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comparison Core/DicomParsing/IDicomTranscoder.cpp @ 3906:f0dd5ded8927 transcoding

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refactoring using IDicomTranscoder::TranscodedDicom
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 08 May 2020 11:16:16 +0200
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children 7610af1532c3
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3905:061f3d031b5d 3906:f0dd5ded8927
1 /**
2 * Orthanc - A Lightweight, RESTful DICOM Store
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
11 *
12 * In addition, as a special exception, the copyright holders of this
13 * program give permission to link the code of its release with the
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
15 * that use the same license as the "OpenSSL" library), and distribute
16 * the linked executables. You must obey the GNU General Public License
17 * in all respects for all of the code used other than "OpenSSL". If you
18 * modify file(s) with this exception, you may extend this exception to
19 * your version of the file(s), but you are not obligated to do so. If
20 * you do not wish to do so, delete this exception statement from your
21 * version. If you delete this exception statement from all source files
22 * in the program, then also delete it here.
23 *
24 * This program is distributed in the hope that it will be useful, but
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
31 **/
32
33
34 #include "../PrecompiledHeaders.h"
35 #include "IDicomTranscoder.h"
36
37 #include "../OrthancException.h"
38
39 #include <dcmtk/dcmdata/dcfilefo.h>
40
41 namespace Orthanc
42 {
43 IDicomTranscoder::TranscodedDicom::TranscodedDicom(bool hasSopInstanceUidChanged) :
44 external_(NULL),
45 hasSopInstanceUidChanged_(hasSopInstanceUidChanged)
46 {
47 }
48
49
50 IDicomTranscoder::TranscodedDicom*
51 IDicomTranscoder::TranscodedDicom::CreateFromExternal(DcmFileFormat& dicom,
52 bool hasSopInstanceUidChanged)
53 {
54 std::unique_ptr<TranscodedDicom> transcoded(new TranscodedDicom(hasSopInstanceUidChanged));
55 transcoded->external_ = &dicom;
56 return transcoded.release();
57 }
58
59
60 IDicomTranscoder::TranscodedDicom*
61 IDicomTranscoder::TranscodedDicom::CreateFromInternal(DcmFileFormat* dicom,
62 bool hasSopInstanceUidChanged)
63 {
64 if (dicom == NULL)
65 {
66 throw OrthancException(ErrorCode_NullPointer);
67 }
68 else
69 {
70 std::unique_ptr<TranscodedDicom> transcoded(new TranscodedDicom(hasSopInstanceUidChanged));
71 transcoded->internal_.reset(dicom);
72 return transcoded.release();
73 }
74 }
75
76
77 DcmFileFormat& IDicomTranscoder::TranscodedDicom::GetDicom() const
78 {
79 if (internal_.get() != NULL)
80 {
81 return *internal_.get();
82 }
83 else if (external_ != NULL)
84 {
85 return *external_;
86 }
87 else
88 {
89 throw OrthancException(ErrorCode_InternalError);
90 }
91 }
92 }