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 
16 #ifndef FOUNDATION_ACE_INTERFACE_INNERKITS_DATA_DETECTOR_LOADER_H
17 #define FOUNDATION_ACE_INTERFACE_INNERKITS_DATA_DETECTOR_LOADER_H
18 
19 #include <memory>
20 #include "interfaces/inner_api/ace/ai/data_detector_interface.h"
21 namespace OHOS::Ace {
22 using DataDetectorInstance = std::unique_ptr<DataDetectorInterface, std::function<void (DataDetectorInterface*)>>;
23 
24 class DataDetectorLoader : public std::enable_shared_from_this<DataDetectorLoader> {
25 public:
26     static std::shared_ptr<DataDetectorLoader> Load();
27     ~DataDetectorLoader();
28     DataDetectorLoader() = default;
29 
30     DataDetectorLoader(const DataDetectorLoader&) = delete;
31     DataDetectorLoader(DataDetectorLoader&&) = delete;
32     DataDetectorLoader& operator=(const DataDetectorLoader&) = delete;
33     DataDetectorLoader& operator=(DataDetectorLoader&&) = delete;
34 
35     DataDetectorInstance CreateDataDetector();
36 
37 private:
38     bool Init();
39     void Close();
40 
41     void *mLibraryHandle_ = nullptr;
42     DataDetectorInterface* (*mCreateDataDetectorInstance_)() = nullptr;
43     void (*mDestoryDataDetectorInstance_)(DataDetectorInterface*) = nullptr;
44 };
45 } // namespace OHOS::Ace
46 #endif // FOUNDATION_ACE_INTERFACE_INNERKITS_DATA_DETECTOR_LOADER_H
47