UserController.java

package org.jugbd.mnet.web.controller;

import org.jugbd.mnet.domain.User;
import org.jugbd.mnet.service.UserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.validation.Valid;

/**
 * Created by Bazlur Rahman Rokon on 7/15/14.
 */
@PreAuthorize("hasRole('ROLE_ADMIN')")
@Controller
@RequestMapping("/user")
public class UserController {
    private static final Logger log = LoggerFactory.getLogger(UserController.class);

    @Autowired
    private UserService userService;

    @ModelAttribute("user")
    private User getUser() {
        return new User();
    }

    @RequestMapping(params = "form", method = RequestMethod.GET)
    public String createForm() {
        log.debug("createForm()");

        return "user/create";
    }

    @RequestMapping(value = "create", method = RequestMethod.POST)
    public String submitForm(@Valid @ModelAttribute("user") User user, BindingResult result, RedirectAttributes redirectAttrs) {
        log.debug("submitForm()");

        if (result.hasErrors()) {
            return "user/create";
        }
        if (!user.getPassword().equals(user.getPasswordConfirmed())) {
            result.rejectValue("passwordConfirmed","");
        }

        User userFound = userService.findByUserName(user.getUsername());
        if (userFound != null) {
            result.rejectValue("password","");

        }

        userService.create(user);
        return "redirect:/user/details/" + user.getId().toString();
    }


    public String list() {
        log.debug("list()");

        return "user/list";
    }

    @RequestMapping(value = "details/{id}", method = RequestMethod.GET)
    public String details(@PathVariable("id") Long id) {

        return "user/details";
    }


}