--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Loaders/LoadedDicomResources.h	Mon Dec 09 13:58:37 2019 +0100
@@ -0,0 +1,89 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2019 Osimis S.A., 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/>.
+ **/
+
+
+#pragma once
+
+#include <Core/DicomFormat/DicomMap.h>
+
+
+namespace OrthancStone
+{
+  class LoadedDicomResources : public boost::noncopyable
+  {
+  private:
+    typedef std::map<std::string, Orthanc::DicomMap*>  Resources;
+
+    Orthanc::DicomTag                indexedTag_;
+    Resources                        resources_;
+    std::vector<Orthanc::DicomMap*>  flattened_;
+
+    void Flatten();
+
+    void AddFromDicomWebInternal(const Json::Value& dicomweb);
+
+  public:
+    LoadedDicomResources(const Orthanc::DicomTag& indexedTag) :
+      indexedTag_(indexedTag)
+    {
+    }
+
+    // Re-index another set of resources using another tag
+    LoadedDicomResources(const LoadedDicomResources& other,
+                         const Orthanc::DicomTag& indexedTag);
+
+    ~LoadedDicomResources()
+    {
+      Clear();
+    }
+
+    const Orthanc::DicomTag& GetIndexedTag() const
+    {
+      return indexedTag_;
+    }
+  
+    void Clear();
+
+    size_t GetSize() const
+    {
+      return resources_.size();
+    }
+
+    Orthanc::DicomMap& GetResource(size_t index);
+
+    bool HasResource(const std::string& id) const
+    {
+      return resources_.find(id) != resources_.end();
+    }
+  
+    bool LookupStringValue(std::string& target,
+                           const std::string& id,
+                           const Orthanc::DicomTag& tag) const;
+
+    void AddResource(const Orthanc::DicomMap& dicom);
+
+    void AddFromOrthanc(const Json::Value& tags);
+  
+    void AddFromDicomWeb(const Json::Value& dicomweb);
+
+    bool LookupTagValueConsensus(std::string& target,
+                                 const Orthanc::DicomTag& tag) const;
+  };
+}