org.granite.gravity.tomcat
Class AbstractCometProcessor

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          org.granite.gravity.AbstractGravityServlet
              org.granite.gravity.tomcat.AbstractCometProcessor

All Implemented Interfaces:

Serializable, Servlet, ServletConfig, CometProcessor

Direct Known Subclasses:

GravityTomcatServlet

public abstract class AbstractCometProcessor
extends AbstractGravityServlet
implements CometProcessor

Author:

Franck WOLFF

See Also:

Serialized Form

Constructor Summary

AbstractCometProcessor()

Method Summary

protected void	begin(CometEvent event)
abstract CometIO	createCometIO()
protected void	end(CometEvent event)
protected void	error(CometEvent event)
void	event(CometEvent event)
abstract boolean	handleEnd(CometEvent event)
abstract boolean	handleError(CometEvent event)
abstract boolean	handleRequest(CometEvent event, InputStream content)
void	init(ServletConfig config)
protected void	read(CometEvent event)
protected void	service(HttpServletRequest request, HttpServletResponse response)

Methods inherited from class org.granite.gravity.AbstractGravityServlet

cleanupRequest, deserialize, deserialize, doDelete, doGet, doHead, doOptions, doPut, doTrace, getConnectMessage, getLongPollingTimeout, init, initializeRequest, removeConnectMessage, serialize, setConnectMessage

Methods inherited from class javax.servlet.http.HttpServlet

doPost, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCometProcessor

public AbstractCometProcessor()

Method Detail

init

public void init(ServletConfig config)
          throws ServletException

Specified by:

init in interface Servlet

Overrides:

init in class GenericServlet

Throws:

ServletException

createCometIO

public abstract CometIO createCometIO()

handleRequest

public abstract boolean handleRequest(CometEvent event,
                                      InputStream content)
                               throws IOException,
                                      ServletException

Throws:

IOException

ServletException

handleEnd

public abstract boolean handleEnd(CometEvent event)
                           throws IOException,
                                  ServletException

Throws:

IOException

ServletException

handleError

public abstract boolean handleError(CometEvent event)
                             throws IOException,
                                    ServletException

Throws:

IOException

ServletException

event

public void event(CometEvent event)
           throws IOException,
                  ServletException

Specified by:

event in interface CometProcessor

Throws:

IOException

ServletException

begin

protected void begin(CometEvent event)
              throws IOException,
                     ServletException

Throws:

IOException

ServletException

read

protected void read(CometEvent event)

end

protected void end(CometEvent event)
            throws IOException,
                   ServletException

Throws:

IOException

ServletException

error

protected void error(CometEvent event)
              throws IOException,
                     ServletException

Throws:

IOException

ServletException

service

protected void service(HttpServletRequest request,
                       HttpServletResponse response)
                throws IOException,
                       ServletException

Overrides:

service in class HttpServlet

Throws:

IOException

ServletException