Java tutorial
/* * * Copyright SHMsoft, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.freeeed.search.web.controller; import java.io.IOException; import java.util.Collections; import java.util.Comparator; import java.util.List; import org.apache.log4j.Logger; import org.freeeed.search.web.WebConstants; import org.freeeed.search.web.dao.user.UserDao; import org.freeeed.search.web.model.User; import org.springframework.web.servlet.ModelAndView; /** * * Class ListUsersController. * * @author ilazarov. * */ public class ListUsersController extends SecureController { private static final Logger log = Logger.getLogger(ListUsersController.class); private UserDao userDao; @Override public ModelAndView execute() { log.debug("List users called..."); if (!loggedSiteVisitor.getUser().hasRight(User.Right.USERS_ADMIN)) { try { response.sendRedirect(WebConstants.MAIN_PAGE_REDIRECT); } catch (IOException e) { } } List<User> users = userDao.listUsers(); Collections.sort(users, new Comparator<User>() { @Override public int compare(User o1, User o2) { return o1.getUsername().compareTo(o2.getUsername()); } }); valueStack.put("users", users); return new ModelAndView(WebConstants.LIST_USERS_PAGE); } public void setUserDao(UserDao userDao) { this.userDao = userDao; } }