internal static void RecurseEnter(ODataDeserializerReadContext readContext)
{
if (!readContext.IncrementCurrentReferenceDepth())
{
throw Error.InvalidOperation(SRResources.RecursionLimitExceeded);
}
}
internal static void RecurseEnter(ODataDeserializerReadContext readContext)
{
if (!readContext.IncrementCurrentReferenceDepth())
{
throw Error.InvalidOperation(SRResources.RecursionLimitExceeded);
}
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
object value = messageReader.ReadValue(PrimitiveTypeReference);
// TODO: Bug 467612: do value conversions here.
return value;
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
object value = messageReader.ReadValue(PrimitiveTypeReference);
// TODO: Bug 467612: do value conversions here.
return(value);
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return entityReferenceLink.Url;
}
return null;
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
ODataEntityReferenceLink entityReferenceLink = messageReader.ReadEntityReferenceLink();
if (entityReferenceLink != null)
{
return(entityReferenceLink.Url);
}
return(null);
}
public override object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
if (messageReader == null)
{
throw Error.ArgumentNull("messageReader");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
ODataReader odataReader = messageReader.CreateODataEntryReader(EdmEntityType.EntityDefinition());
ODataEntry topLevelEntry = ReadEntry(odataReader, EdmEntityType, readContext);
return(ReadInline(topLevelEntry, readContext));
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
string propertyName = property.Name;
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null; // open properties have null values
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext);
// If we are in patch mode and we are deserializing an entity object then we are updating Delta<T> and not T.
if (!readContext.IsPatchMode || !resourceType.IsEntity())
{
resource.GetType().GetProperty(propertyName).SetValue(resource, value, index: null);
}
else
{
(resource as IDelta).TrySetPropertyValue(propertyName, value);
}
}
public override object ReadInline(object item, ODataDeserializerReadContext readContext)
{
ODataEntry topLevelEntry = item as ODataEntry;
if (item == null)
{
throw Error.Argument("item", SRResources.ItemMustBeOfType, typeof(ODataEntry).Name);
}
ODataEntryAnnotation topLevelEntryAnnotation = topLevelEntry.GetAnnotation <ODataEntryAnnotation>();
Contract.Assert(topLevelEntryAnnotation != null);
RecurseEnter(readContext);
ApplyEntityProperties(topLevelEntry, topLevelEntryAnnotation, readContext);
RecurseLeave(readContext);
return(topLevelEntryAnnotation.EntityResource);
}
public override object ReadInline(object item, ODataDeserializerReadContext readContext)
{
ODataComplexValue complexValue = item as ODataComplexValue;
if (complexValue == null)
{
throw Error.Argument("item", SRResources.ItemMustBeOfType, typeof(ODataComplexValue).Name);
}
RecurseEnter(readContext);
object complexResource = CreateResource(EdmComplexType.ComplexDefinition(), EdmModel);
foreach (ODataProperty complexProperty in complexValue.Properties)
{
ApplyProperty(complexProperty, EdmComplexType, complexResource, DeserializerProvider, readContext);
}
RecurseLeave(readContext);
return complexResource;
}
public override object ReadInline(object item, ODataDeserializerReadContext readContext)
{
ODataComplexValue complexValue = item as ODataComplexValue;
if (complexValue == null)
{
throw Error.Argument("item", SRResources.ItemMustBeOfType, typeof(ODataComplexValue).Name);
}
RecurseEnter(readContext);
object complexResource = CreateResource(EdmComplexType.ComplexDefinition(), EdmModel);
foreach (ODataProperty complexProperty in complexValue.Properties)
{
ApplyProperty(complexProperty, EdmComplexType, complexResource, DeserializerProvider, readContext);
}
RecurseLeave(readContext);
return(complexResource);
}
public virtual object ReadInline(object item, ODataDeserializerReadContext readContext)
{
throw Error.NotSupported(SRResources.DoesNotSupportReadInLine, GetType().Name);
}
private void ApplyValueProperties(ODataEntry entry, IEdmStructuredTypeReference entityType, object entityResource, ODataDeserializerReadContext readContext)
{
foreach (ODataProperty property in entry.Properties)
{
ApplyProperty(property, entityType, entityResource, DeserializerProvider, readContext);
}
}
private object CreateNestedEntityAndApplyProperties(ODataEntry entry, IEdmEntityTypeReference elementType, ODataDeserializerReadContext readContext)
{
ODataEntryAnnotation annotation = entry.GetAnnotation <ODataEntryAnnotation>();
Contract.Assert(annotation != null);
CreateEntityResource(annotation, elementType, readContext);
ODataEntryDeserializer deserializer = DeserializerProvider.GetODataDeserializer(elementType);
return(deserializer.ReadInline(entry, readContext));
}
private void ApplyFeedInNavigationProperty(IEdmNavigationProperty navigationProperty, object entityResource, ODataFeed feed, ODataDeserializerReadContext readContext)
{
ODataFeedAnnotation feedAnnotation = feed.GetAnnotation <ODataFeedAnnotation>();
Contract.Assert(feedAnnotation != null, "Each feed we create should gave annotation on it.");
IEdmEntityTypeReference elementType = ToEntityType(navigationProperty);
foreach (ODataEntry entryInFeed in feedAnnotation)
{
object childEntityResource = CreateNestedEntityAndApplyProperties(entryInFeed, elementType, readContext);
