package com.fengjing.framework.springmvc.handling.multipage.forms.controller;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.validation.BindException;
import org.springframework.validation.Errors;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractWizardFormController;
import com.fengjing.framework.springmvc.handling.multipage.forms.model.User;
import com.fengjing.framework.springmvc.handling.multipage.forms.validator.UserValidator;
public class UserController extends AbstractWizardFormController{
public UserController(){
setCommandName("userForm");
}
@Override
protected Object formBackingObject(HttpServletRequest request)
throws Exception {
return new User();
}
@Override
protected ModelAndView processFinish(HttpServletRequest request,
HttpServletResponse response, Object command, BindException errors)
throws Exception {
//Get the data from command object
User user = (User)command;
System.out.println(user);
//where is the finish page?
return new ModelAndView("ResultForm", "user", user);
}
@Override
protected ModelAndView processCancel(HttpServletRequest request,
HttpServletResponse response, Object command, BindException errors)
throws Exception {
//where is the cancel page?
return new ModelAndView("WelcomePage");
}
@Override
protected void validatePage(Object command, Errors errors, int page) {
UserValidator validator = (UserValidator) getValidator();
//page is 0-indexed
switch (page) {
case 0: //if page 1 , go validate with validatePage1Form
validator.validatePage1Form(command, errors);
break;
case 1: //if page 2 , go validate with validatePage2Form
validator.validatePage2Form(command, errors);
break;
case 2: //if page 3 , go validate with validatePage3Form
validator.validatePage3Form(command, errors);
break;
}
}
}