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 dao; /** * * @author Desktop */ import domains.Circle; import domains.Customer; import domains.Posts; import java.sql.Array; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.GregorianCalendar; import java.util.List; import javax.sql.DataSource; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.jdbc.core.RowMapper; public class CustomerDAO { private JdbcTemplate jdbcTemplate; static Customer cust; public CustomerDAO() { cust = new Customer(); } public void setDataSource(DataSource dataSource) { this.jdbcTemplate = new JdbcTemplate(dataSource); } static String pass; public Customer authenticate(String email, String pw) { String Query = "SELECT UserId, SSN, Sex, EmailId, DOB, Rating\n" + "FROM user\n" + "WHERE EmailId = \"" + email + "\" AND UserId = " + pw; pass = pw; Customer customer = this.jdbcTemplate.queryForObject(Query, new RowMapper<Customer>() { @Override public Customer mapRow(ResultSet rs, int rowNum) throws SQLException { if (rs.getString("UserId").matches(pass)) { cust = new Customer(); cust.setCustomerID(rs.getInt("UserId")); cust.setSSN(rs.getInt("SSN")); String sex = rs.getString("Sex"); cust.setSex(sex.charAt(0)); cust.setDOB("DOB"); cust.setRating(rs.getInt("Rating")); //table = person for address getAddress(cust.getSSN()); //table = circlemembership for circle ids cust.setCircleID(getCircles(cust.getCustomerID())); return cust; } else { return null; } } }); return customer; } public List getCircles(int userId) { String q = "SELECT CircleID\n" + " FROM circlemembership\n" + " WHERE UserID = " + userId; List ray = this.jdbcTemplate.queryForObject(q, new RowMapper<List>() { @Override public List mapRow(ResultSet rs, int rowNum) throws SQLException { List roy = new ArrayList(); roy.add(rs.getInt(1)); while (rs.next()) { roy.add(rs.getInt(1)); } return roy; } }); return ray; } public void getAddress(int SSN) { String q = "SELECT LastName,FirstName, Address, City, State, ZipCode, Telephone\n" + "FROM person\n" + "WHERE SSN = " + SSN; this.jdbcTemplate.queryForObject(q, new RowMapper<String>() { @Override public String mapRow(ResultSet rs, int rowNum) throws SQLException { cust.setAddress(rs.getString("Address")); cust.setCity(rs.getString("City")); cust.setLastName(rs.getString("LastName")); cust.setFirstName(rs.getString("FirstName")); cust.setState(rs.getString("State")); cust.setZipcode(rs.getInt("ZipCode")); cust.setTelephone(rs.getString("Telephone")); return ""; } }); } }