AliCDBRunRange.h

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#ifndef ALI_CDB_RUN_RANGE_H
#define ALI_CDB_RUN_RANGE_H

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

//                                                                 //
//  class AliCDBRunRange             //
//  defines the run validity range of the object:      //
//  [fFirstRun, fLastRun]              //
//                                                                 //

#include <TObject.h>

class AliCDBRunRange: public TObject {

  public:
    AliCDBRunRange();
    AliCDBRunRange(Int_t firstRun, Int_t lastRun);

    virtual ~AliCDBRunRange();


    Int_t   GetFirstRun() const {return fFirstRun;};
    Int_t   GetLastRun() const {return fLastRun;};

    void  SetFirstRun(Int_t firstRun) {fFirstRun = firstRun;};
    void  SetLastRun(Int_t lastRun) {fLastRun = lastRun;};

    void  SetRunRange(Int_t firstRun, Int_t lastRun) 
    {fFirstRun=firstRun; fLastRun = lastRun;};


    Bool_t IsValid() const;

    Bool_t IsAnyRange() const {return fFirstRun < 0 && fLastRun < 0;};

    Bool_t Overlaps(const AliCDBRunRange& other) const;

    Bool_t Comprises(const AliCDBRunRange& other) const;

    virtual Bool_t IsEqual(const TObject *obj) const;

    static Int_t Infinity() {return fgkInfinity;}

  private:

    Int_t fFirstRun;  // first valid run
    Int_t fLastRun;   // last valid run 

    static const Int_t fgkInfinity = 999999999;    

    ClassDef(AliCDBRunRange, 1);  
};


#endif