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 
25 class SwitchProvider {
26 public:
27     bool Init();
28     void RegisterObserver(const sptr<SwitchObserver> &observer, const std::string &key);
29     void UnregisterObserver(const sptr<SwitchObserver> &observer, const std::string &key);
30     bool QuerySwitchStatus(const std::string &key);
31 
32 private:
33     SwitchProvider();
34     ~SwitchProvider();
35 
36     std::shared_ptr<DataShare::DataShareHelper> helper_ = nullptr;
37     friend class IntellVoiceUtils::UniquePtrFactory<SwitchProvider>;
38 };
39 }  // namespace IntellVoice
40 }  // namespace OHOS
41 #endif