/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/DataFormats/DTRecHit/interface/DTRangeMapAccessor.h

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#ifndef DataFormats_DTRangeMapAccessor_H
#define DataFormats_DTRangeMapAccessor_H

#include "DataFormats/MuonDetId/interface/DTLayerId.h"

#include <utility>

class DTSuperLayerIdComparator {
public:
  // Operations
  bool operator()(DTSuperLayerId sl1, DTSuperLayerId sl2) const {
    if (sl1 == sl2) return false;
    return (sl1 < sl2);
  }
  
private:

};



class DTChamberIdComparator {
public:
  // Operations
  bool operator()(DTChamberId ch1, DTChamberId ch2) const {
    if (ch1 == ch2) return false;
    return (ch1<ch2);
  }

private:

};

class DTChamberIdDetLayerComparator {
 public:
  bool operator() (DTChamberId ch1, DTChamberId ch2) const {

    if (ch1.station() == ch2.station())
      return false;
    
    return (ch1.station() < ch2.station());
  }
};


class DTRangeMapAccessor {
public:
  DTRangeMapAccessor();

  virtual ~DTRangeMapAccessor();

  // Operations

  static std::pair<DTLayerId, DTSuperLayerIdComparator>
  layersBySuperLayer(DTSuperLayerId slId);

  static std::pair<DTLayerId, DTChamberIdComparator>
  layersByChamber(DTChamberId chamberId);
  
  static std::pair<DTSuperLayerId, DTChamberIdComparator>
  superLayersByChamber(DTChamberId chamberId);
  
  static std::pair<DTChamberId, DTChamberIdDetLayerComparator>
    chambersByDetLayer(DTChamberId id);

private:

};

#endif