Пример #1
0
        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.GetMemberMapper(kv.Key);
                MappingMemberBinder binder = new MappingMemberBinder(mMapper, kv.Value);
                memberSetters.Add(binder);
            }

            foreach (var kv in this.EntityMembers)
            {
                Action<object, object> del = mapper.GetNavigationMemberSetter(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;
        }
Пример #2
0
        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);
        }