public void Apply(IEvent evnt)
{
if (String.IsNullOrEmpty(evnt.Id))
{
throw new Exception(String.Format("Event {0} has null (or empty) ID property. Make sure you specify it on event creation", evnt.GetType().FullName));
}
StateSpooler.Spool((AggregateState)_state, evnt);
_changes.Add(evnt);
}
public TAggregate GetById <TAggregate>(String id)
where TAggregate : Aggregate
{
if (String.IsNullOrEmpty(id))
{
throw new ArgumentException(String.Format(
"Aggregate ID was not specified when trying to get by id {0} aggregate", typeof(TAggregate).FullName));
}
var transitions = _transitionStorage.GetTransitions(id, 0, int.MaxValue);
var aggregate = AggregateCreator.CreateAggregateRoot <TAggregate>();
var state = AggregateCreator.CreateAggregateState(typeof(TAggregate));
StateSpooler.Spool((AggregateState)state, transitions);
aggregate.Setup(state, transitions.Count == 0 ? 0 : transitions.Last().Id.Version);
return(aggregate);
}
