Java tutorial
/** * This file is part of Location Service :: Admin. Copyright (C) 2014 Petteri * Kivimki * * Location Service :: Admin is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or (at your * option) any later version. * * Location Service :: Admin is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. * * You should have received a copy of the GNU General Public License along with * Location Service :: Admin. If not, see <http://www.gnu.org/licenses/>. */ package com.pkrete.locationservice.admin.controller.mvc; import com.pkrete.locationservice.admin.model.user.User; import com.pkrete.locationservice.admin.model.user.UserFull; import com.pkrete.locationservice.admin.model.user.UserGroup; import com.pkrete.locationservice.admin.model.user.UserInfo; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.validation.Validator; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.ui.ModelMap; import org.springframework.stereotype.Controller; /** * The {@link LocalAdminAddUserController LocalAdminAddUserController} handles * the requests that are related to adding a new user to the database. This * class extends BaseController class. * * @author Petteri Kivimki */ @Controller @RequestMapping("/ladmadduser.htm") public class LocalAdminAddUserController extends BaseController { @Autowired @Qualifier("userInfoValidator") private Validator validator; @RequestMapping(method = RequestMethod.POST) public ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, @ModelAttribute("userInfo") UserInfo userInfo, BindingResult result) throws Exception { User currentUser = getUser(request); userInfo.getUser().setOwner(currentUser.getOwner()); userInfo.setGroup(UserGroup.USER); validator.validate(userInfo, result); if (result.hasErrors()) { return new ModelAndView("add_user_ladm", new ModelMap()); } userInfo.getUser().setCreator(currentUser.getUsername()); // Creating UserInfo creates both UserInfo and User if (!usersService.create(userInfo)) { throw new Exception("Creating user failed."); } return new ModelAndView("redirect:ladmuser.htm"); } @RequestMapping(method = RequestMethod.GET) public String initializeForm(HttpServletRequest request, ModelMap model) { UserInfo userInfo = new UserInfo(); userInfo.setUser(new UserFull()); model.put("userInfo", userInfo); return "add_user_ladm"; } }