private TAggregateRoot Restore(IEnumerable <Event> events, BaseMemento memento)
{
var aggregateRoot = new TAggregateRoot();
if (memento != null)
{
//还原快照
events = events.Where(@event => @event.Version >= memento.Version);
aggregateRoot.SetMemento(memento);
}
//还原事件
aggregateRoot.RestoreEvents(events);
return(aggregateRoot);
}
public abstract void SetMemento(BaseMemento memento);