Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Toolbox/OrthancDatasets/SimplifiedOrthancDataset.cpp @ 1870:3889ae96d2e9
added copyright UCLouvain
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 11 Jan 2022 11:04:09 +0100 |
| parents | 126522623e20 |
| children | 7053b8a0aaec |
| rev | line source |
|---|---|
| 1504 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 1504 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
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9 * modify it under the terms of the GNU Lesser General Public License |
| 1504 | 10 * as published by the Free Software Foundation, either version 3 of |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
| 1504 | 21 **/ |
| 22 | |
| 23 | |
| 24 #include "SimplifiedOrthancDataset.h" | |
| 25 | |
| 1571 | 26 #include <OrthancException.h> |
| 27 #include <DicomParsing/FromDcmtkBridge.h> | |
| 28 | |
| 1504 | 29 namespace OrthancStone |
| 30 { | |
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31 const Json::Value* SimplifiedOrthancDataset::LookupPath(const Orthanc::DicomPath& path) const |
| 1504 | 32 { |
| 33 const Json::Value* content = &root_; | |
| 34 | |
| 35 for (unsigned int depth = 0; depth < path.GetPrefixLength(); depth++) | |
| 36 { | |
| 1571 | 37 const std::string name = Orthanc::FromDcmtkBridge::GetTagName( |
| 38 path.GetPrefixTag(depth), "" /* no private creator */); | |
| 1504 | 39 if (content->type() != Json::objectValue) |
| 40 { | |
| 41 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 42 } | |
| 43 | |
| 44 if (!content->isMember(name)) | |
| 45 { | |
| 46 return NULL; | |
| 47 } | |
| 48 | |
| 49 const Json::Value& sequence = (*content) [name]; | |
| 50 if (sequence.type() != Json::arrayValue) | |
| 51 { | |
| 52 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 53 } | |
| 54 | |
| 55 size_t index = path.GetPrefixIndex(depth); | |
| 56 if (index >= sequence.size()) | |
| 57 { | |
| 58 return NULL; | |
| 59 } | |
| 60 else | |
| 61 { | |
| 62 content = &sequence[static_cast<Json::Value::ArrayIndex>(index)]; | |
| 63 } | |
| 64 } | |
| 65 | |
| 1571 | 66 const std::string name = Orthanc::FromDcmtkBridge::GetTagName( |
| 67 path.GetFinalTag(), "" /* no private creator */); | |
| 1504 | 68 |
| 69 if (content->type() != Json::objectValue) | |
| 70 { | |
| 71 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 72 } | |
| 73 if (!content->isMember(name)) | |
| 74 { | |
| 75 return NULL; | |
| 76 } | |
| 77 else | |
| 78 { | |
| 79 return &((*content) [name]); | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 | |
| 84 void SimplifiedOrthancDataset::CheckRoot() const | |
| 85 { | |
| 86 if (root_.type() != Json::objectValue) | |
| 87 { | |
| 88 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 | |
| 93 SimplifiedOrthancDataset::SimplifiedOrthancDataset(IOrthancConnection& orthanc, | |
| 94 const std::string& uri) | |
| 95 { | |
| 96 IOrthancConnection::RestApiGet(root_, orthanc, uri); | |
| 97 CheckRoot(); | |
| 98 } | |
| 99 | |
| 100 | |
| 101 SimplifiedOrthancDataset::SimplifiedOrthancDataset(const std::string& content) | |
| 102 { | |
| 103 IOrthancConnection::ParseJson(root_, content); | |
| 104 CheckRoot(); | |
| 105 } | |
| 106 | |
| 107 | |
| 108 bool SimplifiedOrthancDataset::GetStringValue(std::string& result, | |
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parents:
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109 const Orthanc::DicomPath& path) const |
| 1504 | 110 { |
| 111 const Json::Value* value = LookupPath(path); | |
| 112 | |
| 113 if (value == NULL) | |
| 114 { | |
| 115 return false; | |
| 116 } | |
| 117 else if (value->type() != Json::stringValue) | |
| 118 { | |
| 119 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 120 } | |
| 121 else | |
| 122 { | |
| 123 result = value->asString(); | |
| 124 return true; | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 | |
| 129 bool SimplifiedOrthancDataset::GetSequenceSize(size_t& size, | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1739
diff
changeset
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130 const Orthanc::DicomPath& path) const |
| 1504 | 131 { |
| 132 const Json::Value* sequence = LookupPath(path); | |
| 133 | |
| 134 if (sequence == NULL) | |
| 135 { | |
| 136 // Inexistent path | |
| 137 return false; | |
| 138 } | |
| 139 else if (sequence->type() != Json::arrayValue) | |
| 140 { | |
| 141 // Not a sequence | |
| 142 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat); | |
| 143 } | |
| 144 else | |
| 145 { | |
| 146 size = sequence->size(); | |
| 147 return true; | |
| 148 } | |
| 149 } | |
| 150 } |