--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Sources/Search/DatabaseConstraint.h	Wed Jun 10 20:30:34 2020 +0200
@@ -0,0 +1,144 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 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 "../../Core/DicomFormat/DicomMap.h"
+#include "../ServerEnumerations.h"
+
+#define ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT 0
+
+#if ORTHANC_ENABLE_PLUGINS == 1
+#  include <orthanc/OrthancCDatabasePlugin.h>
+#  if defined(ORTHANC_PLUGINS_VERSION_IS_ABOVE)      // Macro introduced in 1.3.1
+#    if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 5, 2)
+#      undef  ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT
+#      define ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT 1
+#    endif
+#  endif
+#endif
+
+namespace Orthanc
+{
+  namespace Plugins
+  {
+#if ORTHANC_ENABLE_PLUGINS == 1
+    OrthancPluginResourceType Convert(ResourceType type);
+#endif
+
+#if ORTHANC_ENABLE_PLUGINS == 1
+    ResourceType Convert(OrthancPluginResourceType type);
+#endif
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    OrthancPluginConstraintType Convert(ConstraintType constraint);
+#endif
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    ConstraintType Convert(OrthancPluginConstraintType constraint);
+#endif
+  }
+
+
+  // This class is also used by the "orthanc-databases" project
+  class DatabaseConstraint
+  {
+  private:
+    ResourceType              level_;
+    DicomTag                  tag_;
+    bool                      isIdentifier_;
+    ConstraintType            constraintType_;
+    std::vector<std::string>  values_;
+    bool                      caseSensitive_;
+    bool                      mandatory_;
+
+  public:
+    DatabaseConstraint(ResourceType level,
+                       const DicomTag& tag,
+                       bool isIdentifier,
+                       ConstraintType type,
+                       const std::vector<std::string>& values,
+                       bool caseSensitive,
+                       bool mandatory);
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    DatabaseConstraint(const OrthancPluginDatabaseConstraint& constraint);
+#endif
+    
+    ResourceType GetLevel() const
+    {
+      return level_;
+    }
+
+    const DicomTag& GetTag() const
+    {
+      return tag_;
+    }
+
+    bool IsIdentifier() const
+    {
+      return isIdentifier_;
+    }
+
+    ConstraintType GetConstraintType() const
+    {
+      return constraintType_;
+    }
+
+    size_t GetValuesCount() const
+    {
+      return values_.size();
+    }
+
+    const std::string& GetValue(size_t index) const;
+
+    const std::string& GetSingleValue() const;
+
+    bool IsCaseSensitive() const
+    {
+      return caseSensitive_;
+    }
+
+    bool IsMandatory() const
+    {
+      return mandatory_;
+    }
+
+    bool IsMatch(const DicomMap& dicom) const;
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    void EncodeForPlugins(OrthancPluginDatabaseConstraint& constraint,
+                          std::vector<const char*>& tmpValues) const;
+#endif    
+  };
+}