1 /* 2 * Copyright (c) 2025 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 DISTRIBUTEDDATAMGR_DEVICE_MANAGER_DELEGATE_H 17 #define DISTRIBUTEDDATAMGR_DEVICE_MANAGER_DELEGATE_H 18 19 #include "device_manager_types.h" 20 #include "visibility.h" 21 22 namespace OHOS { 23 namespace DistributedData { 24 class DeviceManagerDelegate { 25 public: 26 virtual ~DeviceManagerDelegate() = default; 27 virtual DeviceInfo GetLocalDevice() = 0; 28 API_EXPORT static bool RegisterInstance(DeviceManagerDelegate *instance); 29 API_EXPORT static DeviceManagerDelegate *GetInstance(); 30 private: 31 static DeviceManagerDelegate *instance_; 32 }; 33 } // namespace DistributedData 34 } // namespace OHOS 35 #endif // DISTRIBUTEDDATAMGR_DEVICE_MANAGER_DELEGATE_H