AliMpDEIterator.h

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

// $Id$ 
// $MpId: AliMpDEIterator.h,v 1.5 2006/05/24 13:58:16 ivana Exp $ 


#ifndef ALI_MP_DE_ITERATOR_H
#define ALI_MP_DE_ITERATOR_H

#include <TObject.h>

#include <TArrayI.h>

class AliMpDetElement;
class TIterator;
class TString;

class AliMpDEIterator : public  TObject {

  public:
    AliMpDEIterator();
    //AliMpDEIterator(const AliMpDEIterator& rhs);
    virtual ~AliMpDEIterator();

    // Operators
    //AliMpDEIterator& operator=(const AliMpDEIterator& rhs);
    
    // Methods for iterating over DE elements
    // 
    void First();
    void First(Int_t chamberId);
    void Next();
    Bool_t IsDone() const;
    
    AliMpDetElement* CurrentDE() const;
    Int_t CurrentDEId() const;

  private:
    AliMpDEIterator(const AliMpDEIterator& rhs);
    AliMpDEIterator& operator=(const AliMpDEIterator& rhs);

    // data members 
    AliMpDetElement* fCurrentDE; 
    TIterator*       fIterator;  
    Int_t            fChamberId; 

  ClassDef(AliMpDEIterator,0)  // The iterator over valid detection element IDs
};

#endif //ALI_MP_DE_ITERATOR_H