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- package com.system.dao;
- import java.util.List;
- import com.system.model.User;
- public interface UserDAO {
- public String createOrUpdate(User user);
- public List<User> getAllUser();
- public String delete(User user);
- }
- public class UserDAOImpl implements UserDAO {
- private NamedParameterJdbcTemplate jdbc;
- @Autowired
- public void setJdbc(DataSource jdbc) {
- this.jdbc = new NamedParameterJdbcTemplate(jdbc);
- }
- @Transactional
- @Override
- public String createOrUpdate(User user) {
- BeanPropertySqlParameterSource params = new BeanPropertySqlParameterSource(user);
- if (user.isUpdate()) {
- jdbc.update(
- "update login set login_id=:loginId,login_password:loginPassword,user_name=:userName,user_contact=:userContact,user_email=:userEmail where user_id=:userId",
- params);
- return "User Updated";
- } else {
- jdbc.update(
- "insert into login(login_id,login_password,user_name,user_contact,user_email) values(:loginId,:loginPassword,:userName,:userContact,:userEmail)",
- params);
- return "User added";
- }
- }
- @Override
- public List<User> getAllUser() {
- jdbc.query("select * from login", new RowMapper<User>() {
- @Override
- public User mapRow(ResultSet rs, int num) throws SQLException {
- // TODO Auto-generated method stub
- User user = new User();
- user.setLoginId(rs.getString("login_id"));
- user.setLoginPassword(rs.getString("login_password"));
- user.setUserContact(rs.getString("user_contact"));
- user.setUserEmail(rs.getString("user_email"));
- user.setUserId(rs.getInt("user_id"));
- user.setUserName(rs.getString("user_name"));
- return user;
- }
- });
- return null;
- }
- @Override
- public String delete(User user) {
- jdbc.update("delete from login where user_id:userId", new MapSqlParameterSource("userId", user.getUserId()));
- return "User deleted";
- }
- }
- @Service
- public class UserService {
- private UserDAOImpl userDAOImpl;
- @Autowired(required=true)
- public void setUserDAOImpl(UserDAOImpl userDAOImpl) {
- this.userDAOImpl = userDAOImpl;
- }
- public String createOrUpdate(User user) {
- return userDAOImpl.createOrUpdate(user);
- }
- public List<User> getAllUser() {
- return userDAOImpl.getAllUser();
- }
- public String delete(User user) {
- return userDAOImpl.delete(user);
- }
- }
- <context:annotation-config></context:annotation-config>
- <context:component-scan base-package="com.system.dao">
- </context:component-scan>
- <context:component-scan base-package="com.system.dao.impl">
- </context:component-scan>
- <context:component-scan base-package="com.system.service">
- </context:component-scan>
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