async

Class AsyncStockServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

async.AsyncStockServlet

All Implemented Interfaces:

Stockticker.TickListener, Serializable, EventListener, javax.servlet.AsyncListener, javax.servlet.Servlet, javax.servlet.ServletConfig

public class AsyncStockServlet
extends javax.servlet.http.HttpServlet
implements Stockticker.TickListener, javax.servlet.AsyncListener

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	LONG_POLL
static String	POLL
static String	STREAM

Constructor Summary

Constructors

Constructor and Description
AsyncStockServlet()

Method Summary

Methods

Modifier and Type	Method and Description
void	onComplete(javax.servlet.AsyncEvent event)
void	onError(javax.servlet.AsyncEvent event)
void	onStartAsync(javax.servlet.AsyncEvent event)
void	onTimeout(javax.servlet.AsyncEvent event)
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp)
void	tick(Stockticker.Stock stock)
void	writeStock(javax.servlet.AsyncContext actx, Stockticker.Stock stock)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

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

Field Detail

POLL

public static final String POLL

See Also:

Constant Field Values

LONG_POLL

public static final String LONG_POLL

See Also:

Constant Field Values

STREAM

public static final String STREAM

See Also:

Constant Field Values

Constructor Detail

AsyncStockServlet

public AsyncStockServlet()

Method Detail

service

protected void service(javax.servlet.http.HttpServletRequest req,
           javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
                       IOException

Overrides:

service in class javax.servlet.http.HttpServlet

Throws:

javax.servlet.ServletException

IOException

tick

public void tick(Stockticker.Stock stock)

Specified by:

tick in interface Stockticker.TickListener

writeStock

public void writeStock(javax.servlet.AsyncContext actx,
              Stockticker.Stock stock)

onComplete

public void onComplete(javax.servlet.AsyncEvent event)
                throws IOException

Specified by:

onComplete in interface javax.servlet.AsyncListener

Throws:

IOException

onError

public void onError(javax.servlet.AsyncEvent event)
             throws IOException

Specified by:

onError in interface javax.servlet.AsyncListener

Throws:

IOException

onTimeout

public void onTimeout(javax.servlet.AsyncEvent event)
               throws IOException

Specified by:

onTimeout in interface javax.servlet.AsyncListener

Throws:

IOException

onStartAsync

public void onStartAsync(javax.servlet.AsyncEvent event)
                  throws IOException

Specified by:

onStartAsync in interface javax.servlet.AsyncListener

Throws:

IOException