/// <summary>
/// Read instance property value and add to Property dictionary on ODataEntity instance.
/// </summary>
/// <param name="currentEntity">ODataEntity instance being initialized</param>
/// <param name="property">The instance property value being read.</param>
/// <param name="propertyName">The name of the instance property being read.</param>
private void MaterializeProperty(ODataEntity currentEntity, ODataProperty property, string propertyName)
{
if (property.Value is ODataComplexValue)
{
// for a given complex value , we will flatten it out so that
// Excel can show these values in a tabular format instead of having to nest rows.
// e.g.: if the property value is BoxArt{ SmallUrl ="", LargeUrl =""}
// we will convert it into .
// instance[BoxArt.SmallUrl] = "";
// instance[BoxArt.LargeUrl] = "";
ODataComplexValue complexPropertyValue = (ODataComplexValue)property.Value;
foreach (var primitiveProperty in complexPropertyValue.Properties)
{
string flattenedPropertyName = string.Join(".", propertyName, primitiveProperty.Name);
this.MaterializeProperty(currentEntity, primitiveProperty, flattenedPropertyName);
}
}
else if (property.Value is ODataCollectionValue)
{
// we don't support collections here yet.
}
else
{
// this is a primitive property, assign results to dictionary.
currentEntity[propertyName] = property.Value;
}
}
protected static ODataEntity GetEntity(StringWriter output)
{
var result = new Dictionary <string, object>();
var jo = (JObject)Deserialize(output);
return(ODataEntity.Create((JObject)jo["d"]));
}
public void FlattenComplexTypes()
{
IODataFeedClient target = new ConnectedODataFeedClient();
string requestUri = "http://odata.netflix.com/v2/Catalog/Titles?$top=1&$select=BoxArt";
AutoResetEvent resetEvent = new AutoResetEvent(false);
target.FeedDownloaded += (sender, args) =>
{
try
{
Assert.IsNull(args.Error, "No error expected");
Assert.IsFalse(args.IsCancelled, "No error expected");
Assert.IsNull(args.TotalCount, "No count expected");
Assert.AreEqual(args.Entries.Count(), 1, "Only one entity expected");
ODataEntity entity = args.Entries.Single();
foreach (var propertyName in new[] { "BoxArt.SmallUrl", "BoxArt.MediumUrl", "BoxArt.LargeUrl", "BoxArt.HighDefinitionUrl" })
{
Assert.IsTrue(entity.Properties.ContainsKey(propertyName), "{0} property not flattened", propertyName);
}
}
finally
{
resetEvent.Set();
}
};
IAsyncResult expected = target.BeginDownload(requestUri);
resetEvent.WaitOne();
}
private List <ODataEntity> ProcessOperationDictionaryResponse(IDictionary <Content, object> input,
ODataRequest req, HttpContext httpContext, out int count)
{
var x = ProcessODataFilters(input.Keys, req, out var totalCount);
var output = new List <ODataEntity>();
var projector = Projector.Create(req, true);
foreach (var content in x)
{
var fields = CreateFieldDictionary(content, projector, httpContext);
var item = new ODataEntity
{
{ "key", fields },
{ "value", input[content] }
};
output.Add(item);
}
count = totalCount ?? output.Count;
if (req.CountOnly)
{
return(null);
}
return(output);
}
/// <summary>
/// Use the ODataReader to read results and convert them feed into usable CLR instances.
