コード例 #1
0
  public ArrayList<Order> getOrders(User user) throws SQLException {
    ArrayList<Order> orders = new ArrayList<Order>();
    this.Connect();
    String select = "select * from orders where user_id = ?";
    PreparedStatement prs = this.conn.prepareStatement(select);
    prs.setInt(1, user.getId());
    ResultSet rs = prs.executeQuery();
    while (rs.next()) {
      int oId = rs.getInt(1);
      Date date = rs.getDate(2);
      int discount = rs.getInt(4);
      orders.add(new Order(oId, date, discount));
    }
    for (Order o : orders) {
      o.setItems(this.getOrderItems(o));
    }

    this.CloseConnection();
    return orders;
  }
コード例 #2
0
 private ArrayList<OrderItem> getOrderItems(Order order) throws SQLException {
   ArrayList<OrderItem> items = new ArrayList<OrderItem>();
   String sel = "select i_id, i_name, price, amount from orderitem where o_id = ?";
   PreparedStatement prs = this.conn.prepareStatement(sel);
   prs.setInt(1, order.getOrderId());
   ResultSet rs = prs.executeQuery();
   while (rs.next()) {
     int iId = rs.getInt(1);
     String iName = rs.getString(2);
     float price = rs.getFloat(3);
     int amount = rs.getInt(4);
     items.add(new OrderItem(iId, iName, price, amount));
   }
   return items;
 }