AliMUONRawStream.h

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

// $Id$

//  Author: Christian Finck

#include <TObject.h>

class AliRawReader;

class AliMUONRawStream: public TObject {
  public :
    AliMUONRawStream();
    AliMUONRawStream(AliRawReader* rawReader);
    virtual ~AliMUONRawStream();

    virtual void First() {return;} // not yet virtual pure, waiting for trigger
    
    virtual Bool_t NextDDL() = 0;

    virtual Bool_t IsDone() const {return kTRUE;} // not yet virtual pure, waiting for trigger

    virtual void AddErrorMessage() = 0;

    virtual void SetReader(AliRawReader* rawReader) {fRawReader = rawReader;}

    virtual AliRawReader* GetReader() {return fRawReader;}

    virtual void EnabbleErrorLogger() {fEnableErrorLogger = kTRUE;}

    virtual Bool_t IsErrorLogger() const {return fEnableErrorLogger;}

    virtual void Swap(UInt_t *buffer, Int_t size) const;


  private :
    AliMUONRawStream(const AliMUONRawStream& stream);
    AliMUONRawStream& operator = (const AliMUONRawStream& stream);

    typedef struct {
     UInt_t fB1:8; 
     UInt_t fB2:8; 
     UInt_t fB3:8; 
     UInt_t fB4:8; 
    } RawWord;

    AliRawReader* fRawReader;    
    Bool_t fEnableErrorLogger;   
    
    ClassDef(AliMUONRawStream, 1)    // base class for reading MUON raw digits
};

#endif