--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugin/Enumerations.cpp	Wed Mar 22 16:13:52 2017 +0100
@@ -0,0 +1,85 @@
+/**
+ * Advanced authorization plugin for Orthanc
+ * Copyright (C) 2017 Osimis, Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "Enumerations.h"
+
+#include "../Resources/Orthanc/Core/OrthancException.h"
+#include "../Resources/Orthanc/Core/Toolbox.h"
+
+namespace OrthancPlugins
+{
+  std::string EnumerationToString(AccessLevel level)
+  {
+    switch (level)
+    {
+      case AccessLevel_Patient:
+        return "patient";
+        
+      case AccessLevel_Study:
+        return "study";
+        
+      case AccessLevel_Series:
+        return "series";
+        
+      case AccessLevel_Instance:
+        return "instance";
+        
+      case AccessLevel_System:
+        return "system";
+        
+      default:
+        throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+  }
+
+
+  AccessLevel StringToAccessLevel(const std::string& level)
+  {
+    std::string tmp;
+    Orthanc::Toolbox::ToLowerCase(tmp, level);
+
+    if (tmp == "patient" ||
+        tmp == "patients")
+    {
+      return AccessLevel_Patient;
+    }
+    else if (tmp == "study" ||
+             tmp == "studies")
+    {
+      return AccessLevel_Study;
+    }
+    else if (tmp == "series")
+    {
+      return AccessLevel_Series;
+    }
+    else if (tmp == "instance" ||
+             tmp == "instances")
+    {
+      return AccessLevel_Instance;
+    }
+    else if (tmp == "system")
+    {
+      return AccessLevel_System;
+    }
+    else
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+  }
+}