1 /*
2  * Copyright (c) 2022 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 CM_EVENT_OBSERVER_H
17 #define CM_EVENT_OBSERVER_H
18 
19 #include <memory>
20 #include "common_event_manager.h"
21 #include "common_event_subscriber.h"
22 
23 namespace OHOS {
24 namespace Security {
25 namespace CertManager {
26 class SystemEventSubscriber : public OHOS::EventFwk::CommonEventSubscriber {
27 public:
28     explicit SystemEventSubscriber(const OHOS::EventFwk::CommonEventSubscribeInfo &subscriberInfo);
29     ~SystemEventSubscriber() = default;
30     void OnReceiveEvent(const OHOS::EventFwk::CommonEventData &data) override;
31 };
32 
33 class SystemEventObserver {
34 public:
35     SystemEventObserver() = default;
36     ~SystemEventObserver();
37     static bool SubscribeSystemEvent();
38     static bool UnSubscribeSystemEvent();
39 
40 private:
41     static std::shared_ptr<SystemEventSubscriber> systemEventSubscriber_;
42 };
43 } // namespace Cm
44 } // namespace Security
45 } // namespace OHOS
46 
47 #endif  // CM_EVENT_OBSERVER_H
48