1 /* 2 * Copyright (C) 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 #ifndef FRAMEWORKS_SERVICES_CLOUD_SYNC_NOTIFY_INCLUDE_HANDLE_BASE_HANDLER_H 17 #define FRAMEWORKS_SERVICES_CLOUD_SYNC_NOTIFY_INCLUDE_HANDLE_BASE_HANDLER_H 18 19 #include "datashare_helper.h" 20 #include "cloud_sync_observer.h" 21 22 namespace OHOS { 23 namespace Media { 24 25 struct CloudSyncHandleData { 26 CloudSyncNotifyInfo orgInfo; 27 std::unordered_map<DataShare::DataShareObserver::ChangeType, std::list<Uri>> notifyInfo; 28 }; 29 30 class BaseHandler { 31 public: 32 BaseHandler() = default; 33 virtual ~BaseHandler() = default; 34 35 public: 36 virtual void Handle(const CloudSyncHandleData &handleData) = 0; init()37 virtual void init() {} SetNextHandler(const std::shared_ptr<BaseHandler> & nextHandler)38 void SetNextHandler(const std::shared_ptr<BaseHandler> &nextHandler) 39 { 40 nextHandler_ = nextHandler; 41 } 42 43 public: 44 std::shared_ptr<BaseHandler> nextHandler_; 45 }; 46 } //namespace Media 47 } //namespace OHOS 48 49 #endif //FRAMEWORKS_SERVICES_CLOUD_SYNC_NOTIFY_INCLUDE_HANDLE_BASE_HANDLER_H 50