private static ODataValue GetComplexValue(InstanceAnnotation entryAnnotation, object annotation, IEdmModel model, ODataComplexTypeSerializer complexSerializer, ODataSerializerContext serializerContext)
{
Contract.Requires(entryAnnotation != null);
Contract.Requires(annotation != null);
Contract.Requires(model != null);
Contract.Requires(complexSerializer != null);
Contract.Requires(serializerContext != null);
var complexType = (IEdmComplexType)model.FindDeclaredType(entryAnnotation.AnnotationTypeName);
if (complexType == null)
{
return(null);
}
var typeRef = new EdmComplexTypeReference(complexType, entryAnnotation.IsNullable);
if (!entryAnnotation.IsCollection)
{
return(complexSerializer.CreateODataComplexValue(annotation, typeRef, serializerContext));
}
var typeName = Invariant($"Collection({typeRef.FullName()})");
var items = GetComplexValues(annotation, complexSerializer, typeRef, serializerContext);
return(new ODataCollectionValue()
{
Items = items, TypeName = typeName
});
}
private static IEnumerable <ODataComplexValue> GetComplexValues(object value, ODataComplexTypeSerializer complexSerializer, IEdmComplexTypeReference complexType, ODataSerializerContext serializerContext)
{
Contract.Requires(complexSerializer != null);
Contract.Requires(complexType != null);
Contract.Requires(serializerContext != null);
var items = value as System.Collections.IEnumerable;
if (items == null)
{
yield break;
}
foreach (var graph in items)
{
yield return(complexSerializer.CreateODataComplexValue(graph, complexType, serializerContext));
}
}