AddReferenceToCollection(entityResource, navigationProperty, childEntityResource);
}
}
private static object ConvertCollectionValue(ODataCollectionValue collection, IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmCollectionType collectionType = propertyType as IEdmCollectionType;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
IList collectionList = CreateNewCollection();
RecurseEnter(readContext);
Contract.Assert(collection.Items != null, "The ODataLib reader should always populate the ODataCollectionValue.Items collection.");
foreach (object odataItem in collection.Items)
{
IEdmTypeReference itemType = collectionType.ElementType;
collectionList.Add(ConvertValue(odataItem, ref itemType, deserializerProvider, readContext));
}
RecurseLeave(readContext);
return collectionList;
}
private static object ConvertCollectionValue(ODataCollectionValue collection, IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmCollectionType collectionType = propertyType as IEdmCollectionType;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
IList collectionList = CreateNewCollection();
RecurseEnter(readContext);
Contract.Assert(collection.Items != null, "The ODataLib reader should always populate the ODataCollectionValue.Items collection.");
foreach (object odataItem in collection.Items)
{
IEdmTypeReference itemType = collectionType.ElementType;
collectionList.Add(ConvertValue(odataItem, ref itemType, deserializerProvider, readContext));
}
RecurseLeave(readContext);
return(collectionList);
}
private static object ConvertComplexValue(ODataComplexValue complexValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmComplexTypeReference edmComplexType;
if (propertyType == null)
{
// open complex property
Contract.Assert(!String.IsNullOrEmpty(complexValue.TypeName), "ODataLib should have verified that open complex value has a type name since we provided metadata.");
IEdmType edmType = deserializerProvider.EdmModel.FindType(complexValue.TypeName);
Contract.Assert(edmType.TypeKind == EdmTypeKind.Complex, "ODataLib should have verified that complex value has a complex resource type.");
edmComplexType = new EdmComplexTypeReference(edmType as IEdmComplexType, isNullable: true);
}
else
{
edmComplexType = propertyType.AsComplex();
}
ODataEntryDeserializer deserializer = deserializerProvider.GetODataDeserializer(edmComplexType);
return(deserializer.ReadInline(complexValue, readContext));
}
private void ApplyNavigationProperties(ODataEntryAnnotation entryAnnotation, IEdmEntityTypeReference entityType, object entityResource, ODataDeserializerReadContext readContext)
{
Contract.Assert(entityType.TypeKind() == EdmTypeKind.Entity, "Only entity types can be specified for entities.");
foreach (ODataNavigationLink navigationLink in entryAnnotation)
{
IEdmNavigationProperty navigationProperty = entityType.FindProperty(navigationLink.Name) as IEdmNavigationProperty;
Contract.Assert(navigationProperty != null, "ODataLib reader should have already validated that all navigation properties are declared and none is open.");
ApplyNavigationProperty(navigationLink, navigationProperty, entityResource, readContext);
}
}
/// <inheritdoc/>
public override Task<object> ReadFromStreamAsync(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger)
{
if (type == null)
{
throw Error.ArgumentNull("type");
}
if (readStream == null)
{
throw Error.ArgumentNull("readStream");
}
object result = null;
HttpContentHeaders contentHeaders = content == null ? null : content.Headers;
// If content length is 0 then return default value for this type
if (contentHeaders != null && contentHeaders.ContentLength == 0)
{
result = GetDefaultValueForType(type);
}
else
{
bool isPatchMode = TryGetInnerTypeForDelta(ref type);
ODataDeserializer deserializer = ODataDeserializerProvider.GetODataDeserializer(type);
if (deserializer == null)
{
throw Error.Argument("type", SRResources.FormatterReadIsNotSupportedForType, type.FullName, GetType().FullName);
}
ODataMessageReader oDataMessageReader = null;
ODataMessageReaderSettings oDataReaderSettings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = true };
try
{
if (IsClient)
{
IODataResponseMessage oDataResponseMessage = new ODataMessageWrapper(readStream, contentHeaders);
oDataMessageReader = new ODataMessageReader(oDataResponseMessage, oDataReaderSettings, ODataDeserializerProvider.EdmModel);
}
else
{
IODataRequestMessage oDataRequestMessage = new ODataMessageWrapper(readStream, contentHeaders);
oDataMessageReader = new ODataMessageReader(oDataRequestMessage, oDataReaderSettings, ODataDeserializerProvider.EdmModel);
}
ODataDeserializerReadContext readContext = new ODataDeserializerReadContext { IsPatchMode = isPatchMode };
result = deserializer.Read(oDataMessageReader, readContext);
}
finally
{
if (oDataMessageReader != null)
{
oDataMessageReader.Dispose();
}
}
}
return TaskHelpers.FromResult(result);
}
internal static void ApplyProperty(ODataProperty property, IEdmStructuredTypeReference resourceType, object resource, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmProperty edmProperty = resourceType.FindProperty(property.Name);
string propertyName = property.Name;
IEdmTypeReference propertyType = edmProperty != null ? edmProperty.Type : null; // open properties have null values
object value = ConvertValue(property.Value, ref propertyType, deserializerProvider, readContext);
// If we are in patch mode and we are deserializing an entity object then we are updating Delta<T> and not T.
