1 /*
2  * Copyright (c) 2023 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_LOCATION_SA_LOAD_MANAGER_H
17 #define OHOS_LOCATION_SA_LOAD_MANAGER_H
18 
19 #include <condition_variable>
20 #include <singleton.h>
21 #include "iremote_object.h"
22 #include "constant_definition.h"
23 #include "system_ability_load_callback_stub.h"
24 
25 namespace OHOS {
26 namespace Location {
27 class LocationSaLoadCallback : public SystemAbilityLoadCallbackStub {
28 public:
29     void OnLoadSystemAbilitySuccess(int32_t systemAbilityId, const sptr<IRemoteObject>& remoteObject) override;
30     void OnLoadSystemAbilityFail(int32_t systemAbilityId) override;
31 };
32 
33 class LocationSaLoadManager {
34 public:
35     LocationSaLoadManager();
36     ~LocationSaLoadManager();
37     LocationErrCode LoadLocationSa(int32_t systemAbilityId);
38     LocationErrCode UnloadLocationSa(int32_t systemAbilityId);
39     void LoadSystemAbilitySuccess();
40     void LoadSystemAbilityFail();
41     static bool CheckIfSystemAbilityAvailable(int32_t systemAbilityId);
42     static bool InitLocationSa(int32_t systemAbilityId);
43     static bool UnInitLocationSa(int32_t systemAbilityId);
44     static LocationSaLoadManager* GetInstance();
45 
46 private:
47     void InitLoadState();
48     LocationErrCode WaitLoadStateChange(int32_t systemAbilityId);
49 
50     std::condition_variable locatorCon_;
51     std::mutex locatorMutex_;
52     bool state_ = false;
53 };
54 
55 class SaLoadWithStatistic {
56 public:
57     SaLoadWithStatistic();
58     ~SaLoadWithStatistic();
59 
60     static bool InitLocationSa(int32_t systemAbilityId);
61     static bool UnInitLocationSa(int32_t systemAbilityId);
62 };
63 }  // namespace Location
64 }  // namespace OHOS
65 #endif // OHOS_LOCATION_SA_LOAD_MANAGER_H
66