bool TryGetRequest(IdentityTuple key, out Entity value)
{
Dictionary <PrimaryKey, Entity> dic;
if (requests != null && requests.TryGetValue(key.Type, out dic) && dic.TryGetValue(key.Id, out value))
{
return(true);
}
value = null;
return(false);
}
public T Request <T>(PrimaryKey?id) where T : Entity
{
if (id == null)
{
return(null);
}
IdentityTuple tuple = new IdentityTuple(typeof(T), id.Value);
Entity ident;
if (entityCache.TryGetValue(tuple, out ident))
{
return((T)ident);
}
if (retrieved.TryGetValue(tuple, out ident))
{
return((T)ident);
}
ICacheController cc = Schema.Current.CacheController(typeof(T));
if (cc != null && cc.Enabled)
{
T entityFromCache = EntityCache.Construct <T>(id.Value);
cc.Complete(entityFromCache, this);
retrieved.Add(tuple, entityFromCache);
return(entityFromCache);
}
ident = (T)requests?.TryGetC(typeof(T))?.TryGetC(id.Value);
if (ident != null)
{
return((T)ident);
}
T entity = EntityCache.Construct <T>(id.Value);
if (requests == null)
{
requests = new Dictionary <Type, Dictionary <PrimaryKey, Entity> >();
}
requests.GetOrCreate(tuple.Type).Add(tuple.Id, entity);
return(entity);
}
public Lite <T> RequestLite <T>(Lite <T> lite) where T : class, IEntity
{
if (lite == null)
{
return(null);
}
IdentityTuple tuple = new IdentityTuple(lite.EntityType, lite.Id);
if (liteRequests == null)
{
liteRequests = new Dictionary <IdentityTuple, List <Lite <IEntity> > >();
}
liteRequests.GetOrCreate(tuple).Add(lite);
return(lite);
}
public void Add(Entity ie)
{
if (ie == null)
{
throw new ArgumentNullException("ie");
}
var tuple = new IdentityTuple(ie);
Entity ident = dic.TryGetC(tuple);
if (ident == null)
{
dic.Add(tuple, ie);
}
else if (ident != ie)
{
//Odd but allowed
//throw new InvalidOperationException("There's a different instance of the same entity with Type '{0}' and Id '{1}'".FormatWith(ie.GetType().Name, ie.id));
}
}
public T Complete <T>(PrimaryKey?id, Action <T> complete) where T : Entity
{
if (id == null)
{
return(null);
}
IdentityTuple tuple = new IdentityTuple(typeof(T), id.Value);
Entity result;
if (entityCache.TryGetValue(tuple, out result))
{
return((T)result);
}
if (retrieved.TryGetValue(tuple, out result))
{
return((T)result);
}
T entity;
if (TryGetRequest(tuple, out result))
{
entity = (T)result;
requests[typeof(T)].Remove(id.Value);
}
else
{
entity = EntityCache.Construct <T>(id.Value);
}
retrieved.Add(tuple, entity);
complete(entity);
return(entity);
}
public T Request <T>(PrimaryKey?id) where T : Entity
{
if (id == null)
{
return(null);
}
IdentityTuple tuple = new IdentityTuple(typeof(T), id.Value);
Entity ident;
if (entityCache.TryGetValue(tuple, out ident))
{
return((T)ident);
}
if (retrieved.TryGetValue(tuple, out ident))
{
return((T)ident);
}
ident = (T)requests?.TryGetC(typeof(T))?.TryGetC(id.Value);
if (ident != null)
{
return((T)ident);
}
T entity = EntityCache.Construct <T>(id.Value);
if (requests == null)
{
requests = new Dictionary <Type, Dictionary <PrimaryKey, Entity> >();
}
requests.GetOrCreate(tuple.Type).Add(tuple.Id, entity);
return(entity);
}
public Lite <T> RequestLite <T>(Lite <T> lite) where T : class, IEntity
{
if (lite == null)
{
return(null);
}
ICacheController cc = Schema.Current.CacheController(lite.EntityType);
if (cc != null && cc.Enabled)
{
lite.SetToString(cc.TryGetToString(lite.Id) ?? ("[" + EngineMessage.EntityWithType0AndId1NotFound.NiceToString().FormatWith(lite.EntityType.NiceName(), lite.Id) + "]"));
return(lite);
}
IdentityTuple tuple = new IdentityTuple(lite.EntityType, lite.Id);
if (liteRequests == null)
{
liteRequests = new Dictionary <IdentityTuple, List <Lite <IEntity> > >();
}
liteRequests.GetOrCreate(tuple).Add(lite);
return(lite);
}
internal bool TryGetValue(IdentityTuple tuple, out Entity result)
{
return(dic.TryGetValue(tuple, out result));
}
