| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CHANGE_PROCESSOR_H_ |
| #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CHANGE_PROCESSOR_H_ |
| |
| #include "base/callback_forward.h" |
| #include "chrome/browser/sync_file_system/sync_callbacks.h" |
| |
| namespace fileapi { |
| class FileSystemURL; |
| } |
| |
| namespace sync_file_system { |
| |
| class FileChange; |
| |
| // Represents an interface to process one local change and applies |
| // it to the remote server. |
| // This interface is to be implemented/backed by RemoteSyncFileService. |
| class LocalChangeProcessor { |
| public: |
| LocalChangeProcessor() {} |
| virtual ~LocalChangeProcessor() {} |
| |
| // This is called to apply the local |change|. If the change type is |
| // ADD_OR_UPDATE for a file, |local_file_path| points to a local file |
| // path that contains the latest file image whose file metadata is |
| // |local_file_metadata|. |
| // When SYNC_STATUS_HAS_CONFLICT is returned the implementation should |
| // notify the backing RemoteFileSyncService of the existence of conflict |
| // (as the remote service is supposed to maintain a list of conflict files). |
| virtual void ApplyLocalChange( |
| const FileChange& change, |
| const base::FilePath& local_file_path, |
| const SyncFileMetadata& local_file_metadata, |
| const fileapi::FileSystemURL& url, |
| const SyncStatusCallback& callback) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(LocalChangeProcessor); |
| }; |
| |
| } // namespace sync_file_system |
| |
| #endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CHANGE_PROCESSOR_H_ |