/// </summary>
/// <param name="odataReader">OData Reader representing current OData feed download.</param>
private void MaterializeResponse(ODataMessageReader odataReader)
{
var feedReader = this.CreateReader(odataReader);
List <ODataEntity> odataEntities = new List <ODataEntity>();
Exception readingError = null;
Uri nextPageLink = null;
long?totalCount = null;
try
{
ODataEntity currentEntity = new ODataEntity();
while (feedReader.Read())
{
// we never expand in this application, so there is no chance of getting back an expanded link
switch (feedReader.State)
{
case ODataReaderState.EntryStart:
currentEntity = new ODataEntity();
odataEntities.Add(currentEntity);
break;
case ODataReaderState.NavigationLinkEnd:
ODataNavigationLink navigationLink = (ODataNavigationLink)feedReader.Item;
currentEntity.NavigationProperties[navigationLink.Name] = navigationLink.Url;
break;
case ODataReaderState.EntryEnd:
ODataEntry entry = (ODataEntry)feedReader.Item;
currentEntity.TypeName = entry.TypeName;
currentEntity.EditLink = entry.EditLink;
currentEntity.ReadLink = entry.ReadLink;
if (entry.MediaResource != null)
{
currentEntity.MediaUri = entry.MediaResource.ReadLink.OriginalString;
currentEntity.MediaType = entry.MediaResource.ContentType;
}
foreach (var property in entry.Properties)
{
this.MaterializeProperty(currentEntity, property, property.Name);
}
break;
case ODataReaderState.FeedEnd:
ODataFeed feed = (ODataFeed)feedReader.Item;
nextPageLink = feed.NextPageLink;
totalCount = feed.Count;
break;
}
}
}
catch (Exception deserializationError)
{
readingError = deserializationError;
}
this.RaiseFeedDownloaded(odataEntities, nextPageLink, totalCount, readingError);
}
public async System.Threading.Tasks.Task BookFlight(ODataEntity bookingEntity, string collectionName)
{
try
{
SharedContext.JsonContext.SetRingVisibility(Visibility.Visible);
var execution = this.Store.ScheduleCreateEntity(bookingEntity, collectionName);
var response = await execution.Response;
if (response is IODataResponseSingle)
{
if (((IODataResponseSingle)response).PayloadType == ODataType.Entity)
{
this.FlightBookingEntity = (SAP.Data.OData.Online.ODataEntity)((IODataResponseSingle)response).Payload;
}
}
SharedContext.JsonContext.SetRingVisibility(Visibility.Collapsed);
}
catch (Exception)
{
SharedContext.JsonContext.SetRingVisibility(Visibility.Collapsed);
throw;
}
}
private static IQueryable<TElement> ApplyOrderBy<TElement>(IQueryable<TElement> query, ODataSortKeyExpression sortKey, bool isPrimarySort)
{
var parameter = Expression.Parameter(typeof(TElement));
var translated = Translate(parameter, sortKey.Expression);
var lambda = Expression.Lambda(translated, parameter);
var methodName = (isPrimarySort ? "OrderBy" : "ThenBy") + (sortKey.Descending ? "Descending" : string.Empty);
MethodInfo method;
switch (methodName)
{
case "OrderBy":
method = Helpers.GetMethod((IQueryable<object> q) => q.OrderBy(o => o));
break;
case "OrderByDescending":
method = Helpers.GetMethod((IQueryable<object> q) => q.OrderByDescending(o => o));
break;
case "ThenBy":
method = Helpers.GetMethod((IOrderedQueryable<object> q) => q.ThenBy(o => o));
break;
case "ThenByDescending":
method = Helpers.GetMethod((IOrderedQueryable<object> q) => q.ThenByDescending(o => o));
break;
default:
throw Throw.UnexpectedCase(methodName);
}
var denormalizedLambda = ODataEntity.Denormalize(lambda);
var result = method.GetGenericMethodDefinition()
.MakeGenericMethod(lambda.Type.GetGenericArguments(typeof(Func<,>)))
.Invoke(null, new object[] { query, denormalizedLambda });
return (IQueryable<TElement>)result;
}
public static IQueryable<TElement> Apply<TElement>(IQueryable<TElement> query, ODataQueryExpression oDataQuery, out IQueryable<TElement> inlineCountQuery)
{
var finalQuery = query;
if (oDataQuery.Filter != null)
{
var parameter = Expression.Parameter(typeof(TElement));
