private static ExpandedProjectionNode ApplyProjectionForProperty(ExpandedProjectionNode parentNode, string propertyName, ResourceProperty property, ResourceType targetResourceType, bool lastPathSegment)
{
if (property != null)
{
switch (property.TypeKind)
{
case ResourceTypeKind.ComplexType:
if (!lastPathSegment)
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestQueryProcessor_ComplexPropertyAsInnerSelectSegment(targetResourceType.FullName, propertyName));
}
break;
case ResourceTypeKind.Primitive:
if (!lastPathSegment)
{
if (property.IsOfKind(ResourcePropertyKind.Stream))
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestQueryProcessor_NamedStreamMustBeLastSegmentInSelect(propertyName));
}
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestQueryProcessor_PrimitivePropertyUsedAsNavigationProperty(targetResourceType.FullName, propertyName));
}
break;
case ResourceTypeKind.Collection:
if (!lastPathSegment)
{
throw DataServiceException.CreateBadRequestError(System.Data.Services.Strings.RequestQueryProcessor_CollectionPropertyAsInnerSelectSegment(targetResourceType.FullName, propertyName));
}
break;
}
}
ExpandedProjectionNode node = parentNode.AddProjectionNode(propertyName, property, targetResourceType, lastPathSegment);
if (lastPathSegment && (node != null))
{
node.ProjectionFound = true;
node.MarkSubtreeAsProjected();
}
return(node);
}
