/**
* Extracts an order entity from the result set.
*
* @param rs Result set from which an order entity will be extracted.
* @return
*/
private Order extractOrder(ResultSet rs) throws SQLException {
Order order = new Order();
order.setId(rs.getInt(Fields.ENTITY_ID));
order.setBill(rs.getInt(Fields.ORDER_BILL));
order.setUserId(rs.getLong(Fields.ORDER_USER_ID));
order.setStatusId(rs.getInt(Fields.ORDER_STATUS_ID));
return order;
}
/**
* Returns menu items of the given order.
*
* @param order Order entity.
* @return List of menu item entities.
*/
public List<CatalogItem> findCatalogItems(Order order) throws DBException {
// TODO: 22.08.2016 исправить, метод не изменен после рефакторинга класса CatalogItem
List<CatalogItem> catalogItemList = new ArrayList<>();
PreparedStatement pstmt = null;
ResultSet rs = null;
Connection con = null;
try {
con = getConnection();
pstmt = con.prepareStatement(SQL_FIND_CATALOG_ITEMS_BY_ORDER);
pstmt.setLong(1, order.getId());
rs = pstmt.executeQuery();
while (rs.next()) {
catalogItemList.add(extractCatalogItem(rs));
}
con.commit();
} catch (SQLException ex) {
rollback(con);
LOG.error(Messages.ERR_CANNOT_OBTAIN_MENU_ITEMS_BY_ORDER, ex);
throw new DBException(Messages.ERR_CANNOT_OBTAIN_MENU_ITEMS_BY_ORDER, ex);
} finally {
close(con, pstmt, rs);
}
return catalogItemList;
}
