1 /* 2 * Copyright (c) 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 #ifndef DATA_OBJECT_DEV_MANAGER_H 16 #define DATA_OBJECT_DEV_MANAGER_H 17 #include <cstdint> 18 #include <string> 19 namespace OHOS { 20 namespace ObjectStore { 21 class DevManager { 22 public: GetInstance()23 static DevManager *GetInstance() 24 { 25 static DevManager *instance = new DevManager(); 26 return instance; 27 } 28 void RegisterDevCallback(); 29 std::string GetUuidByNodeId(const std::string &nodeId) const; 30 31 private: 32 DevManager(); 33 ~DevManager(); 34 int32_t Init(); 35 }; 36 } // namespace ObjectStore 37 } // namespace OHOS 38 #endif // DATA_OBJECT_DEV_MANAGER_H