KVSQLROOTFile.h

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#ifndef __KVSQLROOTFILE_H
#define __KVSQLROOTFILE_H
 
#include "KVBase.h"
#include "TFile.h"
#include "SQLiteDB.h"
#include <unordered_map>
 
class KVSQLROOTFile : public KVBase {
    std::unique_ptr<TFile> fObjStore;
    std::unique_ptr<KVSQLite::database> fObjDB;
 
    TDirectory* savDir;
   void save_working_directory()
   {
      savDir = gDirectory;
   }
   void restore_working_directory()
   {
      savDir->cd();
   }
 
   KVSQLite::table& get_objTable() const
   {
      return fObjDB->get_table("objTable");
   }
   KVSQLite::table& get_objInfos() const
   {
      return fObjDB->get_table("objInfos");
   }
 
    mutable std::unordered_map<std::string, TObject*> fObjList;
 
   KVString UUID_for_object(const KVString&) const;
   TObject* get_object_with_UUID(const KVString& name) const;
 
public:
   KVSQLROOTFile(const KVString& filepath, Option_t* option = "READ");
 
   void WriteObject(const TObject*, const KVNameValueList&);
 
   TObject* Get(const KVString& name) const;
 
   void ls(Option_t* = "") const;
 
   void FillListOfObjectsWithSelection(KVSeqCollection* list, const KVString& where);
   void FillListOfObjectsWithSelection(KVSeqCollection* list, const KVString& where, const KVString& numberlist_column,
                                       int value);
 
   ClassDef(KVSQLROOTFile, 1) //Combine ROOT file containing objects with SQLite database with info on the objects
};
 
#endif