#ifndef ALICONFIG_H
#define ALICONFIG_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */
/* 
 * $Log$
 * Revision 1.3  2001/10/04 15:30:56  hristov
 * Changes to accommodate the set of PHOS folders and tasks (Y.Schutz)
 *
 * Revision 1.2  2001/05/21 17:22:51  buncic
 * Fixed problem with missing AliConfig while reading galice.root
 *
 * Revision 1.1  2001/05/16 14:57:22  alibrary
 * New files for folders and Stack
 * 
 */

#include <iostream.h>
#include <TFolder.h>
#include <TList.h>
#include <TInterpreter.h>
#include <TROOT.h>
#include <TSystem.h>
#include <TDatabasePDG.h>
class TString ; 
class AliGenerator;
class AliModule;
class AliDetector;
class AliMC;
class AliConfig;
class AliTasks;

class AliConfig : public TNamed {
  
public:
  
  AliConfig(){ 
    // ctor: this is a singleton, the ctor should never be called but cint needs it as public
    cerr << "ERROR: AliConfig is a singleton default ctor not callable" << endl ;
    abort() ; 
  } 
  
  virtual ~ AliConfig ();
  
  void  Add (AliGenerator *generator);
  void  Add (AliMC *mc);
  void  Add (TDatabasePDG *pdg);
  void  Add (AliModule *module);
  void  Add (AliDetector *detector);
  
  void  Add (char *list);
  
  static AliConfig* Instance();
  
private:
  AliConfig(const char * name, const char * title );
  void  AddInFolder (char * dir, TObject *obj);
  void  AddSubFolder(char * dir[], TObject *obj);
  void  AddSubTask(char * dir[], TObject *obj);
 TObject* FindInFolder (char *dir, const char *name);
  
  TFolder  *fTopFolder;
  AliTasks *fTasks;
  // folders
  char*  fPDGFolder ; 
  char*  fGeneratorFolder ; 
  char*  fMCFolder ; 
  char*  fModuleFolder ; 
  char** fDetectorFolder ; 
  char** fDetectorTask ; 


  static AliConfig*  fInstance;
    
    ClassDef(AliConfig,1) //Configuration class for AliRun
};				// end class AliConfig

#endif