Mercurial > hg > orthanc

annotate OrthancServer/Search/LookupResource.cpp @ 1756:03b030680e3d db-changes

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refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 28 Oct 2015 12:14:06 +0100
parents 39c37a994b2f
children 318c2e83c2bd
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #include "../PrecompiledHeadersServer.h"
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34 #include "LookupResource.h"
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35
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36 #include "ListConstraint.h"
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37 #include "RangeConstraint.h"
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38 #include "ValueConstraint.h"
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39 #include "WildcardConstraint.h"
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40
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41 #include "../../Core/OrthancException.h"
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42 #include "../../Core/FileStorage/StorageAccessor.h"
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43 #include "../ServerToolbox.h"
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44 #include "../FromDcmtkBridge.h"
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45
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46
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47 namespace Orthanc
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48 {
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49 LookupResource::Level::Level(ResourceType level) : level_(level)
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50 {
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51 const DicomTag* tags = NULL;
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52 size_t size;
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53
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54 LookupIdentifierQuery::LoadIdentifiers(tags, size, level);
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55
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56 for (size_t i = 0; i < size; i++)
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57 {
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58 identifiers_.insert(tags[i]);
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59 }
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60
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61 DicomMap::LoadMainDicomTags(tags, size, level);
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62
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63 for (size_t i = 0; i < size; i++)
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64 {
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65 if (identifiers_.find(tags[i]) == identifiers_.end())
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66 {
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67 mainTags_.insert(tags[i]);
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68 }
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69 }
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70 }
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71
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72 LookupResource::Level::~Level()
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73 {
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74 for (Constraints::iterator it = mainTagsConstraints_.begin();
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75 it != mainTagsConstraints_.end(); ++it)
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76 {
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77 delete it->second;
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78 }
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79
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80 for (Constraints::iterator it = identifiersConstraints_.begin();
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81 it != identifiersConstraints_.end(); ++it)
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82 {
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83 delete it->second;
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84 }
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85 }
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86
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87 bool LookupResource::Level::Add(const DicomTag& tag,
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88 std::auto_ptr<IFindConstraint>& constraint)
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89 {
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90 if (identifiers_.find(tag) != identifiers_.end())
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91 {
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92 if (level_ == ResourceType_Patient)
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93 {
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94 // The filters on the patient level must be cloned to the study level
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95 identifiersConstraints_[tag] = constraint->Clone();
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96 }
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97 else
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98 {
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99 identifiersConstraints_[tag] = constraint.release();
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100 }
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101
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102 return true;
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103 }
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104 else if (mainTags_.find(tag) != mainTags_.end())
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105 {
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106 if (level_ == ResourceType_Patient)
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107 {
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108 // The filters on the patient level must be cloned to the study level
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109 mainTagsConstraints_[tag] = constraint->Clone();
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110 }
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111 else
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112 {
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113 mainTagsConstraints_[tag] = constraint.release();
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114 }
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115
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116 return true;
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117 }
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118 else
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119 {
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120 return false;
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121 }
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122 }
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123
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124
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125 LookupResource::LookupResource(ResourceType level) : level_(level)
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126 {
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127 switch (level)
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128 {
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129 case ResourceType_Patient:
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130 levels_[ResourceType_Patient] = new Level(ResourceType_Patient);
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131 break;
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132
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133 case ResourceType_Study:
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134 levels_[ResourceType_Study] = new Level(ResourceType_Study);
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135 // Do not add "break" here
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136
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137 case ResourceType_Series:
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138 levels_[ResourceType_Series] = new Level(ResourceType_Series);
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139 // Do not add "break" here
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140
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141 case ResourceType_Instance:
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142 levels_[ResourceType_Instance] = new Level(ResourceType_Instance);
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143 break;
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144
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145 default:
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146 throw OrthancException(ErrorCode_InternalError);
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147 }
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148 }
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149
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150
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151 LookupResource::~LookupResource()
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152 {
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153 for (Levels::iterator it = levels_.begin();
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154 it != levels_.end(); ++it)
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155 {
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156 delete it->second;
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157 }
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158
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159 for (Constraints::iterator it = unoptimizedConstraints_.begin();
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160 it != unoptimizedConstraints_.end(); ++it)
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161 {
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162 delete it->second;
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163 }
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164 }
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165
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166
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167
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168 bool LookupResource::AddInternal(ResourceType level,
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169 const DicomTag& tag,
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170 std::auto_ptr<IFindConstraint>& constraint)
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171 {
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172 Levels::iterator it = levels_.find(level);
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173 if (it != levels_.end())
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174 {
