private
class ZipTreeSpec(val file: Provider<File>) : FileTreeSpec()


private
class TarTreeSpec(val file: Provider<File>) : FileTreeSpec()


private
class GeneratedTreeSpec(val spec: GeneratedSingletonFileTree.Spec) : FileTreeSpec()


class FileTreeCodec(
    private val fileCollectionFactory: FileCollectionFactory,
    private val directoryFileTreeFactory: DirectoryFileTreeFactory,