var predicate = Expression.Lambda<Func<TElement, bool>>(Translate(parameter, oDataQuery.Filter), parameter);
var denormalizedPredicate = (Expression<Func<TElement, bool>>)ODataEntity.Denormalize(predicate);
finalQuery = finalQuery.Where(denormalizedPredicate);
}
inlineCountQuery = finalQuery;
for (var i = 0; i < oDataQuery.OrderBy.Count; ++i)
{
finalQuery = ApplyOrderBy(finalQuery, oDataQuery.OrderBy[i], isPrimarySort: i == 0);
}
if (oDataQuery.Skip > 0)
{
finalQuery = finalQuery.Skip(oDataQuery.Skip);
}
if (oDataQuery.Top.HasValue)
{
finalQuery = finalQuery.Take(oDataQuery.Top.Value);
}
return finalQuery;
}
public async System.Threading.Tasks.Task BookFlight(ODataEntity bookingEntity, string collectionName)
{
try
{
SharedContext.JsonContext.SetRingVisibility(Visibility.Visible);
var execution = this.Store.ScheduleCreateEntity(bookingEntity, collectionName);
var response = await execution.Response;
if (response is IODataResponseSingle)
{
if (((IODataResponseSingle)response).PayloadType == ODataType.Entity)
{
this.FlightBookingEntity = (SAP.Data.OData.Online.ODataEntity)((IODataResponseSingle)response).Payload;
}
}
SharedContext.JsonContext.SetRingVisibility(Visibility.Collapsed);
}
catch (Exception)
{
SharedContext.JsonContext.SetRingVisibility(Visibility.Collapsed);
throw;
}
}
public void ODataEntityTestIncompatibleGet()
{
var entity = new ODataEntity(new[] { KeyValuePair.Create("A", "100".As <object>()) });
var ex = UnitTestHelpers.AssertThrows <InvalidCastException>(() => entity.Get <double?>("A"));
ex.Message.ShouldEqual("value '100' of type System.String for property 'A' is not compatible with requested type System.Nullable`1[System.Double]");
}
public void TestGet()
{
var row = new ODataEntity(new Dictionary<string, object> { { "a", 1 }, { "b", "2" } });
row.Get<int>("A").ShouldEqual(1);
row.Get<string>("b").ShouldEqual("2");
UnitTestHelpers.AssertThrows<InvalidCastException>(() => row.Get<string>("a"));
UnitTestHelpers.AssertThrows<ArgumentException>(() => row.Get<string>("c"));
}
public void TestGet()
{
var row = new ODataEntity(new Dictionary <string, object> {
{ "a", 1 }, { "b", "2" }
});
row.Get <int>("A").ShouldEqual(1);
row.Get <string>("b").ShouldEqual("2");
UnitTestHelpers.AssertThrows <InvalidCastException>(() => row.Get <string>("a"));
UnitTestHelpers.AssertThrows <ArgumentException>(() => row.Get <string>("c"));
}
public void OData_Children_Entity_SelectChildren_NoExpand()
{
Test(() =>
{
CreateTestStructure();
var entity = ODataGET <ODataEntity>($"/OData.svc/Root/Sites('{TestSiteName}')", "?metadata=no&$select=Id,Name,Children");
Assert.IsTrue(ODataEntity.Create((JObject)entity.AllProperties["Children"]).IsDeferred);
});
}
public void ODataEntityTestNumericCastIssue()
{
var entity = new ODataEntity(new[] { new KeyValuePair <string, object>("x", 1.5), new KeyValuePair <string, object>("y", long.MaxValue) });
var ex = UnitTestHelpers.AssertThrows <InvalidCastException>(() => entity.Get <int>("x"));
ex.Message.ShouldEqual("Failed to convert property 'x' value '1.5' of type System.Double to requested type System.Int32");
var ex2 = UnitTestHelpers.AssertThrows <InvalidCastException>(() => entity.Get <int>("y"));
ex2.Message.ShouldEqual("Failed to convert property 'y' value '9223372036854775807' of type System.Int64 to requested type System.Int32");
}
protected static ODataEntities GetEntities(StringWriter output)
{
var result = new List <ODataEntity>();
var jo = (JObject)Deserialize(output);
var d = (JObject)jo["d"];
var count = d["__count"].Value <int>();
var jarray = (JArray)d["results"];
for (int i = 0; i < jarray.Count; i++)
{
result.Add(ODataEntity.Create((JObject)jarray[i]));
}
return(new ODataEntities(result.ToList(), count));
}
private static TExpression ConvertFromUnknownType <TExpression>(TExpression expression, Type type)
where TExpression : ODataExpression
{
// sanity check