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175 if (it->second->Add(tag, constraint))
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176 {
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177 return true;
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178 }
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179 }
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180
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181 return false;
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182 }
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183
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184
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185 void LookupResource::Add(const DicomTag& tag,
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186 IFindConstraint* constraint)
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187 {
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188 std::auto_ptr<IFindConstraint> c(constraint);
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189
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190 if (!AddInternal(ResourceType_Patient, tag, c) &&
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191 !AddInternal(ResourceType_Study, tag, c) &&
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192 !AddInternal(ResourceType_Series, tag, c) &&
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193 !AddInternal(ResourceType_Instance, tag, c))
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194 {
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195 unoptimizedConstraints_[tag] = c.release();
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196 }
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197 }
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198
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199
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200 static bool Match(const DicomMap& tags,
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201 const DicomTag& tag,
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202 const IFindConstraint& constraint)
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203 {
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204 const DicomValue* value = tags.TestAndGetValue(tag);
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205
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206 if (value == NULL ||
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207 value->IsNull() ||
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208 value->IsBinary())
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209 {
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210 return false;
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211 }
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212 else
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213 {
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214 return constraint.Match(value->GetContent());
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215 }
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216 }
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217
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218
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219 void LookupResource::Level::Apply(SetOfResources& candidates,
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220 IDatabaseWrapper& database) const
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221 {
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222 // First, use the indexed identifiers
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223 LookupIdentifierQuery query(level_);
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224
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225 for (Constraints::const_iterator it = identifiersConstraints_.begin();
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226 it != identifiersConstraints_.end(); ++it)
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227 {
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228 it->second->Setup(query, it->first);
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229 }
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230
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231 query.Apply(candidates, database);
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232
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233 // Secondly, filter using the main DICOM tags
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234 if (!identifiersConstraints_.empty() ||
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235 !mainTagsConstraints_.empty())
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236 {
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237 std::list<int64_t> source;
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238 candidates.Flatten(source);
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239 candidates.Clear();
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240
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241 std::list<int64_t> filtered;
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242 for (std::list<int64_t>::const_iterator candidate = source.begin();
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243 candidate != source.end(); ++candidate)
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244 {
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245 DicomMap tags;
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246 database.GetMainDicomTags(tags, *candidate);
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247
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248 bool match = true;
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249
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250 // Re-apply the identifier constraints, as their "Setup"
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251 // method is less restrictive than their "Match" method
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252 for (Constraints::const_iterator it = identifiersConstraints_.begin();
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253 match && it != identifiersConstraints_.end(); ++it)
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254 {
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255 if (!Match(tags, it->first, *it->second))
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256 {
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257 match = false;
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258 }
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259 }
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260
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261 for (Constraints::const_iterator it = mainTagsConstraints_.begin();
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262 match && it != mainTagsConstraints_.end(); ++it)
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263 {
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264 if (!Match(tags, it->first, *it->second))
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265 {
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266 match = false;
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267 }
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268 }
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269
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270 if (match)
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271 {
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272 filtered.push_back(*candidate);
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273 }
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274 }
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275
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276 candidates.Intersect(filtered);
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277 }
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278 }
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279
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280
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281
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282 bool LookupResource::IsMatch(const Json::Value& dicomAsJson) const
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283 {
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284 for (Constraints::const_iterator it = unoptimizedConstraints_.begin();
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285 it != unoptimizedConstraints_.end(); ++it)
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286 {
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287 std::string tag = it->first.Format();
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288 if (dicomAsJson.isMember(tag) &&
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289 dicomAsJson[tag]["Type"] == "String")
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290 {
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291 std::string value = dicomAsJson[tag]["Value"].asString();
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292 if (!it->second->Match(value))
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293 {
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294 return false;
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295 }
1750
55d52567bebb LookupResource implemented
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parents: 1749
diff changeset
296 }
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
297 else
1750
55d52567bebb LookupResource implemented
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parents: 1749
diff changeset
298 {
1753
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parents: 1751
diff changeset
299 return false;
1750
55d52567bebb LookupResource implemented
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parents: 1749
diff changeset
300 }
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
301 }
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
302
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
303 return true;
1750
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
304 }
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
305
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
306
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
307 void LookupResource::ApplyLevel(SetOfResources& candidates,
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
308 ResourceType level,
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
309 IDatabaseWrapper& database) const
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
310 {
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
311 Levels::const_iterator it = levels_.find(level);
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
312 if (it != levels_.end())
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
313 {
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
314 it->second->Apply(candidates, database);
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
315 }
1755
