[u/mrichter/AliRoot.git] / STEER / AliStream.h

#ifndef ALISTREAM_H
#define ALISTREAM_H
/* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////
//
//  Class to handle files on IO
//                  
//  Author: Jiri Chudoba (CERN), 2001
//
////////////////////////////////////////////////////////////////////////

// --- ROOT system ---
#include "TNamed.h"

// --- AliRoot header files ---
//#include <TString.h>

#include "TObjArray.h"
class TFile;

class TString;

class AliStream: public TNamed {

public:
  AliStream();
  AliStream(const char* foldername, Option_t *optioneventfoldername);
  virtual ~AliStream();

  void       AddFile(const char *fileName);
  Bool_t     NextEventInStream();
  Bool_t     OpenNextFile();//returns kFALSE in case of failure
  Bool_t     ImportgAlice();
  void       ChangeMode(Option_t* option);     // reset READ or UPDATE mode
 
  const TString& GetFolderName() const{return fEventFolderName;}
  Int_t GetNInputFiles() const {return fFileNames->GetLast()+1;}
  TString GetFileName(Int_t order) const;
  void SetFolderName(const TString name) { fEventFolderName = name ; }
  Int_t GetCurrentEventNumber() const { return fLastEventSerialNr ; }
    
private:  
  Int_t      fLastEventSerialNr;
  Int_t      fLastEventNr;
  Int_t      fCurrentFileIndex;
  Int_t      fEvents;                //! nr. of events in the current file
  TString    fMode;                  // = 0 for READONLY, = 1 for READWRITE
  TObjArray* fFileNames;
  
  TString fEventFolderName; //Name of the folder where data for this stram will be mounted
  
  ClassDef(AliStream,1)
};

#endif // ALISTREAM_H
Commit	Line	Data
	1	#ifndef ALISTREAM_H
	2	#define ALISTREAM_H
	3	/* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	////////////////////////////////////////////////////////////////////////
	9	//
	10	// Class to handle files on IO
	11	//
	12	// Author: Jiri Chudoba (CERN), 2001
	13	//
	14	////////////////////////////////////////////////////////////////////////
	15
	16	// --- ROOT system ---
	17	#include "TNamed.h"
	18
	19	// --- AliRoot header files ---
	20	//#include <TString.h>
	21
	22	#include "TObjArray.h"
	23	class TFile;
	24
	25	class TString;
	26
	27	class AliStream: public TNamed {
	28
	29	public:
	30	AliStream();
	31	AliStream(const char* foldername, Option_t *optioneventfoldername);
	32	virtual ~AliStream();
	33
	34	void AddFile(const char *fileName);
	35	Bool_t NextEventInStream();
	36	Bool_t OpenNextFile();//returns kFALSE in case of failure
	37	Bool_t ImportgAlice();
	38	void ChangeMode(Option_t* option); // reset READ or UPDATE mode
	39
	40	const TString& GetFolderName() const{return fEventFolderName;}
	41	Int_t GetNInputFiles() const {return fFileNames->GetLast()+1;}
	42	TString GetFileName(Int_t order) const;
	43	void SetFolderName(const TString name) { fEventFolderName = name ; }
	44	Int_t GetCurrentEventNumber() const { return fLastEventSerialNr ; }
	45
	46	private:
	47	Int_t fLastEventSerialNr;
	48	Int_t fLastEventNr;
	49	Int_t fCurrentFileIndex;
	50	Int_t fEvents; //! nr. of events in the current file
	51	TString fMode; // = 0 for READONLY, = 1 for READWRITE
	52	TObjArray* fFileNames;
	53
	54	TString fEventFolderName; //Name of the folder where data for this stram will be mounted
	55
	56	ClassDef(AliStream,1)
	57	};
	58
	59	#endif // ALISTREAM_H