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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SYNC_API_SYNC_CHANGE_H_ | 5 #ifndef SYNC_API_SYNC_CHANGE_H_ |
6 #define SYNC_API_SYNC_CHANGE_H_ | 6 #define SYNC_API_SYNC_CHANGE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <iosfwd> | 9 #include <iosfwd> |
10 #include <string> | 10 #include <string> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "sync/api/sync_data.h" | 13 #include "sync/api/sync_data.h" |
14 | 14 |
| 15 namespace csync { |
| 16 |
15 // A SyncChange object reflects a change to a piece of synced data. The change | 17 // A SyncChange object reflects a change to a piece of synced data. The change |
16 // can be either a delete, add, or an update. All data relevant to the change | 18 // can be either a delete, add, or an update. All data relevant to the change |
17 // is encapsulated within the SyncChange, which, once created, is immutable. | 19 // is encapsulated within the SyncChange, which, once created, is immutable. |
18 // Note: it is safe and cheap to pass these by value or make copies, as they do | 20 // Note: it is safe and cheap to pass these by value or make copies, as they do |
19 // not create deep copies of their internal data. | 21 // not create deep copies of their internal data. |
20 class SyncChange { | 22 class SyncChange { |
21 public: | 23 public: |
22 enum SyncChangeType { | 24 enum SyncChangeType { |
23 ACTION_INVALID, | 25 ACTION_INVALID, |
24 ACTION_ADD, | 26 ACTION_ADD, |
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57 SyncChangeType change_type_; | 59 SyncChangeType change_type_; |
58 | 60 |
59 // An immutable container for the data of this SyncChange. Whenever | 61 // An immutable container for the data of this SyncChange. Whenever |
60 // SyncChanges are copied, they copy references to this data. | 62 // SyncChanges are copied, they copy references to this data. |
61 SyncData sync_data_; | 63 SyncData sync_data_; |
62 }; | 64 }; |
63 | 65 |
64 // gmock printer helper. | 66 // gmock printer helper. |
65 void PrintTo(const SyncChange& sync_change, std::ostream* os); | 67 void PrintTo(const SyncChange& sync_change, std::ostream* os); |
66 | 68 |
| 69 } // namespace csync |
| 70 |
67 #endif // SYNC_API_SYNC_CHANGE_H_ | 71 #endif // SYNC_API_SYNC_CHANGE_H_ |
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