public IObjectActivator CreateObjectActivator(IDbContext dbContext)
{
InstanceCreator instanceCreator = this.ConstructorDescriptor.GetInstanceCreator();
List <IObjectActivator> argumentActivators = this.CreateArgumentActivators(dbContext);
List <IMemberBinder> memberBinders = this.CreateMemberBinders(dbContext);
IObjectActivator objectActivator;
if (dbContext != null)
{
objectActivator = new ObjectActivatorWithTracking(instanceCreator, argumentActivators, memberBinders, this.CheckNullOrdinal, dbContext);
}
else
{
objectActivator = new ComplexObjectActivator(instanceCreator, argumentActivators, memberBinders, this.CheckNullOrdinal);
}
if (this.IsRoot && this.HasMany())
{
TypeDescriptor entityTypeDescriptor = EntityTypeContainer.GetDescriptor(this.ObjectType);
List <Tuple <PropertyDescriptor, int> > keys = new List <Tuple <PropertyDescriptor, int> >(entityTypeDescriptor.PrimaryKeys.Count);
foreach (PrimitivePropertyDescriptor primaryKey in entityTypeDescriptor.PrimaryKeys)
{
keys.Add(new Tuple <PropertyDescriptor, int>(primaryKey, this.PrimitiveMembers[primaryKey.Definition.Property]));
}
IEntityRowComparer entityRowComparer = new EntityRowComparer(keys);
objectActivator = new RootEntityActivator(objectActivator, this.CreateFitter(dbContext), entityRowComparer);
}
return(objectActivator);
}
public IObjectActivator CreateObjectActivator(IDbContext dbContext)
{
EntityMemberMapper mapper = this.ConstructorDescriptor.GetEntityMemberMapper();
List <IValueSetter> memberSetters = new List <IValueSetter>(this.Members.Count + this.EntityMembers.Count);
foreach (var kv in this.Members)
{
IMRM mMapper = mapper.TryGetMappingMemberMapper(kv.Key);
MappingMemberBinder binder = new MappingMemberBinder(mMapper, kv.Value);
memberSetters.Add(binder);
}
foreach (var kv in this.EntityMembers)
{
Action <object, object> del = mapper.TryGetNavigationMemberSetter(kv.Key);
IObjectActivator memberActivtor = kv.Value.CreateObjectActivator();
NavigationMemberBinder binder = new NavigationMemberBinder(del, memberActivtor);
memberSetters.Add(binder);
}
Func <IDataReader, ReaderOrdinalEnumerator, ObjectActivatorEnumerator, object> instanceCreator = this.ConstructorDescriptor.GetInstanceCreator();
List <int> readerOrdinals = this.ConstructorParameters.Select(a => a.Value).ToList();
List <IObjectActivator> objectActivators = this.ConstructorEntityParameters.Select(a => a.Value.CreateObjectActivator()).ToList();
ObjectActivator ret;
if (dbContext != null)
{
ret = new ObjectActivatorWithTracking(instanceCreator, readerOrdinals, objectActivators, memberSetters, this.CheckNullOrdinal, dbContext);
}
else
{
ret = new ObjectActivator(instanceCreator, readerOrdinals, objectActivators, memberSetters, this.CheckNullOrdinal);
}
return(ret);
}
