コード例 #1
0
  // getting all coupons as an array from the DB
  @Override
  public Collection<Coupon> getAllCoupons() throws CoupSQLException {

    Collection<Coupon> coupList = new ArrayList<>();
    Connection conn = ConnectionPool.getInstance().getConnection();

    try {
      PreparedStatement prpst2 = conn.prepareStatement("SELECT * FROM CouponsL");
      ResultSet rs = prpst2.executeQuery();

      while (rs.next()) {
        long id = rs.getLong(1);
        String title = rs.getString(2);
        String message = rs.getString(3);
        String image = rs.getString(4);
        int amount = rs.getInt(5);
        java.sql.Date startDate = rs.getDate(6);
        java.sql.Date endDate = rs.getDate(7);
        double price = rs.getDouble(8);
        String type = rs.getString(9);
        Coupon c = new Coupon();
        c.setId(id);
        c.setTitle(title);
        c.setMessage(message);
        c.setImage(image);
        c.setAmount(amount);
        c.setPrice(price);
        c.setStartDate(startDate);
        c.setEndDate(endDate);
        c.setType(enumCheck(type));
        coupList.add(c);

        System.out.print(c.getId() + ", ");
        System.out.print(c.getTitle() + ", ");
        System.out.print(c.getMessage() + ", ");
        System.out.print(c.getImage() + ", ");
        System.out.print(c.getAmount() + ", ");
        System.out.print(c.getPrice() + ", ");
        System.out.print(startDate + ", ");
        System.out.print(endDate + ", ");
        System.out.println(type + ", ");
      }

    } catch (SQLException e) {
      throw new CoupSQLException("Couldn't get all coupons. ", e);
    }
    return coupList;
  }
コード例 #2
0
  // getting coupon object through it's ID that's located in DB
  @Override
  public Coupon getCoupon(long id) throws CoupSQLException {
    long cId = id;
    String title = null;
    String message = null;
    String image = null;
    java.sql.Date startDate = null;
    java.sql.Date endDate = null;
    int amount = 0;
    double price = 0;
    String type = null;
    Coupon c = new Coupon();

    Connection conn = ConnectionPool.getInstance().getConnection();

    try {
      PreparedStatement prpst2 = conn.prepareStatement("SELECT * FROM CouponsL WHERE id = " + cId);
      ResultSet rs = prpst2.executeQuery();
      while (rs.next()) {
        title = rs.getString(2);
        message = rs.getString(3);
        image = rs.getString(4);
        amount = rs.getInt(5);
        startDate = rs.getDate(6);
        endDate = rs.getDate(7);
        price = rs.getDouble(8);
        type = rs.getString(9);

        c.setId(cId);
        c.setTitle(title);
        c.setMessage(message);
        c.setImage(image);
        c.setAmount(amount);
        c.setPrice(price);
        c.setStartDate(startDate);
        c.setEndDate(endDate);
        c.setType(enumCheck(type));
      }
    } catch (SQLException e) {
      throw new CoupSQLException("Couldn't get the Coupon. ", e);
    }
    return c;
  }
コード例 #3
0
  // Getting all coupons in an array  by Type
  @Override
  public Collection<Coupon> getCouponbyType(CouponType cType) throws CoupSQLException {
    String type = cType.name();
    Collection<Coupon> TypeArr = new ArrayList<>();

    Connection conn = ConnectionPool.getInstance().getConnection();
    long id = 0;

    try {
      PreparedStatement prpst2 =
          conn.prepareStatement("SELECT * FROM CouponsL WHERE Type='" + type + "'");
      ResultSet rs = prpst2.executeQuery();

      while (rs.next()) {
        Coupon c = new Coupon();
        id = rs.getLong("id");
        String title = rs.getString(2);
        String message = rs.getString(3);
        String image = rs.getString(4);
        java.sql.Date startDate = rs.getDate(5);
        java.sql.Date endDate = rs.getDate(6);
        int amount = rs.getInt(7);
        double price = rs.getDouble(8);

        c.setId(id);
        c.setTitle(title);
        c.setMessage(message);
        c.setImage(image);
        c.setAmount(amount);
        c.setPrice(price);
        c.setStartDate(startDate);
        c.setEndDate(endDate);
        c.setType(enumCheck(type));
        TypeArr.add(c);
      }
    } catch (SQLException e) {
      throw new CoupSQLException("Could not get coupon by Type. Please try again. ", e);
    }
    return TypeArr;
  }