Throw.If(expression.Type != ODataExpressionType.Unknown, "expression: must be of unknown type");
switch (expression.Kind)
{
case ODataExpressionKind.MemberAccess:
var memberAccess = (ODataMemberAccessExpression)expression.As <ODataExpression>();
return((TExpression)MemberAccess(memberAccess.Expression, ODataEntity.GetProperty(memberAccess.Member.Name, type)).As <ODataExpression>());
default:
throw Throw.UnexpectedCase(expression.Kind);
}
}
internal override ODataEntity Project(Content content, HttpContext httpContext)
{
var entity = new ODataEntity();
var fields = new Dictionary <string, object>();
var selfurl = GetSelfUrl(content);
var fieldNames = content.Fields.Keys;
var relevantFieldNames = Request.Select.Count == 0 ? fieldNames : fieldNames.Intersect(Request.Select);
foreach (var fieldName in relevantFieldNames)
{
if (ODataMiddleware.DisabledFieldNames.Contains(fieldName))
{
continue;
}
if (IsAllowedField(content, fieldName))
{
if (content.Fields.TryGetValue(fieldName, out var field))
{
fields.Add(fieldName, GetJsonObject(field, selfurl, Request));
}
else if (fieldName == ICONPROPERTY)
{
fields.Add(fieldName, content.Icon ?? content.ContentType.Icon);
}
else
{
fields.Add(fieldName, null);
}
}
}
entity.Add("ContentName", content.Name);
entity.Add("ContentType", content.ContentType.Name);
entity.Add("Fields", fields);
var permissions = ExportPermissions(content);
if (permissions != null)
{
entity.Add("Permissions", permissions);
}
return(entity);
}
public bool TryConvertMethodCallToRowProperty(MethodCallExpression methodCall, out PropertyInfo property)
{
property = null;
try
{
var normalized = ODataEntity.Normalize(methodCall);
if (normalized.NodeType == ExpressionType.MemberAccess)
{
property = ((MemberExpression)normalized).Member as PropertyInfo;
}
}
catch (ODataCompileException)
{
}
return(property != null);
}
public async Task <IODataEntity> CreateStreamEntity()
{
var stream = await pickAPicture();
if (stream == null)
{
return(null);
}
Windows.Storage.Streams.Buffer buffer = new Windows.Storage.Streams.Buffer((uint)stream.Size);
await stream.ReadAsync(buffer, (uint)stream.Size, InputStreamOptions.None);
DataReader dataReader = DataReader.FromBuffer(buffer);
byte[] bytes = new byte[buffer.Length];
dataReader.ReadBytes(bytes);
ODataRequestParametersSingle req;
IODataResponse resp;
IODataRequestExecution exec;
req = new ODataRequestParametersSingle("Photos", RequestMode.Create, new ODataUploadMediaResource(bytes, stream.ContentType));
try
{
exec = Store.ScheduleRequest(req);
resp = await exec.Response;
}
catch (Exception ex)
{
result.Text += ex.Message + "\n";
return(null);
}
if (((ODataResponseSingle)resp).PayloadType == ODataType.Error)
{
return(null);
}
else
{
ODataEntity entity = (ODataEntity)((ODataResponseSingle)resp).Payload;
await UpdateNonMediaProperty(entity, "Added at: " + DateTime.Now.ToString());
return(entity);
}
}
public void TestGetValuesFromODataEntity()
{
var entity = new ODataEntity(new Dictionary <string, object>
{
{ "A", null },
{ "B", 1 },
{ "C", new ODataEntity(new Dictionary <string, object> {
{ "X", "abc" }
}) },
{ "D", ODataValue.FromObject(-1) },
{ "F", 1.5 },
});
entity.Get <string>("A").ShouldEqual(null);
entity.Get <int>("b").ShouldEqual(1);
entity.Get <int?>("b").ShouldEqual(1);
entity.Get <ODataValue>("B").Value.ShouldEqual(1);
entity.Get <ODataEntity>("c").Get <string>("x").ShouldEqual("abc");
entity.Get <ODataObject>("C").GetType().ShouldEqual(typeof(ODataEntity));
entity.Get <int>("d").ShouldEqual(-1);
UnitTestHelpers.AssertThrows <InvalidCastException>(() => entity.Get <int>("a"));
UnitTestHelpers.AssertThrows <InvalidCastException>(() => entity.Get <long>("F"));
}
public static Result Project(IQueryable query, IReadOnlyList <ODataSelectColumnExpression> select)
{
if (select.Count == 0)
{
return(Project(query, new[] { ODataExpression.SelectStar() }));
}
