GGSTFilesHandler.h

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/*
 * GGSTFilesHandler.h
 *
 *  Created on: 31 Jul 2014
 *      Author: Nicola Mori
 */

#ifndef GGSTFILESHANDLER_H_
#define GGSTFILESHANDLER_H_

// C++ headers
#include <string>
#include <vector>

// ROOT headers
#include "TChain.h"
#include "TGeoManager.h"

// GGS headers
#include "montecarlo/dataobjs/GGSTGeoParams.h"
#include "montecarlo/dataobjs/GGSTParameters.h"
#include "montecarlo/dataobjs/GGSTSimInfo.h"
class GGSTRootReader;

class GGSTFilesHandler {
public:
  GGSTFilesHandler();

  ~GGSTFilesHandler();

  unsigned int GetNFiles() { return _files.size(); }

  const std::string &GetFileName(unsigned int iFile);

private:
  friend class GGSTRootReader;

  std::vector<std::string> _files; // Handled files
  std::vector<TChain *> _chains;   // Chains currently opened in the handled files
  GGSTSimInfo _simInfo;
  GGSTGeoParams _geoParams;
  GGSTParameters _genParams;
  TGeoManager *_geoManager;

  void _AddFile(const std::string &fileName, bool force = false);
  void _SortFiles();
};

#endif /* GGSTFILESHANDLER_H_ */