Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package controllers; import dao.DepartsDAO; import dao.DepartsLeaderboardDAO; import dao.StaffsLeaderboardDAO; import dao.RecordsDAO; import dao.StaffsDAO; import dao.SummaryDAO; import entities.Departs; import entities.DepartsLeaderboard; import entities.Records; import entities.Staffs; import entities.StaffsLeaderboard; import java.util.List; import javax.servlet.http.HttpSession; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * * @author Phan Ba Hai */ @Controller @RequestMapping(method = RequestMethod.GET) public class RenderController { @RequestMapping("index") public String index(ModelMap model, HttpSession session) throws Exception { SummaryDAO summaryDAO = new SummaryDAO(); StaffsLeaderboardDAO slDAO = new StaffsLeaderboardDAO(); model.addAttribute("s", summaryDAO.getSummary()); model.addAttribute("sls", slDAO.showTopThree()); return checkVaildSession("index", session); } @RequestMapping("/management/departs") public String QLPB(ModelMap model, HttpSession session) { DepartsDAO departsDAO = new DepartsDAO(); List<Departs> departsList = departsDAO.showAllDeparts(); model.addAttribute("departs", departsList); return checkVaildSession("/management/departs", session); } @RequestMapping("/management/staffs") public String QLNV(ModelMap model, HttpSession session) { StaffsDAO staffsDAO = new StaffsDAO(); DepartsDAO departsDAO = new DepartsDAO(); List<Staffs> staffsList = staffsDAO.showAllStaffs(); List<Departs> departsList = departsDAO.showAllDeparts(); model.addAttribute("staffs", staffsList); model.addAttribute("departs", departsList); return checkVaildSession("/management/staffs", session); } @RequestMapping("record") public String record(ModelMap model, HttpSession session) { RecordsDAO recordsDAO = new RecordsDAO(); StaffsDAO staffsDAO = new StaffsDAO(); DepartsDAO departsDAO = new DepartsDAO(); List<Records> recordsList = recordsDAO.showAllRecords(); List<Staffs> staffsList = staffsDAO.showAllStaffs(); List<Departs> departsList = departsDAO.showAllDeparts(); model.addAttribute("records", recordsList); model.addAttribute("staffs", staffsList); model.addAttribute("departs", departsList); return checkVaildSession("record", session); } @RequestMapping("leaderboard/staffs") public String staffsLeaderboard(ModelMap model, HttpSession session) throws Exception { StaffsLeaderboardDAO slDAO = new StaffsLeaderboardDAO(); List<StaffsLeaderboard> slList = slDAO.showStaffsLeaderboard(); model.addAttribute("sls", slList); return checkVaildSession("leaderboard/staffs", session); } @RequestMapping("leaderboard/departs") public String departsLeaderboard(ModelMap model, HttpSession session) throws Exception { DepartsLeaderboardDAO dlDAO = new DepartsLeaderboardDAO(); List<DepartsLeaderboard> dlList = dlDAO.showDepartsLeaderboard(); model.addAttribute("dls", dlList); return checkVaildSession("leaderboard/departs", session); } @RequestMapping("forms") public String forms() { return "forms"; } @RequestMapping("grid") public String grid() { return "grid"; } @RequestMapping("icons") public String icons() { return "icons"; } @RequestMapping("login") public String login(ModelMap model) { model.addAttribute("class", ""); model.addAttribute("message", ""); return "login"; } @RequestMapping("morris") public String morris() { return "morris"; } @RequestMapping("notifications") public String notifications() { return "notifications"; } @RequestMapping("panels-wells") public String panelsWells() { return "panels-wells"; } @RequestMapping("tables") public String tables() { return "tables"; } @RequestMapping("typography") public String typography() { return "typography"; } @RequestMapping("logout") public String logout(HttpSession session) { session.invalidate(); return "redirect:/login.htm"; } public String checkVaildSession(String page, HttpSession session) { try { return (session.getAttribute("username") != null) ? page : "redirect:/login.htm"; } catch (Exception e) { return "redirect:/login.htm"; } } }