| // 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 SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ |
| #define SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "sync/engine/model_changing_syncer_command.h" |
| #include "sync/engine/syncer_types.h" |
| |
| namespace sync_pb { |
| class SyncEntity; |
| } |
| |
| namespace syncer { |
| |
| namespace syncable { |
| class WriteTransaction; |
| } |
| |
| class Cryptographer; |
| |
| // A syncer command for verifying and processing updates. |
| // |
| // Preconditions - Updates in the SyncerSesssion have been downloaded. |
| // |
| // Postconditions - All of the verified SyncEntity data will be copied to |
| // the server fields of the corresponding syncable entries. |
| class ProcessUpdatesCommand : public ModelChangingSyncerCommand { |
| public: |
| ProcessUpdatesCommand(); |
| virtual ~ProcessUpdatesCommand(); |
| |
| protected: |
| // ModelChangingSyncerCommand implementation. |
| virtual std::set<ModelSafeGroup> GetGroupsToChange( |
| const sessions::SyncSession& session) const OVERRIDE; |
| virtual SyncerError ModelChangingExecuteImpl( |
| sessions::SyncSession* session) OVERRIDE; |
| |
| private: |
| VerifyResult VerifyUpdate( |
| syncable::WriteTransaction* trans, |
| const sync_pb::SyncEntity& entry, |
| ModelTypeSet requested_types, |
| const ModelSafeRoutingInfo& routes); |
| ServerUpdateProcessingResult ProcessUpdate( |
| const sync_pb::SyncEntity& proto_update, |
| const Cryptographer* cryptographer, |
| syncable::WriteTransaction* const trans); |
| DISALLOW_COPY_AND_ASSIGN(ProcessUpdatesCommand); |
| }; |
| |
| } // namespace syncer |
| |
| #endif // SYNC_ENGINE_PROCESS_UPDATES_COMMAND_H_ |