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 FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_CONTINUOUS_TASK_INCLUDE_SYSTEM_EVENT_OBSERVER_H
17 #define FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_CONTINUOUS_TASK_INCLUDE_SYSTEM_EVENT_OBSERVER_H
18 
19 #include "common_event_manager.h"
20 #include "common_event_subscriber.h"
21 #include "common_event_subscribe_info.h"
22 #include "event_handler.h"
23 
24 namespace OHOS {
25 namespace BackgroundTaskMgr {
26 class BgContinuousTaskMgr;
27 class SystemEventObserver : public EventFwk::CommonEventSubscriber,
28                             public std::enable_shared_from_this<SystemEventObserver> {
29 public:
30     explicit SystemEventObserver(const EventFwk::CommonEventSubscribeInfo &subscribeInfo);
31     ~SystemEventObserver() override = default;
32     void OnReceiveEvent(const EventFwk::CommonEventData &eventData) override;
33     void SetEventHandler(const std::shared_ptr<AppExecFwk::EventHandler> &handler);
34     void SetBgContinuousTaskMgr(const std::shared_ptr<BgContinuousTaskMgr> &bgContinuousTaskMgr_);
35     bool Subscribe();
36     bool Unsubscribe();
37 
38 private:
39     void OnReceiveEventContinuousTask(const EventFwk::CommonEventData &eventData);
40     void OnReceiveEventEfficiencyRes(const EventFwk::CommonEventData &eventData);
41 
42 private:
43     std::weak_ptr<AppExecFwk::EventHandler> handler_;
44     std::weak_ptr<BgContinuousTaskMgr> bgContinuousTaskMgr_;
45 };
46 }  // namespace BackgroundTaskMgr
47 }  // namespace OHOS
48 #endif  // FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_CONTINUOUS_TASK_INCLUDE_SYSTEM_EVENT_OBSERVER_H