1 /* 2 * Copyright (c) 2025 Shenzhen Kaihong Digital Industry Development 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 OHOS_SHARING_PREFERENCES_UTIL_H 17 #define OHOS_SHARING_PREFERENCES_UTIL_H 18 19 #include <shared_mutex> 20 #include "preferences.h" 21 #include "preferences_errno.h" 22 #include "preferences_helper.h" 23 24 namespace OHOS { 25 namespace Sharing { 26 class PreferencesUtil { 27 public: 28 explicit PreferencesUtil(const std::string &path); 29 30 int PutString(const std::string &key, const std::string &valut); 31 std::string GetString(const std::string &key); 32 bool HasKey(const std::string &key); 33 int DeleteKey(const std::string &key); 34 int Clear(); 35 void Flush(); 36 int FlushSync(); 37 38 private: 39 std::shared_ptr<NativePreferences::Preferences> GetProfiles(const std::string &path, int &errCode); 40 41 private: 42 std::shared_mutex preferencesMutex_; 43 int errCode_ = NativePreferences::E_OK; 44 std::string path_; 45 }; 46 } // namespace Sharing 47 } // namespace OHOS 48 #endif