public void Apply(object instance, string eventHandlingMethodName)
{
Guard.AgainstNull(instance, "instance");
_canSnapshot = instance as ICanSnapshot;
var events = new List<Event>(PastEvents());
if (HasSnapshot)
{
events.Insert(0, Snapshot);
}
var instanceType = instance.GetType();
foreach (var @event in events)
{
var method = instanceType.GetMethod(eventHandlingMethodName, new[] {@event.Data.GetType()});
if (method == null)
{
throw new UnhandledEventException(string.Format(RecallResources.UnhandledEventException,
instanceType.AssemblyQualifiedName, eventHandlingMethodName, @event.Data.GetType().AssemblyQualifiedName));
}
method.Invoke(instance, new[] {@event.Data});
}
}
private static void TakeSnapshot(ICanSnapshot snap)
{
var shot = snap.TakeSnapshot();
EventStore.TakeSnapshot(_snapshotCollection, shot);
}