com.onclave.testbench.simpleForm.SimpleFormController.java Source code

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package com.onclave.testbench.simpleForm;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.validation.BindingResult;
import org.springframework.validation.Validator;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

/**
 *
 * @author sajib
 */

@Controller
public class SimpleFormController {

    @Autowired
    @Qualifier("simpleFormValidatorBean")
    private Validator validator = null;

    @InitBinder
    private void initBinder(WebDataBinder binder) {
        binder.setValidator(validator);
    }

    @RequestMapping(value = "/simpleForm", method = RequestMethod.GET)
    public String viewForm(Model model) {
        StudentPOJO student = new StudentPOJO();

        model.addAttribute("studentForm", student);
        return "/form/showForm";
    }

    @RequestMapping(value = "/submitForm", method = RequestMethod.POST)
    public String showFormContents(@ModelAttribute("studentForm") @Validated StudentPOJO student,
            BindingResult result, Model model) {
        String returnView = "/form/result";

        if (!model.containsAttribute("studentForm")) {
            model.addAttribute("studentForm", student);
        }

        if (result.hasErrors()) {
            returnView = "/form/showForm";
        } else {
            model.addAttribute("studentForm", student);
        }

        return returnView;
    }
}