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 TIMER_DATABASE_H 17 #define TIMER_DATABASE_H 18 19 #include "rdb_helper.h" 20 #include "rdb_predicates.h" 21 22 namespace OHOS { 23 namespace MiscServices { 24 25 int GetInt(std::shared_ptr<OHOS::NativeRdb::ResultSet> resultSet, int line); 26 int64_t GetLong(std::shared_ptr<OHOS::NativeRdb::ResultSet> resultSet, int line); 27 std::string GetString(std::shared_ptr<OHOS::NativeRdb::ResultSet> resultSet, int line); 28 29 class TimeDatabase { 30 public: 31 TimeDatabase(); 32 static TimeDatabase &GetInstance(); 33 bool Insert(const std::string &table, const OHOS::NativeRdb::ValuesBucket &insertValues); 34 bool Update(const OHOS::NativeRdb::ValuesBucket values, const OHOS::NativeRdb::AbsRdbPredicates &predicates); 35 std::shared_ptr<OHOS::NativeRdb::ResultSet> Query( 36 const OHOS::NativeRdb::AbsRdbPredicates &predicates, const std::vector<std::string> &columns); 37 bool Delete(const OHOS::NativeRdb::AbsRdbPredicates &predicates); 38 void ClearDropOnReboot(); 39 void ClearInvaildDataInHoldOnReboot(); 40 41 private: 42 bool RecoverDataBase(); 43 std::shared_ptr<OHOS::NativeRdb::RdbStore> store_; 44 }; 45 46 class TimeDBOpenCallback : public OHOS::NativeRdb::RdbOpenCallback { 47 public: 48 int OnCreate(OHOS::NativeRdb::RdbStore &rdbStore) override; 49 int OnOpen(OHOS::NativeRdb::RdbStore &rdbStore) override; 50 int OnUpgrade(OHOS::NativeRdb::RdbStore &rdbStore, int oldVersion, int newVersion) override; 51 int OnDowngrade(OHOS::NativeRdb::RdbStore &rdbStore, int currentVersion, int targetVersion) override; 52 }; 53 } // namespace MiscServices 54 } // namespace OHOS 55 #endif // TIMER_DATABASE_H 56