public static int getTimeTableLineID(int timingPoint, int service)
  {
    return database.busDatabase.find_id("timetable_line_id", "timetable_line", "timing_point", timingPoint, "service", service);
  }//getTimeTableLineID

  public static void setDelay(int id, int delay)
  {
    database.busDatabase.set_value("timetable_line", id, "Delay", delay);
  }//setDelay

  public static void setCancel(int id, Boolean state)
  {
    int s = state?  1:  0;
    database.busDatabase.set_value("timetable_line", id, "Cancel", s);
  }//setDelay



  public static String getDelay(int id)
  {
    return database.busDatabase.get_string("timetable_line", id, "Delay");
  }//setDelay

  public static Boolean getCancel(int id)
  {
    int result = Integer.parseInt(database.busDatabase.get_string("timetable_line", id, "Cancel"));
    Boolean state = (result == 0)? false: true;
    return state;
  }//setDelay