private LecturasDAO getLecturasDAO()
{
if (lecturasDAO == null)
{
lecturasDAO = new LecturasDAO();
}
return lecturasDAO;
}
//Constructor
private ControlTanquesCore()
{
controlCombustibleDAO = new ControlCombustibleDAO();
lecturasDAO = new LecturasDAO();
comprasCombustibleDAO = new CompraCombustibleDAO();
}