1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef DATA_HANDLER_H 16 #define DATA_HANDLER_H 17 18 #include "error_code.h" 19 #include "unified_data.h" 20 #include "types_export.h" 21 22 namespace OHOS::UDMF { 23 using namespace DistributedDB; 24 25 class DataHandler { 26 public: 27 static Status MarshalToEntries(const UnifiedData &unifiedData, std::vector<Entry> &entries); 28 static Status UnmarshalEntries(const std::string &key, const std::vector<Entry> &entries, 29 UnifiedData &unifiedData); 30 31 private: 32 static Status BuildEntries(const std::vector<std::shared_ptr<UnifiedRecord>> &records, 33 const std::string &unifiedKey, std::vector<Entry> &entries); 34 static Status UnmarshalEntryItem(UnifiedData &unifiedData, const std::vector<Entry> &entries, 35 const std::string &key, std::map<std::string, std::shared_ptr<UnifiedRecord>> &records, 36 std::map<std::string, std::map<std::string, ValueType>> &innerEntries); 37 }; 38 } // namespace UDMF::OHOS 39 #endif // DATA_HANDLER_H