public void SaveEvents(EventSource eventSource, IEnumerable<Event> es)
{
const int lastVersion = 1; // TODO : should find from some event source
int version = lastVersion;
foreach (var e in es)
{
version++;
e.Version = version;
_Persistente.Add(eventSource.GetType(), eventSource.Id, new EventDescription(eventSource.Id, eventSource.GetType().FullName, e.GetType().FullName, version));
_Publisher.Publish(e);
}
}
public IEnumerable<Event> ListEvents(EventSource eventSource)
{
IEnumerable<EventDescription> descriptions = _Persistente.Load(eventSource.GetType(), eventSource.Id);
foreach (var desc in descriptions)
{
Type eventType = Type.GetType(desc.EventTypeName);
if (eventType == null) throw new ArgumentException(desc.EventTypeName + " not found in loaded assembly.");
Event e = (Event) Activator.CreateInstance(eventType);
e.Version = desc.Version;
yield return e;
}
}
