private IDictionary <string, object> GenerateAttributes(object instance, IResourceMapping mapping) { var attributeNames = mapping.GetAttributeNames().ToList(); if (!attributeNames.Any()) { return(null); } var attributes = new Dictionary <string, object>(); foreach (var attributeName in attributeNames) { var value = mapping.GetAttributeValue(instance, attributeName); attributes.Add(attributeName, value); } return(attributes); }