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_MEDIA_MTP_INCLUDE_PTP_ALBUM_HANDLES_H_ 17 #define FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_PTP_ALBUM_HANDLES_H_ 18 19 #include <iostream> 20 #include <vector> 21 #include <mutex> 22 #include <memory> 23 #include <algorithm> 24 25 #include "datashare_result_set.h" 26 #include "parcel.h" 27 28 namespace OHOS { 29 namespace Media { 30 class PtpAlbumHandles { 31 public: PtpAlbumHandles()32 PtpAlbumHandles() {} 33 ~PtpAlbumHandles(); 34 PtpAlbumHandles(const PtpAlbumHandles&) = delete; 35 PtpAlbumHandles(PtpAlbumHandles&&) = delete; 36 PtpAlbumHandles& operator=(const PtpAlbumHandles&) = delete; 37 PtpAlbumHandles& operator=(PtpAlbumHandles&&) = delete; 38 static std::shared_ptr<PtpAlbumHandles> GetInstance(); 39 40 void AddHandle(int32_t value); 41 void RemoveHandle(int32_t value); 42 void AddAlbumHandles(const std::shared_ptr<DataShare::DataShareResultSet> &resultSet); 43 bool FindHandle(int32_t value); 44 int32_t ChangeHandle(const std::shared_ptr<DataShare::DataShareResultSet> &resultSet); 45 46 private: 47 std::vector<int32_t> dataHandles_; 48 static std::mutex mutex_; 49 static std::shared_ptr<PtpAlbumHandles> instance_; 50 }; 51 } // namespace Media 52 } // namespace OHOS 53 #endif // FRAMEWORKS_SERVICES_MEDIA_MTP_INCLUDE_PTP_ALBUM_HANDLES_H_