Esempio n. 1
0
        /// <inheritdoc />
        public override object ReadInline(object item, IEdmTypeReference edmType, ODataDeserializerContext readContext)
        {
            if (item == null)
            {
                return(null);
            }

            ODataProperty property = item as ODataProperty;

            if (property != null)
            {
                item = property.Value;
            }

            IEdmEnumTypeReference enumTypeReference = edmType.AsEnum();
            ODataEnumValue        enumValue         = item as ODataEnumValue;

            if (readContext.IsUntyped)
            {
                Contract.Assert(edmType.TypeKind() == EdmTypeKind.Enum);
                return(new EdmEnumObject(enumTypeReference, enumValue.Value));
            }

            IEdmEnumType enumType = enumTypeReference.EnumDefinition();

            // Enum member supports model alias case. So, try to use the Edm member name to retrieve the Enum value.
            var memberMapAnnotation = readContext.Model.GetClrEnumMemberAnnotation(enumType);

            if (memberMapAnnotation != null)
            {
                if (enumValue != null)
                {
                    IEdmEnumMember enumMember = enumType.Members.FirstOrDefault(m => m.Name == enumValue.Value);
                    if (enumMember != null)
                    {
                        var clrMember = memberMapAnnotation.GetClrEnumMember(enumMember);
                        if (clrMember != null)
                        {
                            return(clrMember);
                        }
                    }
                }
            }

            Type clrType = EdmLibHelpers.GetClrType(edmType, readContext.Model);

            return(EnumDeserializationHelpers.ConvertEnumValue(item, clrType));
        }
        /// <inheritdoc />
        public override object ReadInline(object item, IEdmTypeReference edmType, ODataDeserializerContext readContext)
        {
            if (item == null)
            {
                return(null);
            }

            ODataProperty property = item as ODataProperty;

            if (property != null)
            {
                item = property.Value;
            }

            if (readContext.IsUntyped)
            {
                Contract.Assert(edmType.TypeKind() == EdmTypeKind.Enum);
                return(new EdmEnumObject((IEdmEnumTypeReference)edmType, ((ODataEnumValue)item).Value));
            }

            Type clrType = EdmLibHelpers.GetClrType(edmType, readContext.Model);

            return(EnumDeserializationHelpers.ConvertEnumValue(item, clrType));
        }