--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Search/DicomTagConstraint.h	Tue Oct 16 18:00:05 2018 +0200
@@ -0,0 +1,109 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2018 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "../ServerEnumerations.h"
+#include "../../Core/DicomFormat/DicomMap.h"
+
+#include <boost/shared_ptr.hpp>
+
+namespace Orthanc
+{
+  class DicomTagConstraint : public boost::noncopyable
+  {
+  private:
+    class NormalizedString;
+    class RegularExpression;
+
+    bool                    hasTagInfo_;
+    DicomTagType            tagType_;
+    ResourceType            level_;
+    DicomTag                tag_;
+    ConstraintType          constraintType_;
+    std::set<std::string>   values_;
+    bool                    caseSensitive_;
+
+    boost::shared_ptr<RegularExpression>  regex_;
+
+  public:
+    DicomTagConstraint(const DicomTag& tag,
+                       ConstraintType type,
+                       const std::string& value,
+                       bool caseSensitive);
+
+    DicomTagConstraint(const DicomTag& tag,
+                       ConstraintType type,
+                       bool caseSensitive);
+
+    bool HasTagInfo() const
+    {
+      return hasTagInfo_;
+    }
+
+    void SetTagInfo(DicomTagType tagType,
+                    ResourceType level);
+
+    DicomTagType GetTagType() const;
+
+    const ResourceType GetLevel() const;
+
+    const DicomTag& GetTag() const
+    {
+      return tag_;
+    }
+
+    ConstraintType GetConstraintType() const
+    {
+      return constraintType_;
+    }
+    
+    bool IsCaseSensitive() const
+    {
+      return caseSensitive_;
+    }
+
+    void AddValue(const std::string& value);
+
+    const std::string& GetValue() const;
+
+    const std::set<std::string>& GetValues() const
+    {
+      return values_;
+    }
+
+    bool IsMatch(const std::string& value);
+
+    bool IsMatch(const DicomMap& value);
+  };
+}