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// $Id: G4tgrParameterMgr.hh,v 1.3 2010/10/13 07:56:55 gcosmo Exp $
// GEANT4 tag $Name: geant4-09-04-ref-00 $
//
//
// class G4tgrParameterMgr
//
// Class description:
//
// Class to manage parameters. It is a singleton.

// History:
// - Created.                                 P.Arce, CIEMAT (November 2007)
// -------------------------------------------------------------------------

#ifndef G4tgrParameterMgr_h
#define G4tgrParameterMgr_h

#include "globals.hh"

#include <map>
#include <vector>

typedef std::map< G4String, G4String > G4mapss;

class G4tgrParameterMgr 
{ 
  public:   // with description

    static G4tgrParameterMgr* GetInstance();  
      // Get the only instance 

    void AddParameterNumber( const std::vector<G4String>& wl,
                                   G4bool mustBeNew = 0 );
    void AddParameterString( const std::vector<G4String>& wl,
                                   G4bool mustBeNew = 0 );
      // Add to theParameterList

    void CheckIfNewParameter( const std::vector<G4String>& wl,
                                    G4bool mustBeNew  );
      // Check if it is new and that there are 3 words

    G4String FindParameter( const G4String& name, G4bool exists = true );
     // Find a Parameter with name 'name'. 

    void DumpList();
      // Dump list of parameters

  private:

    G4tgrParameterMgr();
   ~G4tgrParameterMgr();

  private:

    G4mapss theParameterList;
      // Map of Parameter's: G4String is the Parameter name,
      // double is its value

    static G4tgrParameterMgr* theInstance;
};

#endif