1 /*
2  * Copyright (c) 2021-2024 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 #include "sa_mgr_client.h"
17 
18 #include "hilog_tag_wrapper.h"
19 #include "if_system_ability_manager.h"
20 #include "ipc_skeleton.h"
21 #include "iservice_registry.h"
22 #include "string_ex.h"
23 
24 namespace OHOS {
25 namespace AAFwk {
SaMgrClient()26 SaMgrClient::SaMgrClient() : saMgr_(nullptr)
27 {}
28 
~SaMgrClient()29 SaMgrClient::~SaMgrClient()
30 {}
31 
GetSystemAbility(const int32_t systemAbilityId)32 sptr<IRemoteObject> SaMgrClient::GetSystemAbility(const int32_t systemAbilityId)
33 {
34     // use single instance of saMgr_
35     if (saMgr_ == nullptr) {
36         std::lock_guard<std::mutex> lock(saMutex_);
37         if (saMgr_ == nullptr) {
38             saMgr_ = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
39             if (saMgr_ == nullptr) {
40                 TAG_LOGE(AAFwkTag::DEFAULT, "Get registry fialed");
41                 return nullptr;
42             }
43         }
44     }
45     return saMgr_->GetSystemAbility(systemAbilityId);
46 }
47 
CheckSystemAbility(const int32_t systemAbilityId)48 sptr<IRemoteObject> SaMgrClient::CheckSystemAbility(const int32_t systemAbilityId)
49 {
50     // use single instance of saMgr_
51     if (saMgr_ == nullptr) {
52         std::lock_guard<std::mutex> lock(saMutex_);
53         if (saMgr_ == nullptr) {
54             saMgr_ = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
55             if (saMgr_ == nullptr) {
56                 TAG_LOGE(AAFwkTag::DEFAULT, "Get registry fialed");
57                 return nullptr;
58             }
59         }
60     }
61     return saMgr_->CheckSystemAbility(systemAbilityId);
62 }
63 
RegisterSystemAbility(const int32_t systemAbilityId,sptr<IRemoteObject> broker)64 void SaMgrClient::RegisterSystemAbility(
65     const int32_t __attribute__((unused)) systemAbilityId, sptr<IRemoteObject> __attribute__((unused)) broker)
66 {
67     (void)servicesMap_;
68 }
69 }  // namespace AAFwk
70 }  // namespace OHOS
71