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comparison Agendas/trunk/src/Agendas.Domain/EventoAgendadoState.cs @ 104:c5034884c7d7

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refactor para que los estados sean singletons
author jorge.rowies
date Sun, 05 Jun 2011 13:22:36 -0300
parents 23325dddddcc
children 53bcd338542b
comparison
equal deleted inserted replaced
103:23325dddddcc 104:c5034884c7d7
2 2
3 namespace AltNetHispano.Agendas.Domain 3 namespace AltNetHispano.Agendas.Domain
4 { 4 {
5 public class EventoAgendadoState : EventoState 5 public class EventoAgendadoState : EventoState
6 { 6 {
7 public const string Descripcion = "Agendado"; 7 private EventoAgendadoState()
8 {
9 }
10
11 private static readonly EventoState _instance = new EventoAgendadoState();
12 public static EventoState GetInstance()
13 {
14 return _instance;
15 }
16
17 private const string Descripcion = "Agendado";
8 18
9 public override void Promover(Evento evento, Accion accion) 19 public override void Promover(Evento evento, Accion accion)
10 { 20 {
11 switch (accion) 21 switch (accion)
12 { 22 {
13 case Accion.Confirmar: 23 case Accion.Confirmar:
14 evento.SetEstado(new EventoConfirmadoState()); 24 evento.SetEstado(EventoConfirmadoState.GetInstance());
15 evento.AddTrack(new Track(evento, Accion.Confirmar)); 25 evento.AddTrack(new Track(evento, Accion.Confirmar));
16 break; 26 break;
17 default: 27 default:
18 throw new AccionNoSoportadaException(this.GetType(), accion); 28 throw new AccionNoSoportadaException(this.GetType(), accion);
19 } 29 }