Exemplo n.º 1
0
 /**
  * 単価取得メソッド
  *
  * @author Tahara Shoki
  * @since 2015/07/13
  * @param itemId 商品ID
  * @return price
  */
 public int selectPrice(int itemId) {
   int price = 0;
   try {
     DBconnector dbConnection = new DBconnector();
     Connection con = dbConnection.getConnection();
     String sql = "select * from merchandise_info where item_id = ?";
     PreparedStatement ps = con.prepareStatement(sql);
     ps.setInt(1, itemId);
     ResultSet rs = ps.executeQuery();
     if (rs.next()) {
       price = rs.getInt(3);
     }
   } catch (SQLException e) {
     return price;
   }
   return price;
 }
Exemplo n.º 2
0
 /**
  * 在庫数取得メソッド
  *
  * @author Tahara Shoki
  * @since 2015/07/13
  * @param shopId 店舗ID
  * @param itemId 商品ID
  * @param rentalDate レンタル日
  * @return itemCount
  */
 public int selectItemCount(int shopId, int itemId, String rentalDate) {
   int itemCount = 0;
   try {
     DBconnector dbConnection = new DBconnector();
     Connection con = dbConnection.getConnection();
     String sql =
         "select * from inventory_info where shop_id = ? and item_id = ? and rental_date = ?";
     PreparedStatement ps = con.prepareStatement(sql);
     ps.setInt(1, shopId);
     ps.setInt(2, itemId);
     ps.setString(3, rentalDate);
     ResultSet rs = ps.executeQuery();
     if (rs.next()) {
       itemCount = rs.getInt(3);
     }
   } catch (SQLException e) {
     return itemCount;
   }
   return itemCount;
 }
Exemplo n.º 3
0
 /**
  * 予約履歴を削除するメソッド
  *
  * @author Tahara Shoki
  * @since 2015/07/13
  * @param customerId 顧客ID
  * @param rentalDate レンタル日
  * @param itemId 商品ID
  * @param shopId 店舗ID
  * @return result
  */
 public boolean deleteOrder(int customerId, String rentalDate, int itemId, int shopId) {
   boolean result = false;
   try {
     DBconnector dbConnection = new DBconnector();
     Connection con = dbConnection.getConnection();
     String sql =
         "delete from purchase_history where customer_id = ? and rental_date = ? and item_Id = ? and shop_id = ?";
     PreparedStatement ps = con.prepareStatement(sql);
     ps.setInt(1, customerId);
     ps.setString(2, rentalDate);
     ps.setInt(3, itemId);
     ps.setInt(4, shopId);
     int pr = ps.executeUpdate();
     if (pr > 0) {
       result = true;
     } else {
       result = false;
     }
     return result;
   } catch (SQLException e) {
     return result;
   }
 }
Exemplo n.º 4
0
 /**
  * 在庫情報を更新するメソッド
  *
  * @author Tahara Shoki
  * @since 2015/07/13
  * @param salesCount 予約数
  * @param shopId 店舗ID
  * @param itemId 商品ID
  * @param rentalDate レンタル日
  * @param itemCount 在庫数
  * @param deleteCount 削除数
  * @return result
  */
 public boolean updateInventory(
     int salesCount, int shopId, int itemId, String rentalDate, int itemCount, int deleteCount) {
   boolean result = false;
   try {
     DBconnector dbConnection = new DBconnector();
     Connection con = dbConnection.getConnection();
     String sql =
         "update inventory_info set item_count = ? where shop_id = ? and item_id = ? and rental_date = ?";
     PreparedStatement ps = con.prepareStatement(sql);
     ps.setInt(1, itemCount + deleteCount);
     ps.setInt(2, shopId);
     ps.setInt(3, itemId);
     ps.setString(4, rentalDate);
     int pr = ps.executeUpdate();
     if (pr > 0) {
       result = true;
     } else {
       result = false;
     }
     return result;
   } catch (SQLException e) {
     return result;
   }
 }
Exemplo n.º 5
0
 /**
  * 予約履歴を更新するメソッド
  *
  * @author Tahara Shoki
  * @since 2015/07/13
  * @param salesCount 予約数
  * @param rentalDate レンタル日
  * @param customerId 顧客ID
  * @param unitPrice 合計価格
  * @param shopId 店舗ID
  * @param itemId 商品ID
  * @param price 単価
  * @param deleteCount 削除数
  * @return result
  */
 public boolean updatePurchase(
     int salesCount,
     String rentalDate,
     int customerId,
     int unitPrice,
     int shopId,
     int itemId,
     int price,
     int deleteCount) {
   boolean result = false;
   try {
     DBconnector dbConnection = new DBconnector();
     Connection con = dbConnection.getConnection();
     String sql =
         "update purchase_history set sales_count = ?, unit_price = ? where customer_id  = ? "
             + "and rental_date = ? and sales_count = ? and unit_price = ? and shop_id = ? and item_id = ?";
     PreparedStatement ps = con.prepareStatement(sql);
     ps.setInt(1, salesCount - deleteCount);
     ps.setInt(2, price * (salesCount - deleteCount));
     ps.setInt(3, customerId);
     ps.setString(4, rentalDate);
     ps.setInt(5, salesCount);
     ps.setInt(6, unitPrice);
     ps.setInt(7, shopId);
     ps.setInt(8, itemId);
     int pr = ps.executeUpdate();
     if (pr > 0) {
       result = true;
     } else {
       result = false;
     }
     return result;
   } catch (SQLException e) {
     return result;
   }
 }