public override Entity Resolve(Entity owner, string key, bool fallback = false)
{
using (cycleChecker = cycleChecker?.SpawnChild() ?? new CycleChecker <Resolution>(ExceptionTexts.ContentProviderCycle,
() => cycleChecker = null))
{
fallback = false;
IEntityContentProvider provider = GetContentProvider();
if (provider == null)
{
fallback = true;
provider = GetContentProvider();
}
if (provider == null)
{
throw new ContentProviderException(key, owner);
}
cycleChecker.AddItem(new Resolution(owner, key, provider));
return(provider.Resolve(owner, key, fallback));
}
IEntityContentProvider GetContentProvider()
{
return(contentResolvers.Where(r => !cycleChecker.HasItem(new Resolution(owner, key, r)))
.FirstOrDefault(r => r.CanResolve(owner, key, fallback))
?? contentResolvers.FirstOrDefault(r => r.CanResolve(owner, key, fallback)));
}
}
public EntityFactory(IEntityContentProvider contentProvider)
{
this.contentProvider = contentProvider;
}
public Resolution(Entity entity, string key, IEntityContentProvider entityContentProvider)
{
this.entity = entity;
this.key = key;
this.entityContentProvider = entityContentProvider;
}
public Entity(string type, IEntityContentProvider contentProvider,
IEnumerable <object> values, IEnumerable <Entity> collection = null,
Entity owner = null)
{
(object dataSource, bool isLazy, Func <object> lazyFunc, Type dsType)[] sorted = values
