static public ConnBD getInstance() { if (instance == null) { instance = new ConnBD(); } return(instance); }
public BrokerSurtidor() { this.conn = ConnBD.getInstance(); }
public BrokerCarga() { this.conn = ConnBD.getInstance(); }
public BrokerManguera() { this.conn = ConnBD.getInstance(); }
public BrokerTanqueCombustible() { this.conn = ConnBD.getInstance(); }
public BrokerVehiculo() { this.conn = ConnBD.getInstance(); }
public BrokerTareaReposicion() { this.conn = ConnBD.getInstance(); }
public BrokerCliente() { this.conn = ConnBD.getInstance(); }
public BrokerUsuario() { this.conn = ConnBD.getInstance(); }
public FPersistencia() { this.Conexion = ConnBD.getInstance(); }