org.atmosphere.gwt.server
Class AtmosphereGwtHandler

java.lang.Object
  org.atmosphere.handler.AbstractReflectorAtmosphereHandler
      org.atmosphere.gwt.server.AtmosphereGwtHandler

All Implemented Interfaces:

Executor, AtmosphereHandler, AtmosphereServletProcessor

public class AtmosphereGwtHandler
extends AbstractReflectorAtmosphereHandler
implements Executor, AtmosphereServletProcessor

Author:

p.havelaar

Field Summary

static String	GWT_BROADCASTER_ID
protected org.slf4j.Logger	logger
static int	NO_TIMEOUT

Constructor Summary

AtmosphereGwtHandler()

Method Summary

void	broadcast(List<?> messages, GwtAtmosphereResource resource)
void	broadcast(Object message, GwtAtmosphereResource resource)
void	cometTerminated(GwtAtmosphereResource cometResponse, boolean serverInitiated)
protected int	computeHeartbeat(int requestedHeartbeat)
protected Object	deserialize(char[] data, SerialMode mode)
protected Object	deserialize(String data, SerialMode mode)
void	destroy()
void	disconnect(GwtAtmosphereResource resource)
int	doComet(GwtAtmosphereResource resource)
void	doPost(javax.servlet.http.HttpServletRequest postRequest, javax.servlet.http.HttpServletResponse postResponse, List<?> messages, GwtAtmosphereResource cometResource) Default implementation echo's the message back to the client
protected void	doServerMessage(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, int connectionID)
void	execute(Runnable command) Execute a task in a seperate thread, the thread pool will grow and shrink depending on demand
protected GwtRpcDeserializer	getGwtRpc()
int	getHeartbeat()
protected JSONDeserializer	getJSONDeserializer()
javax.servlet.ServletContext	getServletContext()
void	init(javax.servlet.ServletConfig servletConfig)
boolean	isEscapeText()
protected GwtAtmosphereResource	lookupResource(int connectionId) This can be used to lookup a resource for instance if you are implementing a remote service call You will need to pass the connectionID, which you can pass as an url parameter {getConnectionID()} or directly in your remote call
void	onRequest(AtmosphereResource resource)
void	post(javax.servlet.http.HttpServletRequest postRequest, javax.servlet.http.HttpServletResponse postResponse, List<?> messages, GwtAtmosphereResource cometResource)
protected void	reapResources()
void	setEscapeText(boolean escapeText)
void	setHeartbeat(int heartbeat)
String	toString()

Methods inherited from class org.atmosphere.handler.AbstractReflectorAtmosphereHandler

onStateChange

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.atmosphere.cpr.AtmosphereHandler

onStateChange

Field Detail

NO_TIMEOUT

public static final int NO_TIMEOUT

See Also:

Constant Field Values

GWT_BROADCASTER_ID

public static final String GWT_BROADCASTER_ID

See Also:

Constant Field Values

logger

protected final org.slf4j.Logger logger

Constructor Detail

AtmosphereGwtHandler

public AtmosphereGwtHandler()

Method Detail

doComet

public int doComet(GwtAtmosphereResource resource)
            throws javax.servlet.ServletException,
                   IOException

Throws:

javax.servlet.ServletException

IOException

cometTerminated

public void cometTerminated(GwtAtmosphereResource cometResponse,
                            boolean serverInitiated)

doPost

public void doPost(javax.servlet.http.HttpServletRequest postRequest,
                   javax.servlet.http.HttpServletResponse postResponse,
                   List<?> messages,
                   GwtAtmosphereResource cometResource)

Default implementation echo's the message back to the client

Parameters:

messages -

cometResource -

lookupResource

protected GwtAtmosphereResource lookupResource(int connectionId)

This can be used to lookup a resource for instance if you are implementing a remote service call You will need to pass the connectionID, which you can pass as an url parameter {getConnectionID()} or directly in your remote call

Parameters:

connectionId -

Returns:

init

public void init(javax.servlet.ServletConfig servletConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface AtmosphereServletProcessor

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface AtmosphereHandler

isEscapeText

public boolean isEscapeText()

setEscapeText

public void setEscapeText(boolean escapeText)

getHeartbeat

public int getHeartbeat()

setHeartbeat

public void setHeartbeat(int heartbeat)

getServletContext

public javax.servlet.ServletContext getServletContext()

reapResources

protected void reapResources()

onRequest

public void onRequest(AtmosphereResource resource)
               throws IOException

Specified by:

onRequest in interface AtmosphereHandler

Throws:

IOException

doServerMessage

protected void doServerMessage(javax.servlet.http.HttpServletRequest request,
                               javax.servlet.http.HttpServletResponse response,
                               int connectionID)
                        throws IOException

Throws:

IOException

deserialize

protected Object deserialize(char[] data,
                             SerialMode mode)
                      throws SerializationException

Throws:

SerializationException

deserialize

protected Object deserialize(String data,
                             SerialMode mode)
                      throws SerializationException

Throws:

SerializationException

getGwtRpc

protected GwtRpcDeserializer getGwtRpc()

getJSONDeserializer

protected JSONDeserializer getJSONDeserializer()

post

public final void post(javax.servlet.http.HttpServletRequest postRequest,
                       javax.servlet.http.HttpServletResponse postResponse,
                       List<?> messages,
                       GwtAtmosphereResource cometResource)

broadcast

public void broadcast(Object message,
                      GwtAtmosphereResource resource)

broadcast

public void broadcast(List<?> messages,
                      GwtAtmosphereResource resource)

disconnect

public void disconnect(GwtAtmosphereResource resource)

execute

public void execute(Runnable command)

Execute a task in a seperate thread, the thread pool will grow and shrink depending on demand

Specified by:

execute in interface Executor

Parameters:

command -

computeHeartbeat

protected int computeHeartbeat(int requestedHeartbeat)

toString

public String toString()

Overrides:

toString in class Object