using System; namespace Relativity.Transfer.Aspera { internal class AlternateKeyGenerator : ITransferPathKeyGenerator { private readonly IFileSystemService fileSystemService; public AlternateKeyGenerator(IFileSystemService service) { fileSystemService = service; } public long GetKey(string path) { return PrimaryKeyGenerator.CreateKey(path); } public long GetKey(TransferPath path) { if (path == (TransferPath)null) throw new ArgumentNullException("path"); string text = path.TargetFileName; if (string.IsNullOrEmpty(text)) text = fileSystemService.GetFileName(path.SourcePath); if (!string.IsNullOrEmpty(text)) return GetKey(string.IsNullOrEmpty(path.TargetPath) ? text : fileSystemService.Combine(path.TargetPath, text)); return 0; } } }