static List <IMemberBinder> PrepareMemberBinders(Type type, IDataReader reader, ObjectMemberMapper mapper) { List <IMemberBinder> memberBinders = new List <IMemberBinder>(reader.FieldCount); MemberInfo[] properties = type.GetProperties(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetProperty); MemberInfo[] fields = type.GetFields(BindingFlags.Public | BindingFlags.Instance | BindingFlags.SetField); List <MemberInfo> members = new List <MemberInfo>(properties.Length + fields.Length); members.AddRange(properties); members.AddRange(fields); TypeDescriptor typeDescriptor = EntityTypeContainer.TryGetDescriptor(type); for (int i = 0; i < reader.FieldCount; i++) { string name = reader.GetName(i); MemberInfo mapMember = TryGetMapMember(members, name, typeDescriptor); if (mapMember == null) { continue; } MRMTuple mMapperTuple = mapper.GetMappingMemberMapper(mapMember); if (mMapperTuple == null) { continue; } PrimitiveMemberBinder memberBinder = new PrimitiveMemberBinder(mapMember, mMapperTuple, i); memberBinders.Add(memberBinder); } return(memberBinders); }
List <IMemberBinder> CreateMemberBinders(IDbContext dbContext) { ObjectMemberMapper mapper = this.ConstructorDescriptor.GetEntityMemberMapper(); List <IMemberBinder> memberBinders = new List <IMemberBinder>(this.PrimitiveMembers.Count + this.ComplexMembers.Count + this.CollectionMembers.Count); foreach (var kv in this.PrimitiveMembers) { MRMTuple mrmTuple = mapper.GetMappingMemberMapper(kv.Key); PrimitiveMemberBinder binder = new PrimitiveMemberBinder(kv.Key, mrmTuple, kv.Value); memberBinders.Add(binder); } foreach (var kv in this.ComplexMembers) { MemberValueSetter setter = mapper.GetMemberSetter(kv.Key); IObjectActivator memberActivtor = kv.Value.CreateObjectActivator(dbContext); ComplexMemberBinder binder = new ComplexMemberBinder(setter, memberActivtor); memberBinders.Add(binder); } foreach (var kv in this.CollectionMembers) { MemberValueSetter setter = mapper.GetMemberSetter(kv.Key); IObjectActivator memberActivtor = kv.Value.CreateObjectActivator(dbContext); CollectionMemberBinder binder = new CollectionMemberBinder(setter, memberActivtor); memberBinders.Add(binder); } return(memberBinders); }
public virtual object CreateInstance(IDataReader reader) { if (this._checkNullOrdinal != null) { if (reader.IsDBNull(this._checkNullOrdinal.Value)) { return(null); } } object obj = this._instanceCreator(reader, this._argumentActivators); IMemberBinder memberBinder = null; try { int count = this._memberBinders.Count; for (int i = 0; i < count; i++) { memberBinder = this._memberBinders[i]; memberBinder.Bind(obj, reader); } } catch (ChloeException) { throw; } catch (Exception ex) { PrimitiveMemberBinder binder = memberBinder as PrimitiveMemberBinder; if (binder != null) { throw new ChloeException(AppendErrorMsg(reader, binder.Ordinal, ex), ex); } throw; } return(obj); }