if (!readContext.IsPatchMode || !resourceType.IsEntity())
{
resource.GetType().GetProperty(propertyName).SetValue(resource, value, index: null);
}
else
{
(resource as IDelta).TrySetPropertyValue(propertyName, value);
}
}
internal static object ConvertValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
if (oDataValue == null)
{
return null;
}
ODataComplexValue complexValue = oDataValue as ODataComplexValue;
if (complexValue != null)
{
return ConvertComplexValue(complexValue, ref propertyType, deserializerProvider, readContext);
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
Contract.Assert(propertyType != null, "Open collection properties are not supported.");
return ConvertCollectionValue(collection, propertyType, deserializerProvider, readContext);
}
return ConvertPrimitiveValue(oDataValue, ref propertyType);
}
private static object ConvertComplexValue(ODataComplexValue complexValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
IEdmComplexTypeReference edmComplexType;
if (propertyType == null)
{
// open complex property
Contract.Assert(!String.IsNullOrEmpty(complexValue.TypeName), "ODataLib should have verified that open complex value has a type name since we provided metadata.");
IEdmType edmType = deserializerProvider.EdmModel.FindType(complexValue.TypeName);
Contract.Assert(edmType.TypeKind == EdmTypeKind.Complex, "ODataLib should have verified that complex value has a complex resource type.");
edmComplexType = new EdmComplexTypeReference(edmType as IEdmComplexType, isNullable: true);
}
else
{
edmComplexType = propertyType.AsComplex();
}
ODataEntryDeserializer deserializer = deserializerProvider.GetODataDeserializer(edmComplexType);
return deserializer.ReadInline(complexValue, readContext);
}
internal static void RecurseLeave(ODataDeserializerReadContext readContext)
{
readContext.DecrementCurrentReferenceDepth();
}
private ODataEntry ReadEntry(ODataReader odataReader, IEdmEntityTypeReference entityType, ODataDeserializerReadContext readContext)
{
ODataEntry topLevelEntry = null;
Stack <ODataItem> itemsStack = new Stack <ODataItem>();
while (odataReader.Read())
{
if (itemsStack.Count >= RecursionLimit)
{
throw Error.InvalidOperation(SRResources.RecursionLimitExceeded);
}
switch (odataReader.State)
{
case ODataReaderState.EntryStart:
ODataEntry entry = (ODataEntry)odataReader.Item;
ODataEntryAnnotation entryAnnotation = null;
if (entry != null)
{
entryAnnotation = new ODataEntryAnnotation();
entry.SetAnnotation(entryAnnotation);
}
if (itemsStack.Count == 0)
{
Contract.Assert(entry != null, "The top-level entry can never be null.");
topLevelEntry = entry;
CreateEntityResource(entryAnnotation, entityType, readContext);
}
else
{
ODataItem parentItem = itemsStack.Peek();
ODataFeed parentFeed = parentItem as ODataFeed;
if (parentFeed != null)
{
ODataFeedAnnotation parentFeedAnnotation = parentFeed.GetAnnotation <ODataFeedAnnotation>();
Contract.Assert(parentFeedAnnotation != null, "Every feed we added to the stack should have the feed annotation on it.");
parentFeedAnnotation.Add(entry);
}
else
{
ODataNavigationLink parentNavigationLink = (ODataNavigationLink)parentItem;
ODataNavigationLinkAnnotation parentNavigationLinkAnnotation = parentNavigationLink.GetAnnotation <ODataNavigationLinkAnnotation>();
Contract.Assert(parentNavigationLinkAnnotation != null, "Every navigation link we added to the stack should have the navigation link annotation on it.");
Contract.Assert(parentNavigationLink.IsCollection == false, "Only singleton navigation properties can contain entry as their child.");
Contract.Assert(parentNavigationLinkAnnotation.Count == 0, "Each navigation property can contain only one entry as its direct child.");
parentNavigationLinkAnnotation.Add(entry);
}
}
itemsStack.Push(entry);
break;
case ODataReaderState.EntryEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek() == odataReader.Item, "The entry which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.NavigationLinkStart:
ODataNavigationLink navigationLink = (ODataNavigationLink)odataReader.Item;
