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IGiGaSvc.h

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// $Id: IGiGaSvc.h,v 1.6 2004/02/20 18:58:18 ibelyaev Exp $
// ============================================================================
// CVS tag $Name: v19r4 $ 
// ============================================================================
// $Log: IGiGaSvc.h,v $
// Revision 1.6  2004/02/20 18:58:18  ibelyaev
//  update in IGiGaXXX and IIDIGiGaXXX
//
// Revision 1.5  2002/12/07 21:05:31  ibelyaev
//  see $GIGAROOT/doc/release.notes 2002-12-07
//
// Revision 1.4  2002/12/07 14:27:51  ibelyaev
//  see $GIGAROOT/cmt/requirements file
//
// ============================================================================
#ifndef GIGA_IGIGASVC_H
#define GIGA_IGIGASVC_H 1 
#include   <utility>
#include  "GaudiKernel/Kernel.h"
#include  "GaudiKernel/StatusCode.h"
#include  "GaudiKernel/IService.h"

// Forward declarations from GiGa
class GiGaHitsByID   ;
class GiGaHitsByName ;

// Forward declaration from G4
class      G4Event               ;
class      G4PrimaryVertex       ;
class      G4HCofThisEvent       ;
class      G4VHitsCollection     ;
class      G4VTrajectory         ; 
class      G4TrajectoryContainer ;

class IGiGaSvc : virtual public IService
{
public:
  
  static const InterfaceID& interfaceID() ;
  
  virtual StatusCode   initialize() = 0 ;
  
  virtual StatusCode   finalize  () = 0 ;

public:
  
  virtual IGiGaSvc&   operator <<         ( G4PrimaryVertex  * vertex   ) = 0 ;
  
  
  virtual IGiGaSvc& operator >> ( const G4Event*         & event        ) = 0 ;

  virtual IGiGaSvc& operator >> ( G4HCofThisEvent*       & collections  ) = 0 ;

  virtual IGiGaSvc& operator >> ( GiGaHitsByID           & collection   ) = 0 ;
  
  virtual IGiGaSvc& operator >> ( GiGaHitsByName         & collection   ) = 0 ;
  
  virtual IGiGaSvc& operator >> ( G4TrajectoryContainer* & trajectories ) = 0 ;
  
  virtual StatusCode  addPrimaryKinematics( G4PrimaryVertex  * vertex   ) = 0 ;


  virtual StatusCode retrieveEvent          ( const G4Event*          & ) = 0 ;

  
  virtual StatusCode retrieveHitCollections ( G4HCofThisEvent*        & ) = 0 ;


  virtual StatusCode retrieveHitCollection  ( GiGaHitsByID           & ) = 0 ;

  virtual StatusCode retrieveHitCollection  ( GiGaHitsByName        & ) = 0 ;
  
  virtual StatusCode retrieveTrajectories   ( G4TrajectoryContainer*  & ) = 0 ;

protected:
  
  virtual ~IGiGaSvc();

};

// ============================================================================
#endif 
// ============================================================================

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