Mercurial > hg > orthanc
annotate OrthancServer/Search/LookupIdentifierQuery.h @ 2575:a874bdbbfa11 jobs
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 09 May 2018 17:57:21 +0200 |
| parents | 878b59270859 |
| children | 1b736d151ea1 |
| rev | line source |
|---|---|
| 1745 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1745 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 1745 | 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 #pragma once | |
| 35 | |
| 2121 | 36 #include "../ServerToolbox.h" |
| 1747 | 37 #include "../IDatabaseWrapper.h" |
| 1745 | 38 |
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39 #include "SetOfResources.h" |
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40 |
| 1745 | 41 #include <vector> |
| 42 #include <boost/noncopyable.hpp> | |
| 43 | |
| 44 namespace Orthanc | |
| 45 { | |
| 46 /** | |
| 47 * Primitive for wildcard matching, as defined in DICOM: | |
| 48 * http://dicom.nema.org/dicom/2013/output/chtml/part04/sect_C.2.html#sect_C.2.2.2.4 | |
| 49 * | |
| 50 * "Any occurrence of an "*" or a "?", then "*" shall match any | |
| 51 * sequence of characters (including a zero length value) and "?" | |
| 52 * shall match any single character. This matching is case | |
| 53 * sensitive, except for Attributes with an PN Value | |
| 54 * Representation (e.g., Patient Name (0010,0010))." | |
| 55 * | |
| 56 * Pay attention to the fact that "*" (resp. "?") generally | |
| 57 * corresponds to "%" (resp. "_") in primitive LIKE of SQL. The | |
| 58 * values "%", "_", "\" should in the user request should | |
| 59 * respectively be escaped as "\%", "\_" and "\\". | |
| 1746 | 60 * |
| 1745 | 61 * This matching must be case sensitive: The special case of PN VR |
| 62 * is taken into consideration by normalizing the query string in | |
| 63 * method "NormalizeIdentifier()". | |
| 64 **/ | |
| 65 | |
| 66 class LookupIdentifierQuery : public boost::noncopyable | |
| 67 { | |
| 1748 | 68 public: |
| 69 class Constraint | |
| 1745 | 70 { |
| 1748 | 71 private: |
| 1745 | 72 DicomTag tag_; |
| 73 IdentifierConstraintType type_; | |
| 74 std::string value_; | |
| 75 | |
| 1748 | 76 public: |
| 1745 | 77 Constraint(const DicomTag& tag, |
| 78 IdentifierConstraintType type, | |
| 79 const std::string& value) : | |
| 80 tag_(tag), | |
| 81 type_(type), | |
| 2121 | 82 value_(ServerToolbox::NormalizeIdentifier(value)) |
| 1745 | 83 { |
| 84 } | |
| 1748 | 85 |
| 86 const DicomTag& GetTag() const | |
| 87 { | |
| 88 return tag_; | |
| 89 } | |
| 90 | |
| 91 IdentifierConstraintType GetType() const | |
| 92 { | |
| 93 return type_; | |
| 94 } | |
| 95 | |
| 96 const std::string& GetValue() const | |
| 97 { | |
| 98 return value_; | |
| 99 } | |
| 1745 | 100 }; |
| 101 | |
| 1748 | 102 |
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103 class Disjunction : public boost::noncopyable |
| 1748 | 104 { |
| 105 private: | |
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106 std::vector<Constraint*> disjunction_; |
| 1748 | 107 |
| 108 public: | |
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109 ~Disjunction(); |
| 1748 | 110 |
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111 void Add(const DicomTag& tag, |
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112 IdentifierConstraintType type, |
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113 const std::string& value); |
| 1748 | 114 |
| 115 size_t GetSize() const | |
| 116 { | |
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117 return disjunction_.size(); |
| 1748 | 118 } |
| 119 | |
| 120 const Constraint& GetConstraint(size_t i) const | |
| 121 { | |
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122 return *disjunction_[i]; |
| 1748 | 123 } |
| 124 }; | |
| 125 | |
| 126 | |
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127 private: |
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128 typedef std::vector<Disjunction*> Constraints; |
| 1745 | 129 |
| 130 ResourceType level_; | |
| 131 Constraints constraints_; | |
| 132 | |
| 133 public: | |
| 134 LookupIdentifierQuery(ResourceType level) : level_(level) | |
| 135 { | |
| 136 } | |
| 137 | |
| 138 ~LookupIdentifierQuery(); | |
| 139 | |
| 1748 | 140 bool IsIdentifier(const DicomTag& tag) |
| 141 { | |
| 2121 | 142 return ServerToolbox::IsIdentifier(tag, level_); |
| 1748 | 143 } |
| 1745 | 144 |
| 145 void AddConstraint(DicomTag tag, | |
| 146 IdentifierConstraintType type, | |
| 147 const std::string& value); | |
| 148 | |
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149 Disjunction& AddDisjunction(); |
| 1748 | 150 |
| 1746 | 151 ResourceType GetLevel() const |
| 152 { | |
| 153 return level_; | |
| 154 } | |
| 155 | |
| 156 size_t GetSize() const | |
| 1745 | 157 { |
| 158 return constraints_.size(); | |
| 159 } | |
| 160 | |
| 1748 | 161 // The database must be locked |
| 162 void Apply(std::list<std::string>& result, | |
| 163 IDatabaseWrapper& database); | |
| 1745 | 164 |
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165 void Apply(SetOfResources& result, |
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166 IDatabaseWrapper& database); |
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167 |
| 1758 | 168 void Print(std::ostream& s) const; |
| 1745 | 169 }; |
| 170 } |