| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library index.store.separate_file_mananer; |
| |
| import 'dart:async'; |
| import 'dart:io'; |
| |
| import 'package:analysis_server/src/index/store/split_store.dart'; |
| import 'package:path/path.dart' as pathos; |
| |
| |
| /** |
| * An implementation of [FileManager] that keeps each file in a separate file |
| * system file. |
| */ |
| class SeparateFileManager implements FileManager { |
| final Directory _directory; |
| |
| SeparateFileManager(this._directory) { |
| clear(); |
| } |
| |
| @override |
| void clear() { |
| List<FileSystemEntity> entries = _directory.listSync(); |
| for (FileSystemEntity entry in entries) { |
| entry.deleteSync(recursive: true); |
| } |
| } |
| |
| @override |
| void delete(String name) { |
| File file = _getFile(name); |
| try { |
| file.deleteSync(); |
| } catch (e) { |
| } |
| } |
| |
| @override |
| Future<List<int>> read(String name) { |
| File file = _getFile(name); |
| return file.readAsBytes().catchError((e) { |
| return null; |
| }); |
| } |
| |
| @override |
| Future write(String name, List<int> bytes) { |
| return _getFile(name).writeAsBytes(bytes); |
| } |
| |
| File _getFile(String name) { |
| String path = pathos.join(_directory.path, name); |
| return new File(path); |
| } |
| } |