#ifndef GATHERPROXY_H
#define GATHERPROXY_H


// ----------------------------------------------------------------------
//
// GatherProxy.h - A helper class to hold lots of dirty details
//                 to pass between gatherHists and combineHists
//
// ----------------------------------------------------------------------

#ifndef ZMENVIRONMENT_H
  #include "ZMutility/ZMenvironment.h"
#endif

ZM_BEGIN_NAMESPACE( zmht )	/*  namespace zmht  {  */

typedef std::vector<std::string>		svector;

typedef std::pair<std::string, HepHist1D*>	H1pair;
typedef std::pair<H1pair, H1pair>		HH1pair;
typedef std::vector<HH1pair>			HH1vec;

typedef std::pair<std::string, HepHist2D*>	H2pair;
typedef std::pair<H2pair, H2pair>		HH2pair;
typedef std::vector<HH2pair>			HH2vec;

typedef std::pair<std::string, HepHistProf*>	HPpair;
typedef std::pair<HPpair, HPpair>		HHPpair;
typedef std::vector<HHPpair>			HHPvec;

class GatherProxy {

public:

  GatherProxy();		// default constructor

  virtual ~GatherProxy();	// destructor

  void setSourceDirs( const svector& );
  void setSourceKeys( const svector& );
  void setTargetDirs( const svector& );
  void setTargetKeys( const svector& ); 
  svector& getSourceDirs( );
  svector& getSourceKeys( );
  svector& getTargetDirs( );
  svector& getTargetKeys( );

  void setList1D( const HH1vec& );
  void setList2D( const HH2vec& );
  void setListProf( const HHPvec& );

  HH1vec& getList1D( );
  HH2vec& getList2D( );
  HHPvec& getListProf( );

private:

  svector sourceDirs;
  svector sourceKeys;
  svector targetDirs;
  svector targetKeys;

  HH1vec H1H1;
  HH2vec H2H2;
  HHPvec HpHp;


};  // HepRawHist

#include "HepTuple/GatherProxy.icc"

ZM_END_NAMESPACE( zmht )	/*  }  // namespace zmht  */

#endif  // GATHERPROXY_H