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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library watcher.file_watcher.polling; | |
6 | |
7 import 'dart:async'; | 5 import 'dart:async'; |
8 import 'dart:io'; | 6 import 'dart:io'; |
9 | 7 |
10 import '../file_watcher.dart'; | 8 import '../file_watcher.dart'; |
11 import '../resubscribable.dart'; | 9 import '../resubscribable.dart'; |
12 import '../stat.dart'; | 10 import '../stat.dart'; |
13 import '../watch_event.dart'; | 11 import '../watch_event.dart'; |
14 | 12 |
15 /// Periodically polls a file for changes. | 13 /// Periodically polls a file for changes. |
16 class PollingFileWatcher extends ResubscribableWatcher implements FileWatcher { | 14 class PollingFileWatcher extends ResubscribableWatcher implements FileWatcher { |
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84 _lastModified = modified; | 82 _lastModified = modified; |
85 _eventsController.add(new WatchEvent(ChangeType.MODIFY, path)); | 83 _eventsController.add(new WatchEvent(ChangeType.MODIFY, path)); |
86 } | 84 } |
87 } | 85 } |
88 | 86 |
89 void close() { | 87 void close() { |
90 _timer.cancel(); | 88 _timer.cancel(); |
91 _eventsController.close(); | 89 _eventsController.close(); |
92 } | 90 } |
93 } | 91 } |
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