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

protected com.google.gwt.user.server.rpc.SerializationPolicyProvider	cometSerializationPolicyProvider
static String	GWT_BROADCASTER_ID
protected org.slf4j.Logger	logger
static int	NO_TIMEOUT

Constructor Summary

AtmosphereGwtHandler()

Method Summary

void	broadcast(List<Serializable> messages, GwtAtmosphereResource resource)
void	broadcast(Serializable message, GwtAtmosphereResource resource)
void	cometTerminated(GwtAtmosphereResource cometResponse, boolean serverInitiated)
protected int	computeHeartbeat(int requestedHeartbeat)
protected Serializable	deserialize(char[] data, SerialMode mode)
protected Serializable	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<Serializable> 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
int	getHeartbeat()
javax.servlet.ServletContext	getServletContext()
void	init(javax.servlet.ServletConfig servletConfig)
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<Serializable> messages, GwtAtmosphereResource cometResource)
protected void	reapResources()
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

cometSerializationPolicyProvider

protected com.google.gwt.user.server.rpc.SerializationPolicyProvider cometSerializationPolicyProvider

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<Serializable> 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

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 Serializable deserialize(char[] data,
                                   SerialMode mode)

deserialize

protected Serializable deserialize(String data,
                                   SerialMode mode)

post

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

broadcast

public void broadcast(Serializable message,
                      GwtAtmosphereResource resource)

broadcast

public void broadcast(List<Serializable> 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