Contract.Assert(navigationLink != null, "Navigation link should never be null.");
navigationLink.SetAnnotation(new ODataNavigationLinkAnnotation());
Contract.Assert(itemsStack.Count > 0, "Navigation link can't appear as top-level item.");
{
ODataEntry parentEntry = (ODataEntry)itemsStack.Peek();
ODataEntryAnnotation parentEntryAnnotation = parentEntry.GetAnnotation <ODataEntryAnnotation>();
Contract.Assert(parentEntryAnnotation != null, "Every entry we added to the stack should have the navigation link annotation on it.");
parentEntryAnnotation.Add(navigationLink);
}
itemsStack.Push(navigationLink);
break;
case ODataReaderState.NavigationLinkEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek() == odataReader.Item, "The navigation link which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.FeedStart:
ODataFeed feed = (ODataFeed)odataReader.Item;
Contract.Assert(feed != null, "Feed should never be null.");
feed.SetAnnotation(new ODataFeedAnnotation());
Contract.Assert(itemsStack.Count > 0, "Since we always start reading entry, we should never get a feed as the top-level item.");
{
ODataNavigationLink parentNavigationLink = (ODataNavigationLink)itemsStack.Peek();
ODataNavigationLinkAnnotation parentNavigationLinkAnnotation = parentNavigationLink.GetAnnotation <ODataNavigationLinkAnnotation>();
Contract.Assert(parentNavigationLinkAnnotation != null, "Every navigation link we added to the stack should have the navigation link annotation on it.");
Contract.Assert(parentNavigationLink.IsCollection == true, "Only collection navigation properties can contain feed as their child.");
parentNavigationLinkAnnotation.Add(feed);
}
itemsStack.Push(feed);
break;
case ODataReaderState.FeedEnd:
Contract.Assert(itemsStack.Count > 0 && itemsStack.Peek() == odataReader.Item, "The feed which is ending should be on the top of the items stack.");
itemsStack.Pop();
break;
case ODataReaderState.EntityReferenceLink:
ODataEntityReferenceLink entityReferenceLink = (ODataEntityReferenceLink)odataReader.Item;
Contract.Assert(entityReferenceLink != null, "Entity reference link should never be null.");
Contract.Assert(itemsStack.Count > 0, "Entity reference link should never be reported as top-level item.");
{
ODataNavigationLink parentNavigationLink = (ODataNavigationLink)itemsStack.Peek();
ODataNavigationLinkAnnotation parentNavigationLinkAnnotation = parentNavigationLink.GetAnnotation <ODataNavigationLinkAnnotation>();
Contract.Assert(parentNavigationLinkAnnotation != null, "Every navigation link we added to the stack should have the navigation link annotation on it.");
parentNavigationLinkAnnotation.Add(entityReferenceLink);
}
break;
default:
Contract.Assert(false, "We should never get here, it means the ODataReader reported a wrong state.");
break;
}
}
Contract.Assert(odataReader.State == ODataReaderState.Completed, "We should have consumed all of the input by now.");
Contract.Assert(topLevelEntry != null, "A top level entry should have been read by now.");
return(topLevelEntry);
}
private void ApplyNavigationProperty(ODataNavigationLink navigationLink, IEdmNavigationProperty navigationProperty, object entityResource, ODataDeserializerReadContext readContext)
{
ODataNavigationLinkAnnotation navigationLinkAnnotation = navigationLink.GetAnnotation <ODataNavigationLinkAnnotation>();
Contract.Assert(navigationLinkAnnotation != null, "navigationLinkAnnotation != null");
// Contract.Assert(navigationLinkAnnotation.Count > 0, "Each navigation link must have at least one child in request.");
Contract.Assert(navigationLink.IsCollection.HasValue, "We should know the cardinality of the navigation link by now.");
foreach (ODataItem childItem in navigationLinkAnnotation)
{
ODataEntityReferenceLink entityReferenceLink = childItem as ODataEntityReferenceLink;
if (entityReferenceLink != null)
{
ApplyEntityReferenceLinkInNavigationProperty(navigationProperty, entityResource, entityReferenceLink);
continue;
}
ODataFeed feed = childItem as ODataFeed;
if (feed != null)
{
ApplyFeedInNavigationProperty(navigationProperty, entityResource, feed, readContext);
continue;
}
// It must be entry by now.
