| // 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_CHROMEOS_DRIVE_FILE_CHANGE_H_ |
| #define CHROME_BROWSER_CHROMEOS_DRIVE_FILE_CHANGE_H_ |
| |
| #include <set> |
| |
| #include "base/files/file_path.h" |
| |
| namespace drive { |
| |
| class FileChange; |
| |
| // Set of changes. |
| typedef std::set<FileChange> FileChangeSet; |
| |
| // Represents change in the filesystem. Rename is represented as two entries: |
| // of type DELETED and ADDED. CHANGED type is for changed contents of |
| // directories or for changed metadata and/or contents of files. |
| class FileChange { |
| public: |
| enum Type { |
| DELETED, |
| ADDED, |
| CHANGED, |
| }; |
| |
| // Created an object representing a change of file or directory pointed by |
| // |change_path|. The change is of |change_type| type. |
| FileChange(const base::FilePath& path, Type type); |
| ~FileChange(); |
| |
| // Factory method to create a FileChangeSet object with only one element. |
| static FileChangeSet CreateSingleSet(const base::FilePath& path, Type type); |
| |
| bool operator==(const FileChange &file_change) const { |
| return path_ == file_change.path() && type_ == file_change.type(); |
| } |
| |
| bool operator<(const FileChange &file_change) const { |
| return (path_ < file_change.path()) || |
| (path_ == file_change.path() && type_ < file_change.type()); |
| } |
| |
| const base::FilePath& path() const { return path_; } |
| |
| Type type() const { return type_; } |
| |
| private: |
| const base::FilePath path_; |
| const Type type_; |
| }; |
| |
| } // namespace drive |
| |
| #endif // CHROME_BROWSER_CHROMEOS_DRIVE_FILE_CHANGE_H_ |