1 /* 2 * Copyright (c) 2023 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 16 #ifndef DATASHARESERVICE_UPDATE_STRAGETY_H 17 #define DATASHARESERVICE_UPDATE_STRAGETY_H 18 19 #include <shared_mutex> 20 21 #include "context.h" 22 #include "rdb_delegate.h" 23 #include "seq_strategy.h" 24 25 namespace OHOS::DataShare { 26 class UpdateStrategy final { 27 public: 28 int64_t Execute(std::shared_ptr<Context> context, const DataSharePredicates &predicate, 29 const DataShareValuesBucket &valuesBucket); 30 31 private: 32 SeqStrategy &GetStrategy(); 33 std::mutex mutex_; 34 SeqStrategy strategies_; 35 }; 36 } // namespace OHOS::DataShare 37 #endif 38