| // Copyright 2015 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 COMPONENTS_SYNC_MODEL_ENTITY_CHANGE_H_ |
| #define COMPONENTS_SYNC_MODEL_ENTITY_CHANGE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "components/sync/model/entity_data.h" |
| |
| namespace syncer { |
| |
| class EntityChange { |
| public: |
| enum ChangeType { ACTION_ADD, ACTION_UPDATE, ACTION_DELETE }; |
| |
| static EntityChange CreateAdd(const std::string& storage_key, |
| EntityDataPtr data); |
| static EntityChange CreateUpdate(const std::string& storage_key, |
| EntityDataPtr data); |
| static EntityChange CreateDelete(const std::string& storage_key); |
| |
| EntityChange(const EntityChange& other); |
| virtual ~EntityChange(); |
| |
| std::string storage_key() const { return storage_key_; } |
| ChangeType type() const { return type_; } |
| const EntityData& data() const { return data_.value(); } |
| |
| private: |
| EntityChange(const std::string& storage_key, |
| ChangeType type, |
| EntityDataPtr data); |
| |
| std::string storage_key_; |
| ChangeType type_; |
| EntityDataPtr data_; |
| }; |
| |
| using EntityChangeList = std::vector<EntityChange>; |
| |
| } // namespace syncer |
| |
| #endif // COMPONENTS_SYNC_MODEL_ENTITY_CHANGE_H_ |