1 /* 2 * Copyright (c) 2024 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 I_PREFERENCE_MANAGER_H 17 #define I_PREFERENCE_MANAGER_H 18 19 #include <memory> 20 #include <mutex> 21 #include <preferences_value.h> 22 23 namespace OHOS { 24 namespace MMI { 25 class IPreferenceManager { 26 public: 27 IPreferenceManager() = default; 28 virtual ~IPreferenceManager() = default; 29 30 virtual int32_t InitPreferences() = 0; 31 virtual int32_t GetIntValue(const std::string &key, int32_t defaultValue) = 0; 32 virtual bool GetBoolValue(const std::string &key, bool defaultValue) = 0; 33 virtual int32_t SetIntValue(const std::string &key, const std::string &setFile, int32_t setValue) = 0; 34 virtual int32_t SetBoolValue(const std::string &key, const std::string &setFile, bool setValue) = 0; 35 virtual int32_t GetShortKeyDuration(const std::string &key) = 0; 36 virtual int32_t SetShortKeyDuration(const std::string &key, int32_t setValue) = 0; 37 virtual bool IsInitPreference() = 0; 38 virtual void UpdatePreferencesMap(const std::string &key, const std::string &setFile, 39 int32_t setValue, std::string &filePath) = 0; 40 virtual NativePreferences::PreferencesValue GetPreValue(const std::string &key, 41 NativePreferences::PreferencesValue defaultValue) = 0; 42 virtual int32_t SetPreValue(const std::string &key, const std::string &filePath, 43 const NativePreferences::PreferencesValue &setValue) = 0; 44 45 static std::shared_ptr<IPreferenceManager> GetInstance(); 46 static void SetInstanceForTesting(std::shared_ptr<IPreferenceManager> instance); 47 48 private: 49 static std::mutex mutex_; 50 static std::shared_ptr<IPreferenceManager> instance_; 51 }; 52 53 #define PREFERENCES_MGR ::OHOS::MMI::IPreferenceManager::GetInstance() 54 } // namespace MMI 55 } // namespace OHOS 56 #endif // I_PREFERENCE_MANAGER_H