// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4PersistentRunMan.hh,v 1.8 1999/11/28 21:54:21 morita Exp $
// GEANT4 tag $Name: geant4-01-00 $
//
// class G4PersistentRunMan 
//
// A Utility class for storing and retrieving the run objects.
//
// This class is not persistent-capable. 
//
// Member functions:
// =================
//  G4bool Store(HepDbApplication* dbApp, const G4Run* aRun);
//    Store aRun and associated objects into database.
//  G4bool Retrieve(HepDbApplication* dbApp, G4Run*& aRun);
//    Retrieve aRun and associated objects into database.
//  void SetContainer(HepContainerRef container);
//    Set Run Container reference.
//
// Member data:
// ============
//  HepContainerRef f_container;
//    Reference to the event container in the database.
//  HepContainerRef f_currentContainer;
//    Reference to the current scan scope in Retrieve().
//
// History:
// 98.10.30 Y.Morita  Splited from G4PersistencyManager

#ifndef G4PERSISTENTRUNMAN_H
#define G4PERSISTENTRUNMAN_H 1

#include "globals.hh"

#include "G4VPersistentSubMan.hh"
#include "G4VPersistentSubDbMan.hh"
#include "G4PRun.hh"

class HepDbApplication;
class G4Run;

class G4PersistentRunMan
 : public G4VPersistentSubMan, public G4VPersistentSubDbMan
{
  friend class G4PersistencyManager;
  friend class G4TransactionManager;

  private:
      G4PersistentRunMan();
      ~G4PersistentRunMan();

  private:
      G4int f_currentRunID;
      HepRef(G4PRun) f_currentPRun;

  public:
      inline G4int CurrentRunID()
      { return f_currentRunID; }

  protected:
      // interface with G4TransactionManager

  private:
      // interface with G4PersistencyManager
      G4bool Store( HepDbApplication* dbApp, const G4Run* aRun);
      G4bool Retrieve( HepDbApplication* dbApp, G4Run*& aRun );
};


#endif