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
316
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
317 if (level == ResourceType_Study &&
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
318 modalitiesInStudy_.get() != NULL)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
319 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
320 // There is a constraint on the "ModalitiesInStudy" DICOM
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
321 // extension. Check out whether one child series has one of the
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
322 // allowed modalities
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
323 std::list<int64_t> allStudies, matchingStudies;
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
324 candidates.Flatten(allStudies);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
325
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
326 for (std::list<int64_t>::const_iterator
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
327 study = allStudies.begin(); study != allStudies.end(); ++study)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
328 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
329 std::list<int64_t> childrenSeries;
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
330 database.GetChildrenInternalId(childrenSeries, *study);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
331
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
332 for (std::list<int64_t>::const_iterator
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
333 series = childrenSeries.begin(); series != childrenSeries.end(); ++series)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
334 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
335 DicomMap tags;
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
336 database.GetMainDicomTags(tags, *series);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
337
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
338 const DicomValue* value = tags.TestAndGetValue(DICOM_TAG_MODALITY);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
339 if (value != NULL &&
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
340 !value->IsNull() &&
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
341 !value->IsBinary())
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
342 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
343 if (modalitiesInStudy_->Match(value->GetContent()))
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
344 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
345 matchingStudies.push_back(*study);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
346 break;
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
347 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
348 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
349 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
350 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
351
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
352 candidates.Intersect(matchingStudies);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
353 }
1750
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
354 }
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
355
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
356
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
357 void LookupResource::FindCandidates(std::list<int64_t>& result,
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
358 IDatabaseWrapper& database) const
1750
55d52567bebb LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1749
diff changeset
359 {
1754
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
360 ResourceType startingLevel;
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
361 if (level_ == ResourceType_Patient)
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
362 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
363 startingLevel = ResourceType_Patient;
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
364 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
365 else
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
366 {
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
367 startingLevel = ResourceType_Study;
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
368 }
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
369
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1753
diff changeset
370 SetOfResources candidates(database, startingLevel);
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
371
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
372 switch (level_)
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
373 {
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
374 case ResourceType_Patient:
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
375 ApplyLevel(candidates, ResourceType_Patient, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
376 break;
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
377
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
378 case ResourceType_Study:
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
379 ApplyLevel(candidates, ResourceType_Study, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
380 break;
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
381
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
382 case ResourceType_Series:
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
383 ApplyLevel(candidates, ResourceType_Study, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
384 candidates.GoDown();
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
385 ApplyLevel(candidates, ResourceType_Series, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
386 break;
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
387
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
388 case ResourceType_Instance:
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
389 ApplyLevel(candidates, ResourceType_Study, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
390 candidates.GoDown();
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
391 ApplyLevel(candidates, ResourceType_Series, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
392 candidates.GoDown();
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
393 ApplyLevel(candidates, ResourceType_Instance, database);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
394 break;
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
395
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
396 default:
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
397 throw OrthancException(ErrorCode_InternalError);
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
398 }
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
399
1753
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1751
diff changeset
400 candidates.Flatten(result);
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
401 }
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
402
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
403
1755
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
404 void LookupResource::SetModalitiesInStudy(const std::string& modalities)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
405 {
1756
03b030680e3d refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1755
diff changeset
406 modalitiesInStudy_.reset(new ListConstraint(true /* case sensitive */));
1755
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
407
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
408 std::vector<std::string> items;
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
409 Toolbox::TokenizeString(items, modalities, '\\');
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
410
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
411 for (size_t i = 0; i < items.size(); i++)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
412 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
413 modalitiesInStudy_->AddAllowedValue(items[i]);
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
414 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
415 }
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
416
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
417
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
418 void LookupResource::AddDicomConstraint(const DicomTag& tag,
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
419 const std::string& dicomQuery,
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
420 bool caseSensitivePN)
1751
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
421 {
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
422 ValueRepresentation vr = FromDcmtkBridge::GetValueRepresentation(tag);
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
423
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
424 bool sensitive = true;
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
425 if (vr == ValueRepresentation_PatientName)
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
426 {
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
427 sensitive = caseSensitivePN;
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
428 }
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
429
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
430 // http://www.itk.org/Wiki/DICOM_QueryRetrieve_Explained
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
431 // http://dicomiseasy.blogspot.be/2012/01/dicom-queryretrieve-part-i.html
fb569ee09a69 LookupResource complete
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
432
1755
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
433 if (tag == DICOM_TAG_MODALITIES_IN_STUDY)
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
434 {
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
diff changeset
435 SetModalitiesInStudy(dicomQuery);
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parents: 1754
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436 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
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437 else if ((vr == ValueRepresentation_Date ||
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
Sebastien Jodogne <s.jodogne@gmail.com>
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438 vr == ValueRepresentation_DateTime ||
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1754
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439 vr == ValueRepresentation_Time) &&
39c37a994b2f handling of DICOM_TAG_MODALITIES_IN_STUDY
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parents: 1754
diff changeset
440 dicomQuery.find('-') != std::string::npos)
1751
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parents: 1750
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441 {
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442 /**
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443 * Range matching is only defined for TM, DA and DT value
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parents: 1750
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444 * representations. This code fixes issues 35 and 37.
