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 SWITCH_PROVIDER_H 16 #define SWITCH_PROVIDER_H 17 18 #include "switch_observer.h" 19 #include "datashare_helper.h" 20 #include "intell_voice_generic_factory.h" 21 22 namespace OHOS { 23 namespace IntellVoiceEngine { 24 class SwitchProvider { 25 public: 26 bool Init(); 27 void RegisterObserver(const sptr<SwitchObserver> &observer, const std::string &key); 28 void UnregisterObserver(const sptr<SwitchObserver> &observer, const std::string &key); 29 bool QuerySwitchStatus(const std::string &key); 30 bool IsSwitchError(const std::string &key); 31 static bool CheckIfDataShareReady(); 32 33 private: 34 SwitchProvider(); 35 ~SwitchProvider(); 36 37 std::shared_ptr<DataShare::DataShareHelper> helper_ = nullptr; 38 friend class IntellVoiceUtils::UniquePtrFactory<SwitchProvider>; 39 }; 40 } // namespace IntellVoice 41 } // namespace OHOS 42 #endif