ODataEntry entry = (ODataEntry)childItem;
ApplyEntryInNavigationProperty(navigationProperty, entityResource, entry, readContext);
}
}
/// <summary>
/// Read an <see cref="IODataRequestMessage"/> using messageReader
/// </summary>
/// <param name="messageReader">The messageReader to use</param>
/// <param name="readContext">The read context</param>
/// <returns></returns>
public virtual object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
throw Error.NotSupported(SRResources.DeserializerDoesNotSupportRead, GetType().Name);
}
private void ApplyEntryInNavigationProperty(IEdmNavigationProperty navigationProperty, object entityResource, ODataEntry entry, ODataDeserializerReadContext readContext)
{
Contract.Assert(navigationProperty != null && navigationProperty.PropertyKind == EdmPropertyKind.Navigation, "navigationProperty != null && navigationProperty.TypeKind == ResourceTypeKind.EntityType");
Contract.Assert(entityResource != null, "entityResource != null");
if (entry == null)
{
SetResourceReferenceToNull(entityResource, navigationProperty);
}
else
{
PropertyInfo clrProperty = entityResource.GetType().GetProperty(navigationProperty.Name);
IEdmEntityTypeReference elementType = navigationProperty.Type.AsEntity();
object childEntityResource = CreateNestedEntityAndApplyProperties(entry, elementType, readContext);
clrProperty.SetValue(entityResource, childEntityResource, index: null);
}
}
/// <summary>
/// Read an <see cref="IODataRequestMessage"/> using messageReader
/// </summary>
/// <param name="messageReader">The messageReader to use</param>
/// <param name="readContext">The read context</param>
/// <returns></returns>
public virtual object Read(ODataMessageReader messageReader, ODataDeserializerReadContext readContext)
{
throw Error.NotSupported(SRResources.DeserializerDoesNotSupportRead, GetType().Name);
}
internal static void RecurseLeave(ODataDeserializerReadContext readContext)
{
readContext.DecrementCurrentReferenceDepth();
}
private void CreateEntityResource(ODataEntryAnnotation entryAnnotation, IEdmEntityTypeReference entityType, ODataDeserializerReadContext readContext)
{
Type clrType = EdmLibHelpers.GetClrType(entityType, EdmModel);
if (clrType == null)
{
throw Error.Argument("entityType", SRResources.MappingDoesNotContainEntityType, entityType.FullName());
}
object resource;
if (!readContext.IsPatchMode)
{
resource = Activator.CreateInstance(clrType);
}
else
{
resource = Activator.CreateInstance(typeof(Delta <>).MakeGenericType(clrType));
}
entryAnnotation.EntityResource = resource;
entryAnnotation.EntityType = entityType;
}
public virtual object ReadInline(object item, ODataDeserializerReadContext readContext)
{
throw Error.NotSupported(SRResources.DoesNotSupportReadInLine, GetType().Name);
}
private void ApplyEntityProperties(ODataEntry entry, ODataEntryAnnotation entryAnnotation, ODataDeserializerReadContext readContext)
{
object entityResource = entryAnnotation.EntityResource;
IEdmEntityTypeReference entityType = entryAnnotation.EntityType;
ApplyValueProperties(entry, entityType, entityResource, readContext);
ApplyNavigationProperties(entryAnnotation, entityType, entityResource, readContext);
}
internal static object ConvertValue(object oDataValue, ref IEdmTypeReference propertyType, ODataDeserializerProvider deserializerProvider, ODataDeserializerReadContext readContext)
{
if (oDataValue == null)
{
return(null);
}
ODataComplexValue complexValue = oDataValue as ODataComplexValue;
if (complexValue != null)
{
return(ConvertComplexValue(complexValue, ref propertyType, deserializerProvider, readContext));
}
ODataCollectionValue collection = oDataValue as ODataCollectionValue;
if (collection != null)
{
Contract.Assert(propertyType != null, "Open collection properties are not supported.");
return(ConvertCollectionValue(collection, propertyType, deserializerProvider, readContext));
}
return(ConvertPrimitiveValue(oDataValue, ref propertyType));
}