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- package com.springmvc.controller;
- import java.text.DateFormat;
- import java.util.Date;
- import java.util.List;
- import java.util.Locale;
- import java.util.Map;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- import org.springframework.beans.factory.annotation.Autowired;
- import org.springframework.beans.factory.annotation.Qualifier;
- import org.springframework.context.ApplicationContext;
- import org.springframework.context.annotation.ComponentScan;
- import org.springframework.context.support.ClassPathXmlApplicationContext;
- import org.springframework.stereotype.Controller;
- import org.springframework.ui.Model;
- import org.springframework.web.bind.annotation.ModelAttribute;
- import org.springframework.web.bind.annotation.RequestMapping;
- import org.springframework.web.bind.annotation.RequestMethod;
- import org.springframework.web.bind.annotation.RequestParam;
- import com.springmvc.dao.UserDAO;
- import com.springmvc.dao.UserDAOImpl;
- import com.springmvc.type.User;
- @Controller
- public class HomeController {
- private static final Logger logger = LoggerFactory.getLogger(HomeController.class);
- @Autowired
- private UserDAO usrdao;
- @RequestMapping(value = "/", method = RequestMethod.GET)
- public String home(Locale locale, Model model) {
- logger.info("Welcome home! The client locale is {}.", locale);
- Date date = new Date();
- DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
- String formattedDate = dateFormat.format(date);
- model.addAttribute("Date", formattedDate );
- return "index";
- }
- /*
- @RequestMapping(value="/login",method = RequestMethod.POST)
- public String welcome(Locale locale,Model model,@ModelAttribute("LoginBean")LoginBean login){
- if(login != null && login.getUserName() != "" && login.getPassword() != ""){
- if(login.getUserName().equals("ajith") && login.getPassword().equals("123")){
- model.addAttribute("msg","Welcome "+login.getUserName());
- return "welcome";
- }
- else{
- model.addAttribute("error","Invalid Login Details");
- return "index";
- }
- }
- else{
- model.addAttribute("error","Please Enter Login Details");
- return "index";
- }
- }
- */
- @RequestMapping(value="/checkLogin",method = RequestMethod.POST)
- public String CheckUser(Model model,@ModelAttribute("User")User user){
- if(user != null && user.getUserName() != "" && user.getPass() != ""){
- boolean isActive = usrdao.isActiveUser(user.getUserName(), user.getPass());
- if(isActive){
- List<User> usrLst = usrdao.ListAllUsers();
- model.addAttribute("message",user.getUserName());
- model.addAttribute("usrLst",usrLst);
- return "home";
- }
- else{
- model.addAttribute("error","Invalid Login Details");
- return "index";
- }
- }
- return "index";
- }
- @RequestMapping(value="/createUser", method = RequestMethod.GET)
- public String RedirectCreateUser(Model model){
- return "createUser";
- }
- public String createUser(Model model, @ModelAttribute User user){
- usrdao.CreateOrUpdateUser(user);
- return "";
- }
- }
- package com.springmvc.dao;
- import java.util.List;
- import com.springmvc.type.User;
- public interface UserDAO {
- public void CreateOrUpdateUser(User user);
- public void DeleteUser(int uid);
- public User GetUser(int uid);
- public List<User> ListAllUsers();
- public boolean isActiveUser(String userName,String pass);
- }
- package com.springmvc.dao;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import java.util.List;
- import javax.sql.DataSource;
- import org.springframework.dao.DataAccessException;
- import org.springframework.jdbc.core.JdbcTemplate;
- import org.springframework.jdbc.core.ResultSetExtractor;
- import org.springframework.jdbc.core.RowMapper;
- import org.springframework.jdbc.support.rowset.SqlRowSet;
- import org.springframework.stereotype.Repository;
- import com.springmvc.type.User;
- @Repository("UserDAO")
- public class UserDAOImpl implements UserDAO {
- private JdbcTemplate jdbc;
- /*
- public void setJdbc(JdbcTemplate jdbc) {
- this.jdbc = jdbc;
- }
- */
- public UserDAOImpl(DataSource DS) {
- jdbc = new JdbcTemplate(DS);
- }
- @Override
- public void CreateOrUpdateUser(User user) {
- if(user.getUid() == 0){
- String query = "INSERT INTO userdetails(UserName,Name,Pass) VALUES(?,?,?)";
- jdbc.update(query,user.getUserName(),user.getName(),user.getPass());
- }
- else{
- String query = "UPDATE userdetails SET UserName = ?,Name = ?,Pass = ?,isActive = ? WHERE id = ?";
- jdbc.update(query, user.getUserName(),user.getName(),user.getPass(),user.getIsActive(),user.getUid());
- }
- }
- @Override
- public void DeleteUser(int uid) {
- String query = "DELETE FROM userdetails WHERE id = ?";
- jdbc.update(query, uid);
- }
- @Override
- public User GetUser(int uid) {
- String query = "SELECT * FROM userdetails WHERE id = ?";
- return jdbc.query(query, new ResultSetExtractor<User>() {
- @Override
- public User extractData(ResultSet rs) throws SQLException, DataAccessException {
- if(rs.next()){
- User user = new User();
- user.setUid(rs.getInt("id"));
- user.setUserName(rs.getString("UserName"));
- user.setName(rs.getString("Name"));
- user.setIsActive(rs.getInt("isActive"));
- return user;
- }
- return null;
- }
- });
- }
- @Override
- public List<User> ListAllUsers() {
- String query = "SELECT * FROM userdetails";
- List <User> usrLst = jdbc.query(query, new RowMapper<User>() {
- @Override
- public User mapRow(ResultSet rs, int rowNum) throws SQLException {
- User user = new User();
- user.setUid(rs.getInt("id"));
- user.setUserName(rs.getString("UserName"));
- user.setName(rs.getString("Name"));
- user.setIsActive(rs.getInt("isActive"));
- return user;
- }
- });
- return usrLst;
- }
- @Override
- public boolean isActiveUser(String userName, String pass) {
- String query = "SELECT id FROM userdetails WHERE UserName = ? AND Pass = ? AND isActive = 1";
- SqlRowSet rs = jdbc.queryForRowSet(query,userName,pass);
- if(rs.next())
- return true;
- else
- return false;
- }
- }
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