1 /* 2 * Copyright (C) 2021-2022 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 DATA_STORAGE_PREFERENCES_UTILS_H 17 #define DATA_STORAGE_PREFERENCES_UTILS_H 18 19 #include <string> 20 #include <vector> 21 22 #include "singleton.h" 23 #include "preferences.h" 24 #include "preferences_errno.h" 25 #include "preferences_observer.h" 26 27 namespace OHOS { 28 namespace Telephony { 29 class TelProfileUtil { 30 DECLARE_DELAYED_SINGLETON(TelProfileUtil); 31 32 public: 33 int SaveString(const std::string &key, const std::string &value); 34 std::string ObtainString(const std::string &key, const std::string &defValue); 35 int SaveInt(const std::string &key, int value); 36 int ObtainInt(const std::string &key, int defValue); 37 int SaveBool(const std::string &key, bool value); 38 bool ObtainBool(const std::string &key, bool defValue); 39 int SaveLong(const std::string &key, int64_t value); 40 int64_t ObtainLong(const std::string &key, int64_t defValue); 41 int SaveFloat(const std::string &key, float value); 42 float ObtainFloat(const std::string &key, float defValue); 43 bool IsExistKey(const std::string &key); 44 int RemoveKey(const std::string &key); 45 int RemoveAll(); 46 void Refresh(); 47 int RefreshSync(); 48 int DeleteProfiles(); 49 50 private: 51 std::shared_ptr<NativePreferences::Preferences> GetProfiles(const std::string &path, int &errCode); 52 53 private: 54 std::string path_ = "/data/service/el1/public/telephony/telephonyProperties.xml"; 55 int errCode_ = NativePreferences::E_OK; 56 const std::string error_ = "error"; 57 }; 58 } // namespace Telephony 59 } // namespace OHOS 60 #endif // DATA_STORAGE_PREFERENCES_UTILS_H