Throw <NotSupportedException> .If(select.Any(sc => !sc.AllColumns && sc.Type == ODataExpressionType.Complex), "Selecting a complex type is only supported when selecting all columns of that type (with '/*')");
var mapping = BuildMapping(select);
var parameter = Expression.Parameter(query.ElementType);
var newExpression = BuildNewExpression(parameter, mapping);
var lambda = Expression.Lambda(newExpression, parameter);
var selectMethod = Helpers.GetMethod((IQueryable <object> q) => q.Select(o => o))
.GetGenericMethodDefinition()
.MakeGenericMethod(query.ElementType, newExpression.Type);
var denormalizedLambda = ODataEntity.Denormalize(lambda);
var projected = (IQueryable)selectMethod.Invoke(null, new object[] { query, denormalizedLambda });
var resultMapping = BuildResultMapping(projected.ElementType, mapping);
return(new Result(projected, resultMapping));
}
/// <summary> /// Writes the given fields of a Content to the webresponse. /// </summary> /// <param name="httpContext">The current <see cref="HttpContext"/> instance containing the current web-response.</param> /// <param name="fields">A Dictionary<string, object> that will be written.</param> protected abstract Task WriteSingleContentAsync(HttpContext httpContext, ODataEntity fields);
private ODataExpression ParseSimple()
{
if (this.TryEat(ODataTokenKind.LeftParen))
{
// parse group
var group = this.ParseExpression();
this.Eat(ODataTokenKind.RightParen);
return(group);
}
ODataToken next;
if (this.TryEat(ODataTokenKind.Identifier, out next))
{
if (this.TryEat(ODataTokenKind.LeftParen))
{
// parse function
ODataFunction function;
if (!Enum.TryParse(next.Text, ignoreCase: true, result: out function))
{
throw new ODataParseException(next.Text + " is not a known ODataFunction!");
}
var arguments = this.ParseExpressionList(this.ParseExpression, ODataTokenKind.Comma);
this.Eat(ODataTokenKind.RightParen);
if (function == ODataFunction.IsOf || function == ODataFunction.Cast)
{
var typeLiteral = this.ReParseAsType(arguments[arguments.Count - 1]);
var argumentsCopy = arguments.ToArray();
argumentsCopy[arguments.Count - 1] = ODataExpression.Constant(typeLiteral);
arguments = argumentsCopy;
}
return(ODataExpression.Call(function, arguments));
}
// parse member access
var type = this._elementType; // root element type
ODataMemberAccessExpression access = null; // root member
while (true)
{
// get the property
var property = typeof(ODataObject).IsAssignableFrom(type)
? ODataEntity.GetProperty(next.Text, typeof(ODataObject))
: type.GetProperty(next.Text, BindingFlags.Public | BindingFlags.Instance | BindingFlags.IgnoreCase);
if (property == null)
{
throw new ODataParseException("Property '" + next.Text + "' could not be found on type " + type.FullName);
}
access = ODataExpression.MemberAccess(access, property);
// if we don't see '/' followed by an identifier, we're done
// we can't just use TryEat() here, because we need to distinguish between Foo/Bar/* and Foo/Bar/Baz
if (this.Next().Kind != ODataTokenKind.Slash || this.Next(2).Kind != ODataTokenKind.Identifier)
{
break;
}
// otherwise, update next to the next id and then advance type down the property chain
this.Eat(ODataTokenKind.Slash);
next = this.Eat(ODataTokenKind.Identifier);
type = property.PropertyType;
}
return(access);
}
// literals
if (this.TryEat(ODataTokenKind.NullLiteral, out next))
{
return(ODataExpression.Constant(null));
}
if (this.TryEat(ODataTokenKind.BinaryLiteral, out next))
{
throw new NotImplementedException("Binary Literal Parse");
}
if (this.TryEat(ODataTokenKind.BooleanLiteral, out next))
{
return(ODataExpression.Constant(bool.Parse(next.Text)));
}
// see comment on the enum
//if (this.TryEat(ODataTokenKind.ByteLiteral, out next))
//{
// return ODataExpression.Constant(Convert.ToByte(next.Text, fromBase: 16));
//}
if (this.TryEat(ODataTokenKind.DateTimeLiteral, out next))
{
Func <string, string> zeroIfEmpty = s => s.Length == 0 ? "0" : s;
var dateTime = new DateTime(
