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1360
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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 #pragma once
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34
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35 #include "ResourceFinder.h"
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36
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37 namespace Orthanc
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38 {
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39 class DicomFindQuery : public ResourceFinder::IQuery
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40 {
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41 private:
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42 class IConstraint : public boost::noncopyable
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43 {
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44 public:
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45 virtual ~IConstraint()
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46 {
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47 }
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48
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49 virtual bool IsExactConstraint() const
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50 {
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51 return false;
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52 }
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53
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54 virtual bool Apply(const std::string& value) const = 0;
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55 };
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56
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57
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58 class ValueConstraint;
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59 class RangeConstraint;
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60 class ListConstraint;
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61 class WildcardConstraint;
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62
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63 typedef std::map<DicomTag, IConstraint*> Constraints;
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64 typedef std::map<DicomTag, ResourceType> MainDicomTags;
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65
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66 MainDicomTags mainDicomTags_;
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67 ResourceType level_;
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68 bool filterJson_;
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69 Constraints constraints_;
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70 std::set<ResourceType> filteredLevels_;
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71
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72 void AssignConstraint(const DicomTag& tag,
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73 IConstraint* constraint);
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74
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75 void PrepareMainDicomTags(ResourceType level);
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76
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77
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78 public:
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79 DicomFindQuery();
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80
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81 virtual ~DicomFindQuery();
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82
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83 void SetLevel(ResourceType level)
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84 {
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85 level_ = level;
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86 }
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87
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88 virtual ResourceType GetLevel() const
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89 {
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90 return level_;
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91 }
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92
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93 void SetConstraint(const DicomTag& tag,
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94 const std::string& constraint);
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95
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96 virtual bool RestrictIdentifier(std::string& value,
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97 DicomTag identifier) const;
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98
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99 virtual bool HasMainDicomTagsFilter(ResourceType level) const;
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100
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101 virtual bool FilterMainDicomTags(const DicomMap& mainTags,
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102 ResourceType level) const;
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103
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104 virtual bool HasInstanceFilter() const;
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105
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106 virtual bool FilterInstance(const std::string& instanceId,
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107 const Json::Value& content) const;
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108 };
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109 }
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