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_CONFIG_CHANGE_OBSERVER_H
17 #define FOUNDATION_RESOURCESCHEDULE_BACKGROUND_TASK_MGR_SERVICES_CONTINUOUS_TASK_CONFIG_CHANGE_OBSERVER_H
18 
19 #include "configuration_observer_stub.h"
20 #include "event_handler.h"
21 
22 namespace OHOS {
23 namespace BackgroundTaskMgr {
24 class BgContinuousTaskMgr;
25 
26 class ConfigChangeObserver : public AppExecFwk::ConfigurationObserverStub,
27                              public std::enable_shared_from_this<ConfigChangeObserver> {
28 public:
29     ConfigChangeObserver() = default;
30     ~ConfigChangeObserver() override = default;
31 
32     ConfigChangeObserver(const std::shared_ptr<AppExecFwk::EventHandler> handler,
33         const std::shared_ptr<BgContinuousTaskMgr> taskMgr);
34 
35     /**
36      * @brief Called when the system configuration is updated.
37      *
38      * @param configuration Indicates the updated configuration information.
39      */
40     void OnConfigurationUpdated(const AppExecFwk::Configuration& configuration) override;
41 
42 private:
43     bool CheckExpired();
44 
45 private:
46     std::weak_ptr<AppExecFwk::EventHandler> handler_ {};
47     std::weak_ptr<BgContinuousTaskMgr> taskMgr_ {};
48 };
49 }
50 }
51 #endif