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 #ifndef HISTORY_INFO_MGR_H 16 #define HISTORY_INFO_MGR_H 17 18 #include <vector> 19 #include "service_db_helper.h" 20 #include "nocopyable.h" 21 22 namespace OHOS { 23 namespace IntellVoiceUtils { 24 class HistoryInfoMgr : private ServiceDbHelper { 25 public: 26 HistoryInfoMgr(); 27 ~HistoryInfoMgr() = default; 28 GetInstance()29 static HistoryInfoMgr& GetInstance() 30 { 31 static HistoryInfoMgr historyInfoMgr; 32 return historyInfoMgr; 33 } 34 35 void SetIntKVPair(std::string key, int32_t value); 36 int32_t GetIntKVPair(std::string key); 37 void SetStringKVPair(std::string key, std::string value); 38 std::string GetStringKVPair(std::string key); 39 void DeleteKey(const std::vector<std::string> &keyList); 40 41 private: 42 DISALLOW_COPY_AND_MOVE(HistoryInfoMgr); 43 }; 44 } 45 } 46 #endif