/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/RecoLocalCalo/HcalRecAlgos/interface/HcalSeverityLevelComputer.h

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// -*- C++ -*-
//
// Package:    HcalRecAlgos
// Class:      HcalSeverityLevelComputer
// 
/*
 Description: delivers the severity level for HCAL cells
*/
//
// Original Author:  Radek Ofierzynski
//
//

#ifndef HCALSEVERITYLEVELCOMPUTER_H
#define HCALSEVERITYLEVELCOMPUTER_H

#include "FWCore/Framework/interface/EventSetup.h"

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/HcalDetId/interface/HcalGenericDetId.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ModuleFactory.h"


class HcalSeverityLevelComputer
{

 public:
  HcalSeverityLevelComputer( const edm::ParameterSet& );
  ~HcalSeverityLevelComputer();
  
  // gives back severity level based on evaluation of the RecHit flag and cell's channel status
  int getSeverityLevel(const DetId& myid, const uint32_t& myflag, const uint32_t& mystatus) const;

  // gives back boolean whether the RecHit is a recovered one, based on RecHit flag
  bool recoveredRecHit(const DetId& myid, const uint32_t& myflag) const;

  // gives back whether channel should be / is dropped, based on channel status
  bool dropChannel(const uint32_t& mystatus) const;
  
 private:
  class HcalSeverityDefinition
  {
  public:
    int sevLevel;
    uint32_t chStatusMask;
    uint32_t HBHEFlagMask, HOFlagMask, HFFlagMask, ZDCFlagMask, CalibFlagMask;
  HcalSeverityDefinition():
    sevLevel(0), chStatusMask(0),
      HBHEFlagMask(0), HOFlagMask(0), HFFlagMask(0), ZDCFlagMask(0), CalibFlagMask(0)
      {}
    
  };

  std::vector<HcalSeverityDefinition> SevDef;
  HcalSeverityDefinition* RecoveredRecHit_;
  HcalSeverityDefinition* DropChannel_;
 
  bool getChStBit(HcalSeverityDefinition& mydef, const std::string& mybit);
  bool getRecHitFlag(HcalSeverityDefinition& mydef, const std::string& mybit);
  void setBit (const unsigned bitnumber, uint32_t& where);
  void setAllRHMasks(const unsigned bitnumber, HcalSeverityDefinition& mydef);

  friend std::ostream& operator<<(std::ostream& s, const HcalSeverityLevelComputer::HcalSeverityDefinition& def);


};


#endif