private static LibraryFileLink Create(SourceLink sourceLink, Library parentLibrary)
		{
			LibraryFileLink link;
			if (sourceLink is FileLink)
				link = Create(sourceLink.Path);
			else
				link = CreateEntity<LibraryFolderLink>();
			link.Name = sourceLink.NameWithoutExtension;
			link.DataSourceId = sourceLink.RootId;
			var dataSourcePath = parentLibrary.GetDataSources().Where(ds => ds.DataSourceId == sourceLink.RootId).Select(ds => ds.Path).FirstOrDefault();
			if (dataSourcePath != null)
			{
				var relativePath = sourceLink.Path.Replace(dataSourcePath, String.Empty);
				relativePath = relativePath.StartsWith(Path.DirectorySeparatorChar.ToString(CultureInfo.InvariantCulture)) ? relativePath.Substring(1) : relativePath;
				link.RelativePath = relativePath;
			}
			return link;
		}