year: int.Parse(next.Match.Groups["year"].Value),
month: int.Parse(next.Match.Groups["month"].Value),
day: int.Parse(next.Match.Groups["day"].Value),
hour: int.Parse(next.Match.Groups["hour"].Value),
minute: int.Parse(next.Match.Groups["minute"].Value),
second: int.Parse(zeroIfEmpty(next.Match.Groups["second"].Value)),
millisecond: 0
)
.AddSeconds(double.Parse(zeroIfEmpty(next.Match.Groups["fraction"].Value)));
return(ODataExpression.Constant(dateTime));
}
if (this.TryEat(ODataTokenKind.DecimalLiteral, out next))
{
return(ODataExpression.Constant(decimal.Parse(next.Text.Substring(0, next.Text.Length - 1))));
}
if (this.TryEat(ODataTokenKind.DoubleLiteral, out next))
{
return(ODataExpression.Constant(double.Parse(next.Text)));
}
if (this.TryEat(ODataTokenKind.SingleLiteral, out next))
{
return(ODataExpression.Constant(float.Parse(next.Text.Substring(0, next.Text.Length - 1))));
}
if (this.TryEat(ODataTokenKind.GuidLiteral, out next))
{
return(ODataExpression.Constant(Guid.Parse(next.Match.Groups["digits"].Value)));
}
if (this.TryEat(ODataTokenKind.Int32Literal, out next))
{
// Note: this will fail hard if we have an out-of-range int value. However, this is consistent
// with MSFT's implementation (see http://services.odata.org/v3/odata/odata.svc/Products?$format=json&$filter=Price%20ge%202147483648)
return(ODataExpression.Constant(int.Parse(next.Text)));
}
if (this.TryEat(ODataTokenKind.Int64Literal, out next))
{
return(ODataExpression.Constant(long.Parse(next.Text.Substring(0, next.Text.Length - 1))));
}
if (this.TryEat(ODataTokenKind.StringLiteral, out next))
{
// unescaping, from http://stackoverflow.com/questions/3979367/how-to-escape-a-single-quote-to-be-used-in-an-odata-query
return(ODataExpression.Constant(next.Match.Groups["chars"].Value.Replace("''", "'")));
}
throw new ODataParseException("Unexpected token " + this.Next());
}
/// <summary>This method is not supported in this writer.</summary>
protected override Task WriteSingleContentAsync(HttpContext httpContext, ODataEntity fields)
{
throw new SnNotSupportedException();
}
public void TestSerialization()
{
var row = new ODataEntity(new Dictionary<string, object> { { "a", 1 }, { "b", "2" } });
}
public void TestSerialization()
{
var row = new ODataEntity(new Dictionary <string, object> {
{ "a", 1 }, { "b", "2" }
});
}
/// <inheritdoc />
protected override async Task WriteSingleContentAsync(HttpContext httpContext, ODataEntity fields)
{
using (var writer = new StringWriter())
{
WriteStart(writer);
writer.Write(" <tr><td>Name</td><td>Value</td></tr>\n");
foreach (var item in fields.OrderBy(x => x.Key))
{
if (item.Key == "__metadata")
{
if (item.Value is ODataSimpleMeta simpleMeta)
{
writer.Write(" <tr><td>__metadata.Uri</td><td>");
writer.Write(simpleMeta.Uri);
writer.Write("</td></tr>\n");
writer.Write(" <tr><td>__metadata.Type</td><td>");
writer.Write(simpleMeta.Type);
writer.Write("</td></tr>\n");
if (simpleMeta is ODataFullMeta fullMeta)
{
writer.Write(" <tr><td>__metadata.Actions</td><td>");
WriteValue(writer, fullMeta.Actions.Where(x => !x.Forbidden).Select(x => x.Name));
writer.Write("</td></tr>\n");
writer.Write(" <tr><td>__metadata.Functions</td><td>");
WriteValue(writer, fullMeta.Functions.Where(x => !x.Forbidden).Select(x => x.Name));
writer.Write("</td></tr>\n");
}
}
}
else
{
writer.Write(" <tr><td>");
writer.Write(item.Key);
writer.Write("</td><td>");
WriteValue(writer, item.Value);
writer.Write("</td></tr>\n");
}
}
WriteEnd(writer);
var resp = httpContext.Response;
resp.ContentType = "text/html";
await WriteRawAsync(writer.GetStringBuilder().ToString(), httpContext);
}
}
/// <inheritdoc />
protected override async Task WriteSingleContentAsync(HttpContext httpContext, ODataRequest odataRequest, ODataEntity fields)
{
await WriteAsync(new ODataSingleContent { FieldData = fields }, httpContext, odataRequest).ConfigureAwait(false);
}
