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 ObjectMemberMapper GetEntityMemberMapper() { ObjectMemberMapper mapper = null; if (null == this._mapper) { this._mapper = ObjectMemberMapper.GetInstance(this.ConstructorInfo.DeclaringType); } mapper = this._mapper; return(mapper); }
static ComplexObjectActivator CreateObjectActivator(Type type, IDataReader reader) { ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes); if (constructor == null) { throw new ArgumentException(string.Format("The type of '{0}' does't define a none parameter constructor.", type.FullName)); } ConstructorDescriptor constructorDescriptor = ConstructorDescriptor.GetInstance(constructor); ObjectMemberMapper mapper = constructorDescriptor.GetEntityMemberMapper(); InstanceCreator instanceCreator = constructorDescriptor.GetInstanceCreator(); List <IMemberBinder> memberBinders = PrepareMemberBinders(type, reader, mapper); ComplexObjectActivator objectActivator = new ComplexObjectActivator(instanceCreator, new List <IObjectActivator>(), memberBinders, null); objectActivator.Prepare(reader); return(objectActivator); }
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); }