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@plagelao
Created November 19, 2010 16:06
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Banco capaz de avisar a quien quiera escucharle de los eventos que se generan
public class Banco {
private final OperacionesBancarias operacionesBancarias;
private final InteresadoEnAccesoACuenta suscriptor;
public Banco(OperacionesBancarias operacionesBancarias,
InteresadoEnAccesoACuenta suscriptor) {
this.operacionesBancarias = operacionesBancarias;
this.suscriptor = suscriptor;
}
public void obtenerCuenta(String usuario, Pin pin) {
try {
Token token = operacionesBancarias.autenticarUsuario(usuario, pin);
suscriptor.cuentaObtenida(Cuenta.crear(token));
} catch (AccesoInvalidadoPorMultiplesReintentosFallidos e) {
suscriptor.cuentaAnulada()
} catch (CredencialesIncorrectas e) {
suscriptor.credencialesIncorrectas();
} catch (BancoInaccesible e) {
suscriptor.bancoInaccesible();
}
}
}
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