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_