed.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.atmosphere.cpr.AtmosphereHandler

onRequest

Constructor Detail

AbstractReflectorAtmosphereHandler

public AbstractReflectorAtmosphereHandler()

Method Detail

onStateChange

public void onStateChange(AtmosphereResourceEvent event)
                   throws IOException

Write the AtmosphereResourceEvent.getMessage() back to the client using the AtmosphereResponse.getOutputStream() or AtmosphereResponse.getWriter(). If a Serializer is defined, it will be invoked and the write operation will be delegated to it.

By default, this method will try to use AtmosphereResponse.getWriter().

Specified by:

onStateChange in interface AtmosphereHandler

Parameters:

event - the AtmosphereResourceEvent.getMessage()

Throws:

IOException

postStateChange

protected final void postStateChange(AtmosphereResourceEvent event)

Inspect the event and decide if the underlying connection must be resumed.

Parameters:

event -

destroy

public void destroy()

Description copied from interface: AtmosphereHandler

Destroy this handler

Specified by:

destroy in interface AtmosphereHandler

init

public void init(AtmosphereConfig config)
          throws javax.servlet.ServletException

Description copied from interface: AtmosphereServletProcessor

Initialize the AtmosphereServletProcessor using the ServletConfig.

Specified by:

init in interface AtmosphereServletProcessor

Parameters:

config - the ServletConfig

Throws:

javax.servlet.ServletException