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 com.starr.smartbuilds.controller; import com.starr.smartbuilds.dao.BuildDAO; import com.starr.smartbuilds.dao.ChampionDAO; import com.starr.smartbuilds.entity.Build; import com.starr.smartbuilds.entity.Champion; import com.starr.smartbuilds.entity.User; import java.io.IOException; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.json.simple.parser.ParseException; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * * @author Tanya */ @Controller @RequestMapping("/") public class IndexController { @Autowired private ChampionDAO championDAO; @Autowired private BuildDAO buildDAO; @RequestMapping(method = { RequestMethod.GET }) public String getIndex(Model model, HttpServletRequest req) throws IOException, ParseException { HttpSession session = req.getSession(); User user = (User) session.getAttribute("user"); if (user == null) { model.addAttribute("authMsg", "<a href='./auth'>Log in</a>"); model.addAttribute("exitReg", "<a href='./reg'>Register</a>"); } else { model.addAttribute("authMsg", "Hello," + user.getSummonerName() + "!"); model.addAttribute("exitReg", "<a href='./auth/exit'>Exit</a>"); model.addAttribute("createbuild", "<li><a href='./add' style='color: #deff00;'>Create Build</a></li>"); } List<Champion> champions = championDAO.listChampions(); List<Build> builds = buildDAO.listBuilds(); List<Build> builds_new = new ArrayList(); if (builds.size() >= 5) { for (int i = 0; i < 5; i++) { builds_new.add(builds.get(i)); } } else { builds_new = builds; } model.addAttribute("recent", builds_new); model.addAttribute("champions", champions); return "index"; } @RequestMapping(method = RequestMethod.POST) public String postIndex(Model model, HttpServletRequest req) { return "index"; } }