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 16 #ifndef DISTRIBUTED_OBJECTSTORE_H 17 #define DISTRIBUTED_OBJECTSTORE_H 18 #include <memory> 19 #include <string> 20 #include <vector> 21 #include <functional> 22 23 #include "distributed_object.h" 24 25 namespace OHOS::ObjectStore { 26 class StatusNotifier { 27 public: 28 virtual void OnChanged( 29 const std::string &sessionId, const std::string &networkId, const std::string &onlineStatus) = 0; 30 }; 31 class DistributedObjectStore { 32 public: ~DistributedObjectStore()33 virtual ~DistributedObjectStore(){}; 34 static DistributedObjectStore *GetInstance(const std::string &bundleName = ""); 35 virtual DistributedObject *CreateObject(const std::string &sessionId) = 0; 36 virtual DistributedObject *CreateObject(const std::string &sessionId, uint32_t &status) = 0; 37 virtual uint32_t Get(const std::string &sessionId, DistributedObject **object) = 0; 38 virtual uint32_t DeleteObject(const std::string &sessionId) = 0; 39 virtual uint32_t Watch(DistributedObject *object, std::shared_ptr<ObjectWatcher> objectWatcher) = 0; 40 virtual uint32_t UnWatch(DistributedObject *object) = 0; 41 virtual uint32_t SetStatusNotifier(std::shared_ptr<StatusNotifier> notifier) = 0; 42 virtual void NotifyCachedStatus(const std::string &sessionId) = 0; 43 }; 44 } // namespace OHOS::ObjectStore 45 46 #endif // DISTRIBUTED_OBJECTSTORE_H 47