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445 *
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446 * Reference: "Range matching is not defined for types of
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parents: 1750
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447 * Attributes other than dates and times", DICOM PS 3.4,
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parents: 1750
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448 * C.2.2.2.5 ("Range Matching").
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449 **/
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450 size_t separator = dicomQuery.find('-');
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451 std::string lower = dicomQuery.substr(0, separator);
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452 std::string upper = dicomQuery.substr(separator + 1);
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453 Add(tag, new RangeConstraint(lower, upper, sensitive));
1751
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454 }
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parents: 1750
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455 else if (dicomQuery.find('\\') != std::string::npos)
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456 {
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457 std::auto_ptr<ListConstraint> constraint(new ListConstraint(sensitive));
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458
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459 std::vector<std::string> items;
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460 Toolbox::TokenizeString(items, dicomQuery, '\\');
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461
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462 for (size_t i = 0; i < items.size(); i++)
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463 {
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464 constraint->AddAllowedValue(items[i]);
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465 }
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466
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467 Add(tag, constraint.release());
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468 }
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parents: 1750
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469 else if (dicomQuery.find('*') != std::string::npos ||
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parents: 1750
diff changeset
470 dicomQuery.find('?') != std::string::npos)
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parents: 1750
diff changeset
471 {
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parents: 1755
diff changeset
472 Add(tag, new WildcardConstraint(dicomQuery, sensitive));
1751
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parents: 1750
diff changeset
473 }
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parents: 1750
diff changeset
474 else
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parents: 1750
diff changeset
475 {
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parents: 1750
diff changeset
476 /**
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parents: 1750
diff changeset
477 * Case-insensitive match for PN value representation (Patient
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
478 * Name). Case-senstive match for all the other value
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parents: 1750
diff changeset
479 * representations.
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
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480 *
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parents: 1750
diff changeset
481 * Reference: DICOM PS 3.4
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diff changeset
482 * - C.2.2.2.1 ("Single Value Matching")
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diff changeset
483 * - C.2.2.2.4 ("Wild Card Matching")
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diff changeset
484 * http://medical.nema.org/Dicom/2011/11_04pu.pdf
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485 *
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486 * "Except for Attributes with a PN Value Representation, only
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diff changeset
487 * entities with values which match exactly the value specified in the
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parents: 1750
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488 * request shall match. This matching is case-sensitive, i.e.,
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parents: 1750
diff changeset
489 * sensitive to the exact encoding of the key attribute value in
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parents: 1750
diff changeset
490 * character sets where a letter may have multiple encodings (e.g.,
fb569ee09a69 LookupResource complete
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parents: 1750
diff changeset
491 * based on its case, its position in a word, or whether it is
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parents: 1750
diff changeset
492 * accented)
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493 *
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parents: 1750
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494 * For Attributes with a PN Value Representation (e.g., Patient Name
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parents: 1750
diff changeset
495 * (0010,0010)), an application may perform literal matching that is
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parents: 1750
diff changeset
496 * either case-sensitive, or that is insensitive to some or all
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parents: 1750
diff changeset
497 * aspects of case, position, accent, or other character encoding
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Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1750
diff changeset
498 * variants."
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parents: 1750
diff changeset
499 *
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parents: 1750
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500 * (0008,0018) UI SOPInstanceUID => Case-sensitive
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parents: 1750
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501 * (0008,0050) SH AccessionNumber => Case-sensitive
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502 * (0010,0020) LO PatientID => Case-sensitive
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parents: 1750
diff changeset
503 * (0020,000D) UI StudyInstanceUID => Case-sensitive
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diff changeset
504 * (0020,000E) UI SeriesInstanceUID => Case-sensitive
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parents: 1750
diff changeset
505 **/
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parents: 1750
diff changeset
506
1756
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diff changeset
507 Add(tag, new ValueConstraint(dicomQuery, sensitive));
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diff changeset
508 }
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parents: 1749
diff changeset
509 }
1749
99f4a05f39fa various types of constraints
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510 }