private static object ConvertCollectionValue(ODataCollectionValue collection,
ref IEdmTypeReference propertyType, IODataDeserializerProvider deserializerProvider,
ODataDeserializerContext readContext)
{
IEdmCollectionTypeReference collectionType;
if (propertyType == null)
{
// dynamic collection property
Contract.Assert(!String.IsNullOrEmpty(collection.TypeName),
"ODataLib should have verified that dynamic collection value has a type name " +
"since we provided metadata.");
string elementTypeName = GetCollectionElementTypeName(collection.TypeName, isNested: false);
IEdmModel model = readContext.Model;
IEdmSchemaType elementType = model.FindType(elementTypeName);
Contract.Assert(elementType != null);
collectionType =
new EdmCollectionTypeReference(
new EdmCollectionType(elementType.ToEdmTypeReference(isNullable: false)));
propertyType = collectionType;
}
else
{
collectionType = propertyType as IEdmCollectionTypeReference;
Contract.Assert(collectionType != null, "The type for collection must be a IEdmCollectionType.");
}
IODataEdmTypeDeserializer deserializer = deserializerProvider.GetEdmTypeDeserializer(collectionType);
return(deserializer.ReadInline(collection, collectionType, readContext));
}
private void ApplyDynamicResourceInNestedProperty(string propertyName, object resource, IEdmStructuredTypeReference resourceStructuredType,
ODataResourceWrapper resourceWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
IEdmSchemaType elementType = readContext.Model.FindDeclaredType(resourceWrapper.Resource.TypeName);
IEdmTypeReference edmTypeReference = elementType.ToEdmTypeReference(true);
object value = ReadNestedResourceInline(resourceWrapper, edmTypeReference, readContext);
DeserializationHelpers.SetDynamicProperty(resource, propertyName, value,
resourceStructuredType.StructuredDefinition(), readContext.Model);
}
private void ApplyDynamicResourceSetInNestedProperty(string propertyName, object resource, IEdmStructuredTypeReference structuredType,
ODataResourceSetWrapper resourceSetWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
if (String.IsNullOrEmpty(resourceSetWrapper.ResourceSet.TypeName))
{
string message = Error.Format(SRResources.DynamicResourceSetTypeNameIsRequired, propertyName);
throw new ODataException(message);
}
string elementTypeName =
DeserializationHelpers.GetCollectionElementTypeName(resourceSetWrapper.ResourceSet.TypeName,
isNested: false);
IEdmSchemaType elementType = readContext.Model.FindDeclaredType(elementTypeName);
IEdmTypeReference edmTypeReference = elementType.ToEdmTypeReference(true);
EdmCollectionTypeReference collectionType = new EdmCollectionTypeReference(new EdmCollectionType(edmTypeReference));
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(collectionType);
if (deserializer == null)
{
throw new SerializationException(Error.Format(SRResources.TypeCannotBeDeserialized,
collectionType.FullName(), typeof(ODataMediaTypeFormatter)));
}
IEnumerable value = ReadNestedResourceSetInline(resourceSetWrapper, collectionType, readContext) as IEnumerable;
object result = value;
if (value != null)
{
if (readContext.IsUntyped)
{
result = value.ConvertToEdmObject(collectionType);
}
}
DeserializationHelpers.SetDynamicProperty(resource, structuredType, EdmTypeKind.Collection, propertyName,
result, collectionType, readContext.Model);
}