1 /* 2 * Copyright (c) 2021-2022 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 #include "sys_mgr_client.h" 17 18 #include "hilog_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 AppExecFwk { SysMrgClient()26SysMrgClient::SysMrgClient() : abilityManager_(nullptr) 27 {} 28 ~SysMrgClient()29SysMrgClient::~SysMrgClient() 30 {} 31 32 /** 33 * 34 * Get the systemAbility by ID. 35 * 36 * @param systemAbilityId The ID of systemAbility which want to get. 37 */ GetSystemAbility(const int32_t systemAbilityId)38sptr<IRemoteObject> SysMrgClient::GetSystemAbility(const int32_t systemAbilityId) 39 { 40 // use single instance of abilityManager_ 41 if (abilityManager_ == nullptr) { 42 std::lock_guard<std::mutex> lock(saMutex_); 43 if (abilityManager_ == nullptr) { 44 abilityManager_ = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager(); 45 if (abilityManager_ == nullptr) { 46 HILOG_ERROR("fail to GetSystemAbility abilityManager_ == nullptr."); 47 return nullptr; 48 } 49 } 50 } 51 return abilityManager_->GetSystemAbility(systemAbilityId); 52 } 53 54 /** 55 * 56 * Register the systemAbility by ID. 57 * 58 * @param systemAbilityId The ID of systemAbility which want to register. 59 * @param broker The systemAbility which want to be registered. 60 */ RegisterSystemAbility(const int32_t systemAbilityId,sptr<IRemoteObject> broker)61void SysMrgClient::RegisterSystemAbility( 62 const int32_t __attribute__((unused)) systemAbilityId, sptr<IRemoteObject> __attribute__((unused)) broker) 63 { 64 (void)servicesMap_; 65 } 66 67 /** 68 * 69 * Unregister the systemAbility by ID. 70 * 71 * @param systemAbilityId The ID of systemAbility which want to unregister. 72 */ UnregisterSystemAbility(const int32_t systemAbilityId)73void SysMrgClient::UnregisterSystemAbility(const int32_t systemAbilityId) 74 {} 75 } // namespace AppExecFwk 76 } // namespace OHOS 77