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_ABILITY_RUNTIME_ABILITY_LIFECYCLE_EXECUTOR_H
17 #define OHOS_ABILITY_RUNTIME_ABILITY_LIFECYCLE_EXECUTOR_H
18 
19 namespace OHOS {
20 namespace AppExecFwk {
21 class AbilityLifecycleExecutor {
22 public:
23     AbilityLifecycleExecutor() = default;
24     virtual ~AbilityLifecycleExecutor() = default;
25     enum LifecycleState {
26         ACTIVE,
27         BACKGROUND,
28         INACTIVE,
29         INITIAL,
30         UNINITIALIZED,
31         STARTED_NEW,
32         FOREGROUND_NEW,
33         BACKGROUND_NEW,
34         STOPED_NEW
35     };
36 
37     /**
38      * @brief While Ability's lifecycle changes, dispatch lifecycle state.
39      *
40      * @param state  Lifecycle state.
41      */
42     void DispatchLifecycleState(const AbilityLifecycleExecutor::LifecycleState &state);
43 
44     /**
45      * @brief Obtains the int value of the ability lifecycle state represented by the
46      * AbilityLifecycleExecutor.LifecycleState enum constant.
47      *
48      * @return return  Returns the int value of the ability lifecycle state represented
49      * by the AbilityLifecycleExecutor.LifecycleState enum constant.
50      */
51     int GetState() const;
52 
53 private:
54     AbilityLifecycleExecutor::LifecycleState state_ = UNINITIALIZED;
55 };
56 }  // namespace AppExecFwk
57 }  // namespace OHOS
58 #endif  // OHOS_ABILITY_RUNTIME_ABILITY_LIFECYCLE_EXECUTOR_H
59