Java tutorial
/** * The MIT License * Copyright (c) 2014 Nick Guletskii * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.ng200.openolympus.controller.user; import java.security.Principal; import javax.validation.Valid; import org.ng200.openolympus.dto.UserInfoDto; import org.ng200.openolympus.repositories.UserRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping("/user") public class UserInfoController extends AbstractUserInfoController { @Autowired private UserRepository userRepository; @RequestMapping(method = RequestMethod.POST) public String changePersonInfo(Model model, @Valid final UserInfoDto userInfoDto, final BindingResult bindingResult, final Principal principal) { if (bindingResult.hasErrors()) { model.addAttribute("postUrl", "/user"); model.addAttribute("changePasswordLink", "/user/changePassword"); return "user/personalInfo"; } super.copyDtoIntoDatabase(userInfoDto, bindingResult, userRepository.findByUsername(principal.getName())); return "redirect:/"; } @RequestMapping(method = RequestMethod.GET) public String showUserDetailsForm(Model model, final UserInfoDto userInfoDto, Principal principal) { super.initialiseDTO(userInfoDto, userRepository.findByUsername(principal.getName())); model.addAttribute("postUrl", "/user"); model.addAttribute("changePasswordLink", "/user/changePassword"); return "user/personalInfo"; } }