com.interface21.web.servlet.mvc
Class DemoController

java.lang.Object
  |
  +--com.interface21.web.servlet.mvc.DemoController

All Implemented Interfaces:

Controller

public class DemoController

extends java.lang.Object

implements Controller

Simple demonstration of how to implement a controller.

Field Summary

static java.lang.String	ENTER_NAME_VIEW
static java.lang.String	INVALID_NAME_VIEW
static java.lang.String	VALID_NAME_VIEW

Constructor Summary

DemoController()

Method Summary

ModelAndView

handleRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Process the request and return a ModelAndView object which the DispatcherServlet will render.

Methods inherited from class java.lang.Object

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

Field Detail

ENTER_NAME_VIEW

public static final java.lang.String ENTER_NAME_VIEW

INVALID_NAME_VIEW

public static final java.lang.String INVALID_NAME_VIEW

VALID_NAME_VIEW

public static final java.lang.String VALID_NAME_VIEW

Constructor Detail

DemoController

public DemoController()

Method Detail

handleRequest

public ModelAndView handleRequest(javax.servlet.http.HttpServletRequest request,
                                  javax.servlet.http.HttpServletResponse response)
                           throws javax.servlet.ServletException

Description copied from interface: Controller

Process the request and return a ModelAndView object which the DispatcherServlet will render. A null return is not an error. It indicates that this object completed request processing itself, thus there is no ModelAndView to render.

Specified by:

handleRequest in interface Controller

See Also:

AbstractController.handleRequest(HttpServletRequest, HttpServletResponse)