com.caucho.servlet.comet

Class GenericCometServlet

java.lang.Object

javax.servlet.GenericServlet

com.caucho.servlet.comet.GenericCometServlet

All Implemented Interfaces:

CometServlet, java.io.Serializable, Servlet, ServletConfig

public abstract class GenericCometServlet
extends GenericServlet
implements CometServlet

Servlet to handle comet requests.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
GenericCometServlet()

Method Summary

Modifier and Type	Method and Description
boolean	resume(ServletRequest request, ServletResponse response, CometController controller) Resumes service the initial request.
void	service(ServletRequest request, ServletResponse response) Implementation of the servlet's request.
abstract boolean	service(ServletRequest request, ServletResponse response, CometController controller) Services the initial request.

Methods inherited from class javax.servlet.GenericServlet

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.Servlet

destroy, getServletConfig, getServletInfo, init

Constructor Detail

GenericCometServlet

public GenericCometServlet()

Method Detail

service

public abstract boolean service(ServletRequest request,
                                ServletResponse response,
                                CometController controller)
                         throws java.io.IOException,
                                ServletException

Services the initial request.

Specified by:

service in interface CometServlet

Parameters:

request - the servlet request object

response - the servlet response object

controller - the controller to be passed to application code

Returns:

true for keepalive, false for the end of the request

Throws:

java.io.IOException

ServletException

resume

public boolean resume(ServletRequest request,
                      ServletResponse response,
                      CometController controller)
               throws java.io.IOException,
                      ServletException

Resumes service the initial request.

Specified by:

resume in interface CometServlet

Parameters:

request - the servlet request object

response - the servlet response object

controller - the controller to be passed to application code

Returns:

true for keepalive, false for the end of the request

Throws:

java.io.IOException

ServletException

service

public final void service(ServletRequest request,
                          ServletResponse response)
                   throws java.io.IOException,
                          ServletException

Implementation of the servlet's request.

Specified by:

service in interface Servlet

Parameters:

request - request information. Normally servlets will cast this to HttpServletRequest

response - response information. Normally servlets will cast this to HttpServletRequest

Throws:

java.io.IOException

ServletException