diff --git a/dishDAOimp.java b/dishDAOimp.java deleted file mode 100644 index e781345..0000000 --- a/dishDAOimp.java +++ /dev/null @@ -1,98 +0,0 @@ -package imp; - -import DAO.dishDAO; -import model.dish; -import java.sql.*; -import java.util.ArrayList; -import java.util.List; - -public class dishDAOimp implements dishDAO { - - @Override - public void insert(dish dish) { - String sql = "INSERT INTO dishes (dishID, dishName, description, price, image) VALUES (?, ?, ?, ?, ?)"; - try (Connection conn = JDBCutil.getConnection(); - PreparedStatement pstmt = conn.prepareStatement(sql)) { - pstmt.setInt(1, dish.getDishID()); - pstmt.setString(2, dish.getDishName()); - pstmt.setString(3, dish.getDescription()); - pstmt.setInt(4, dish.getPrice()); - pstmt.setString(5, dish.getImage()); - pstmt.executeUpdate(); - } catch (SQLException e) { - e.printStackTrace(); - } - } - - @Override - public void delete(dish dish) { - String sql = "DELETE FROM dishes WHERE dishID = ?"; - try (Connection conn = JDBCutil.getConnection(); - PreparedStatement pstmt = conn.prepareStatement(sql)) { - pstmt.setInt(1, dish.getDishID()); - pstmt.executeUpdate(); - } catch (SQLException e) { - e.printStackTrace(); - } - } - - @Override - public void update(dish dish) { - String sql = "UPDATE dishes SET dishName = ?, description = ?, price = ?, image = ? WHERE dishID = ?"; - try (Connection conn = JDBCutil.getConnection(); - PreparedStatement pstmt = conn.prepareStatement(sql)) { - pstmt.setString(1, dish.getDishName()); - pstmt.setString(2, dish.getDescription()); - pstmt.setInt(3, dish.getPrice()); - pstmt.setString(4, dish.getImage()); - pstmt.setInt(5, dish.getDishID()); - pstmt.executeUpdate(); - } catch (SQLException e) { - e.printStackTrace(); - } - } - - @Override - public dish findById(int id) { - String sql = "SELECT * FROM dishes WHERE dishID = ?"; - try (Connection conn = JDBCutil.getConnection(); - PreparedStatement pstmt = conn.prepareStatement(sql)) { - pstmt.setInt(1, id); - ResultSet rs = pstmt.executeQuery(); - if (rs.next()) { - dish newDish = new dish(); - newDish.setDishID(rs.getInt("dishID")); - newDish.setDishName(rs.getString("dishName")); - newDish.setDescription(rs.getString("description")); - newDish.setPrice(rs.getInt("price")); - newDish.setImage(rs.getString("image")); - return newDish; - } - } catch (SQLException e) { - e.printStackTrace(); - } - return null; - } - - @Override - public List findAll() { - String sql = "SELECT * FROM dishes"; - List dishes = new ArrayList<>(); - try (Connection conn = JDBCutil.getConnection(); - Statement stmt = conn.createStatement(); - ResultSet rs = stmt.executeQuery(sql)) { - while (rs.next()) { - dish newDish = new dish(); - newDish.setDishID(rs.getInt("dishID")); - newDish.setDishName(rs.getString("dishName")); - newDish.setDescription(rs.getString("description")); - newDish.setPrice(rs.getInt("price")); - newDish.setImage(rs.getString("image")); - dishes.add(newDish); - } - } catch (SQLException e) { - e.printStackTrace(); - } - return dishes; - } -} \ No newline at end of file