--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Orthanc/Databases/DatabaseConstraint.cpp	Wed Jul 01 08:54:32 2020 +0200
@@ -0,0 +1,255 @@
+/**
+ * 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/>.
+ **/
+
+
+#if !defined(ORTHANC_BUILDING_SERVER_LIBRARY)
+#  error Macro ORTHANC_BUILDING_SERVER_LIBRARY must be defined
+#endif
+
+#if ORTHANC_BUILDING_SERVER_LIBRARY == 1
+#  include "../PrecompiledHeadersServer.h"
+#endif
+
+#include "DatabaseConstraint.h"
+
+#if ORTHANC_BUILDING_SERVER_LIBRARY == 1
+#  include "../../../OrthancFramework/Sources/OrthancException.h"
+#else
+#  include <OrthancException.h>
+#endif
+
+namespace Orthanc
+{
+  namespace Plugins
+  {
+#if ORTHANC_ENABLE_PLUGINS == 1
+    OrthancPluginResourceType Convert(ResourceType type)
+    {
+      switch (type)
+      {
+        case ResourceType_Patient:
+          return OrthancPluginResourceType_Patient;
+
+        case ResourceType_Study:
+          return OrthancPluginResourceType_Study;
+
+        case ResourceType_Series:
+          return OrthancPluginResourceType_Series;
+
+        case ResourceType_Instance:
+          return OrthancPluginResourceType_Instance;
+
+        default:
+          throw OrthancException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+#endif
+
+
+#if ORTHANC_ENABLE_PLUGINS == 1
+    ResourceType Convert(OrthancPluginResourceType type)
+    {
+      switch (type)
+      {
+        case OrthancPluginResourceType_Patient:
+          return ResourceType_Patient;
+
+        case OrthancPluginResourceType_Study:
+          return ResourceType_Study;
+
+        case OrthancPluginResourceType_Series:
+          return ResourceType_Series;
+
+        case OrthancPluginResourceType_Instance:
+          return ResourceType_Instance;
+
+        default:
+          throw OrthancException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+#endif
+
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    OrthancPluginConstraintType Convert(ConstraintType constraint)
+    {
+      switch (constraint)
+      {
+        case ConstraintType_Equal:
+          return OrthancPluginConstraintType_Equal;
+
+        case ConstraintType_GreaterOrEqual:
+          return OrthancPluginConstraintType_GreaterOrEqual;
+
+        case ConstraintType_SmallerOrEqual:
+          return OrthancPluginConstraintType_SmallerOrEqual;
+
+        case ConstraintType_Wildcard:
+          return OrthancPluginConstraintType_Wildcard;
+
+        case ConstraintType_List:
+          return OrthancPluginConstraintType_List;
+
+        default:
+          throw OrthancException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+#endif    
+
+    
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+    ConstraintType Convert(OrthancPluginConstraintType constraint)
+    {
+      switch (constraint)
+      {
+        case OrthancPluginConstraintType_Equal:
+          return ConstraintType_Equal;
+
+        case OrthancPluginConstraintType_GreaterOrEqual:
+          return ConstraintType_GreaterOrEqual;
+
+        case OrthancPluginConstraintType_SmallerOrEqual:
+          return ConstraintType_SmallerOrEqual;
+
+        case OrthancPluginConstraintType_Wildcard:
+          return ConstraintType_Wildcard;
+
+        case OrthancPluginConstraintType_List:
+          return ConstraintType_List;
+
+        default:
+          throw OrthancException(ErrorCode_ParameterOutOfRange);
+      }
+    }
+#endif
+  }
+
+  DatabaseConstraint::DatabaseConstraint(ResourceType level,
+                                         const DicomTag& tag,
+                                         bool isIdentifier,
+                                         ConstraintType type,
+                                         const std::vector<std::string>& values,
+                                         bool caseSensitive,
+                                         bool mandatory) :
+    level_(level),
+    tag_(tag),
+    isIdentifier_(isIdentifier),
+    constraintType_(type),
+    values_(values),
+    caseSensitive_(caseSensitive),
+    mandatory_(mandatory)
+  {
+    if (type != ConstraintType_List &&
+        values_.size() != 1)
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+  }      
+
+    
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+  DatabaseConstraint::DatabaseConstraint(const OrthancPluginDatabaseConstraint& constraint) :
+    level_(Plugins::Convert(constraint.level)),
+    tag_(constraint.tagGroup, constraint.tagElement),
+    isIdentifier_(constraint.isIdentifierTag),
+    constraintType_(Plugins::Convert(constraint.type)),
+    caseSensitive_(constraint.isCaseSensitive),
+    mandatory_(constraint.isMandatory)
+  {
+    if (constraintType_ != ConstraintType_List &&
+        constraint.valuesCount != 1)
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+
+    values_.resize(constraint.valuesCount);
+
+    for (uint32_t i = 0; i < constraint.valuesCount; i++)
+    {
+      assert(constraint.values[i] != NULL);
+      values_[i].assign(constraint.values[i]);
+    }
+  }
+#endif
+    
+
+  const std::string& DatabaseConstraint::GetValue(size_t index) const
+  {
+    if (index >= values_.size())
+    {
+      throw OrthancException(ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      return values_[index];
+    }
+  }
+
+
+  const std::string& DatabaseConstraint::GetSingleValue() const
+  {
+    if (values_.size() != 1)
+    {
+      throw OrthancException(ErrorCode_BadSequenceOfCalls);
+    }
+    else
+    {
+      return values_[0];
+    }
+  }
+
+
+#if ORTHANC_PLUGINS_HAS_DATABASE_CONSTRAINT == 1
+  void DatabaseConstraint::EncodeForPlugins(OrthancPluginDatabaseConstraint& constraint,
+                                            std::vector<const char*>& tmpValues) const
+  {
+    memset(&constraint, 0, sizeof(constraint));
+    
+    tmpValues.resize(values_.size());
+
+    for (size_t i = 0; i < values_.size(); i++)
+    {
+      tmpValues[i] = values_[i].c_str();
+    }
+
+    constraint.level = Plugins::Convert(level_);
+    constraint.tagGroup = tag_.GetGroup();
+    constraint.tagElement = tag_.GetElement();
+    constraint.isIdentifierTag = isIdentifier_;
+    constraint.isCaseSensitive = caseSensitive_;
+    constraint.isMandatory = mandatory_;
+    constraint.type = Plugins::Convert(constraintType_);
+    constraint.valuesCount = values_.size();
+    constraint.values = (tmpValues.empty() ? NULL : &tmpValues[0]);
+  }
+#endif    
+}