public IEnumerable <IEventDefinition> GetEvents(EventDefinitionFilter filter)
{
if (_events == null)
{
return(Enumerable.Empty <IEventDefinition>());
}
switch (filter)
{
case EventDefinitionFilter.All:
return(FilterSupersededAndUpdateToLatestEntity(_events));
case EventDefinitionFilter.FirstIn:
var l1 = new OrderedHashSet <IEventDefinition>();
foreach (var e in _events)
{
l1.Add(e);
}
return(FilterSupersededAndUpdateToLatestEntity(l1));
case EventDefinitionFilter.LastIn:
var l2 = new OrderedHashSet <IEventDefinition>(keepOldest: false);
foreach (var e in _events)
{
l2.Add(e);
}
return(FilterSupersededAndUpdateToLatestEntity(l2));
default:
throw new ArgumentOutOfRangeException("filter", filter, null);
}
}
public IEnumerable <IEventDefinition> GetEvents(EventDefinitionFilter filter)
{
return(Enumerable.Empty <IEventDefinition>());
}
public IEnumerable <IEventDefinition> GetEvents(EventDefinitionFilter filter) => Enumerable.Empty <IEventDefinition>();
