1 /*
2  * Copyright (c) 2021 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 OHOS_DCAMERA_SOURCE_INIT_STATE_H
17 #define OHOS_DCAMERA_SOURCE_INIT_STATE_H
18 
19 #include <map>
20 #include "dcamera_source_state.h"
21 
22 namespace OHOS {
23 namespace DistributedHardware {
24 class DCameraSourceInitState : public DCameraSourceState {
25 public:
26     explicit DCameraSourceInitState(std::shared_ptr<DCameraSourceStateMachine>& stateMachine);
~DCameraSourceInitState()27     ~DCameraSourceInitState() override {}
28 
29     int32_t Execute(std::shared_ptr<DCameraSourceDev>& camDev, DCAMERA_EVENT eventType,
30         DCameraSourceEvent& event) override;
31     DCameraStateType GetStateType() override;
32 
33 private:
34     int32_t DoRegisterTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event);
35     int32_t DoUnregisterTask(std::shared_ptr<DCameraSourceDev>& camDev, DCameraSourceEvent& event);
36 
37     using DCameraFunc = int32_t (DCameraSourceInitState::*)(std::shared_ptr<DCameraSourceDev>& camDev,
38         DCameraSourceEvent& event);
39 
40 private:
41     std::weak_ptr<DCameraSourceStateMachine> stateMachine_;
42     std::map<uint32_t, DCameraFunc> memberFuncMap_;
43 };
44 } // namespace DistributedHardware
45 } // namespace OHOS
46 #endif // OHOS_DCAMERA_SOURCE_INIT_STATE_H
47