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- package com.programcreek.helloworld.controller;
- import java.sql.SQLException;
- import org.springframework.context.ApplicationContext;
- import org.springframework.context.support.ClassPathXmlApplicationContext;
- import org.springframework.stereotype.Controller;
- import org.springframework.web.bind.annotation.RequestMapping;
- import org.springframework.web.bind.annotation.RequestMethod;
- import org.springframework.web.bind.annotation.RequestParam;
- import org.springframework.web.servlet.ModelAndView;
- @Controller
- public class LoginController {
- @RequestMapping("/login")
- public ModelAndView viewLogin()
- {
- ModelAndView mv = new ModelAndView("login");
- return mv;
- }
- @RequestMapping(value ="/submitlogin", method= RequestMethod.POST)
- public ModelAndView submituserLogin(@RequestParam("userName")String userName, @RequestParam("password")String password ) throws SQLException
- {
- ApplicationContext context =
- new ClassPathXmlApplicationContext("Beans.xml");
- LicenseManagementDaoImp LicenseManagementDaoImp =
- (LicenseManagementDaoImp)context.getBean("LicenseManagementDaoImp");
- UserAccountController formInfo = new UserAccountController(userName,password);
- UserAccountController userAcc = LicenseManagementDaoImp.loginInfo(userName);
- if(formInfo.getUserName() == userAcc.getUserName() && formInfo.getPassword() == userAcc.getPassword())
- {
- ModelAndView mv = new ModelAndView("loginsuccess");
- mv.addObject("headermsg","You have successfully logged in");
- mv.addObject("msg1", userAcc.getUserName());
- mv.addObject("msg2", userAcc.getPassword());
- return mv;
- }
- else
- {
- ModelAndView mv = new ModelAndView("login");
- mv.addObject("msg1", "Please enter a Valid Username or Password");
- return mv;
- }
- }
- }
- package com.programcreek.helloworld.controller;
- public class UserAccountController
- {
- private String userName;
- private String password;
- public UserAccountController()
- {
- }
- public UserAccountController(String userName, String password)
- {
- super();
- this.userName = userName;
- this.password = password;
- }
- public String getUserName() {
- return userName;
- }
- public void setUserName(String userName) {
- this.userName = userName;
- }
- public String getPassword() {
- return password;
- }
- public void setPassword(String password) {
- this.password = password;
- }
- }
- package com.programcreek.helloworld.controller;
- import java.sql.SQLException;
- import javax.sql.DataSource;
- import org.springframework.dao.EmptyResultDataAccessException;
- import org.springframework.jdbc.core.JdbcTemplate;
- public class LicenseManagementDaoImp
- {
- private DataSource dataSource;
- private JdbcTemplate jdbcTemplateObject;
- public void setDataSource(DataSource dataSource)
- {
- this.dataSource = dataSource;
- this.jdbcTemplateObject = new JdbcTemplate(dataSource);
- }
- public UserAccountController loginInfo(String userName) throws SQLException
- {
- try
- {
- String SQL = "Select strusername, strpassword from user where strusername = ? ";
- UserAccountController userAcc = jdbcTemplateObject.queryForObject(SQL, new LicenseManagementMapper(), userName);
- return userAcc;
- }
- catch(EmptyResultDataAccessException e)
- {
- return new UserAccountController();
- }
- }
- }
- package com.programcreek.helloworld.controller;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import org.springframework.jdbc.core.RowMapper;
- public class LicenseManagementMapper implements RowMapper<UserAccountController>
- {
- public UserAccountController mapRow(ResultSet rs, int rowNum) throws SQLException
- {
- UserAccountController userAcc = new UserAccountController();
- userAcc.setUserName(rs.getString("strusername"));
- userAcc.setPassword(rs.getString("strpassword"));
- return userAcc;
- }
- }
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