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 OHOS_MEDIA_NOTIFICATION_MERGING_H 17 #define OHOS_MEDIA_NOTIFICATION_MERGING_H 18 19 #include <vector> 20 #include <unordered_map> 21 #include <functional> 22 #include <variant> 23 24 #include "notify_info.h" 25 #include "media_change_info.h" 26 27 namespace OHOS { 28 namespace Media { 29 namespace Notification { 30 #define EXPORT __attribute__ ((visibility ("default"))) 31 class NotificationMerging { 32 public: 33 EXPORT NotificationMerging(); 34 EXPORT ~NotificationMerging(); 35 EXPORT static std::vector<NotifyInfo> MergeNotifyInfo(std::vector<MediaChangeInfo> changeInfos); 36 private: 37 static std::vector<NotifyInfo> ProcessNotifyInfos(const std::vector<MediaChangeInfo>& mediaChangeInfos); 38 static std::vector<ObserverInfo> findObservers(NotifyUriType notifyUriType); 39 }; 40 } // namespace Notification 41 } // namespace Media 42 } // namespace OHOS 43 44 #endif // OHOS_MEDIA_NOTIFICATION_MERGING_H