/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/CondFormats/HcalObjects/interface/HcalElectronicsMap.h

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#ifndef HcalElectronicsMap_h
#define HcalElectronicsMap_h

#include <vector>
#include <algorithm>
#include <boost/cstdint.hpp>

#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/HcalDetId/interface/HcalCalibDetId.h"
#include "DataFormats/HcalDetId/interface/HcalTrigTowerDetId.h"
#include "DataFormats/HcalDetId/interface/HcalElectronicsId.h"
#include "DataFormats/HcalDetId/interface/HcalGenericDetId.h"
// 
class HcalElectronicsMap {
 public:
  HcalElectronicsMap();
  ~HcalElectronicsMap();

  //return Null item if no such mapping
  const DetId lookup(HcalElectronicsId fId) const;

  //return Null item if no such mapping
  const HcalElectronicsId lookup(DetId fId) const;

  //return Null item if no such mapping
  const DetId lookupTrigger(HcalElectronicsId fId) const;

  //return Null item if no such mapping
  const HcalElectronicsId lookupTrigger(DetId fId) const;

  bool lookup(const HcalElectronicsId pId, HcalElectronicsId& eid, HcalGenericDetId& did) const;
  bool lookup(const HcalElectronicsId pId, HcalElectronicsId& eid, HcalTrigTowerDetId& did) const;

  std::vector <HcalElectronicsId> allElectronicsId () const;
  std::vector <HcalElectronicsId> allElectronicsIdPrecision() const;
  std::vector <HcalElectronicsId> allElectronicsIdTrigger() const;
  std::vector <HcalGenericDetId> allPrecisionId () const;
  std::vector <HcalTrigTowerDetId> allTriggerId () const;

  // map channels
  bool mapEId2tId (HcalElectronicsId fElectronicsId, HcalTrigTowerDetId fTriggerId);
  bool mapEId2chId (HcalElectronicsId fElectronicsId, DetId fId);
  // sorting
  void sortById () const;
  void sortByTriggerId () const;
  void sort() {}

  class PrecisionItem { 
  public:
    PrecisionItem () {mId = mElId = 0;}
    PrecisionItem (uint32_t fId, uint32_t fElId) 
      : mId (fId), mElId (fElId) {}
    uint32_t mId;
    uint32_t mElId;
  };
  class TriggerItem { 
  public:
    TriggerItem () {mElId = mTrigId = 0;}
    TriggerItem (uint32_t fTrigId, uint32_t fElId) 
      : mTrigId (fTrigId), mElId (fElId) { }
    uint32_t mTrigId;
    uint32_t mElId;
  };
 protected:
  const PrecisionItem* findById (unsigned long fId) const;
  const PrecisionItem* findPByElId (unsigned long fElId) const;
  const TriggerItem* findTByElId (unsigned long fElId) const;
  const TriggerItem* findByTrigId (unsigned long fTrigId) const;
  
  std::vector<PrecisionItem> mPItems;
  std::vector<TriggerItem> mTItems;
  mutable std::vector<const PrecisionItem*> mPItemsById;
  mutable bool sortedByPId;
  mutable std::vector<const TriggerItem*> mTItemsByTrigId;
  mutable bool sortedByTId;
};

#endif