/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
protected ODataJsonLightDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="message">The message being read.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private Task <IEnumerable <ODataPayloadKind> > DetectPayloadKindImplementationAsync(
Stream messageStream,
ODataMessage message,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
ODataVersion.V3, // NOTE: we don't rely on the version for payload kind detection; taking the latest.
readingResponse,
/*synchronous*/ false,
detectionInfo.Model,
/*urlResolver*/ null,
/*payloadKindDetectionState*/ null);
return(jsonLightInputContext.DetectPayloadKindAsync(detectionInfo)
.FollowAlwaysWith(t =>
{
jsonLightInputContext.Dispose();
}));
}
/// <summary>
/// Initializes a new <see cref="JsonLightAnnotationGroupDeserializer"/>.
/// </summary>
/// <param name="inputContext">The JSON light input context.</param>
internal JsonLightAnnotationGroupDeserializer(ODataJsonLightInputContext inputContext)
: base(inputContext)
{
DebugUtils.CheckNoExternalCallers();
this.annotationGroups = new Dictionary <string, ODataJsonLightAnnotationGroup>(EqualityComparer <string> .Default);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightCollectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
this.duplicatePropertyNamesChecker = this.CreateDuplicatePropertyNamesChecker();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="expectedItemTypeReference">The expected type for the items in the collection.</param>
/// <param name="listener">If not null, the reader will notify the implementer of the interface of relevant state changes in the reader.</param>
internal ODataJsonLightCollectionReader(
ODataJsonLightInputContext jsonLightInputContext,
IEdmTypeReference expectedItemTypeReference,
IODataReaderWriterListener listener)
: base(jsonLightInputContext, expectedItemTypeReference, listener)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightCollectionDeserializer = new ODataJsonLightCollectionDeserializer(jsonLightInputContext);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The input to read the payload from.</param>
/// <param name="functionImport">The function import whose parameters are being read.</param>
internal ODataJsonLightParameterReader(ODataJsonLightInputContext jsonLightInputContext, IEdmFunctionImport functionImport)
: base(jsonLightInputContext, functionImport)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(jsonLightInputContext != null, "jsonLightInputContext != null");
Debug.Assert(jsonLightInputContext.ReadingResponse == false, "jsonLightInputContext.ReadingResponse == false");
Debug.Assert(functionImport != null, "functionImport != null");
this.jsonLightInputContext = jsonLightInputContext;
this.jsonLightParameterDeserializer = new ODataJsonLightParameterDeserializer(this, jsonLightInputContext);
Debug.Assert(this.jsonLightInputContext.Model.IsUserModel(), "this.jsonLightInputContext.Model.IsUserModel()");
}
/// <summary>
/// Detects the payload kind(s) from the message stream.
/// </summary>
/// <param name="messageStream">The message stream to read from for payload kind detection.</param>
/// <param name="message">The message being read.</param>
/// <param name="readingResponse">true if reading a response message; otherwise false.</param>
/// <param name="detectionInfo">Additional information available for the payload kind detection.</param>
/// <returns>An enumerable of zero, one or more payload kinds that were detected from looking at the payload in the message stream.</returns>
private IEnumerable <ODataPayloadKind> DetectPayloadKindImplementation(
Stream messageStream,
ODataMessage message,
bool readingResponse,
ODataPayloadKindDetectionInfo detectionInfo)
{
using (ODataJsonLightInputContext jsonLightInputContext = new ODataJsonLightInputContext(
this,
messageStream,
detectionInfo.ContentType,
detectionInfo.GetEncoding(),
detectionInfo.MessageReaderSettings,
ODataVersion.V3, // NOTE: we don't rely on the version for payload kind detection; taking the latest.
readingResponse,
/*synchronous*/ true,
detectionInfo.Model,
/*urlResolver*/ null,
/*payloadKindDetectionState*/ null))
{
return(jsonLightInputContext.DetectPayloadKind(detectionInfo));
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightErrorDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightPayloadKindDetectionDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightEntityReferenceLinkDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="parameterReader">The JSON Light parameter reader.</param>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightParameterDeserializer(ODataJsonLightParameterReader parameterReader, ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
this.parameterReader = parameterReader;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="jsonLightInputContext">The JsonLight input context to read from.</param>
internal ODataJsonLightServiceDocumentDeserializer(ODataJsonLightInputContext jsonLightInputContext)
: base(jsonLightInputContext)
{
DebugUtils.CheckNoExternalCallers();
}
