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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ | |
| 6 #define CHROME_BROWSER_SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include "base/compiler_specific.h" | |
| 10 #include "chrome/browser/sync/engine/model_changing_syncer_command.h" | |
| 11 #include "chrome/browser/sync/engine/syncer_types.h" | |
| 12 | |
| 13 namespace syncable { | |
| 14 class WriteTransaction; | |
| 15 } | |
| 16 | |
| 17 namespace sync_pb { | |
| 18 class SyncEntity; | |
| 19 } | |
| 20 | |
| 21 namespace browser_sync { | |
| 22 | |
| 23 class Cryptographer; | |
| 24 | |
| 25 // A syncer command for processing updates. | |
| 26 // | |
| 27 // Preconditions - updates in the SyncerSesssion have been downloaded | |
| 28 // and verified. | |
| 29 // | |
| 30 // Postconditions - All of the verified SyncEntity data will be copied to | |
| 31 // the server fields of the corresponding syncable entries. | |
| 32 // TODO(tim): This should not be ModelChanging (bug 36592). | |
| 33 class ProcessUpdatesCommand : public ModelChangingSyncerCommand { | |
| 34 public: | |
| 35 ProcessUpdatesCommand(); | |
| 36 virtual ~ProcessUpdatesCommand(); | |
| 37 | |
| 38 protected: | |
| 39 // ModelChangingSyncerCommand implementation. | |
| 40 virtual std::set<ModelSafeGroup> GetGroupsToChange( | |
| 41 const sessions::SyncSession& session) const OVERRIDE; | |
| 42 virtual SyncerError ModelChangingExecuteImpl( | |
| 43 sessions::SyncSession* session) OVERRIDE; | |
| 44 | |
| 45 private: | |
| 46 ServerUpdateProcessingResult ProcessUpdate( | |
| 47 const sync_pb::SyncEntity& proto_update, | |
| 48 const Cryptographer* cryptographer, | |
| 49 syncable::WriteTransaction* const trans); | |
| 50 DISALLOW_COPY_AND_ASSIGN(ProcessUpdatesCommand); | |
| 51 }; | |
| 52 | |
| 53 } // namespace browser_sync | |
| 54 | |
| 55 #endif // CHROME_BROWSER_SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ | |
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