/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_5/src/EventFilter/GctRawToDigi/src/GctFormatTranslateBase.h

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#ifndef GctFormatTranslateBase_h_
#define GctFormatTranslateBase_h_

// C++ includes
#include <map>
#include <utility>
#include <string>

// CMSSW includes
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"
#include "L1Trigger/TextToDigi/src/SourceCardRouting.h"
#include "EventFilter/GctRawToDigi/src/GctBlockHeader.h"
#include "EventFilter/GctRawToDigi/src/GctUnpackCollections.h"


class GctFormatTranslateBase
{
public:


  explicit GctFormatTranslateBase(bool hltMode = false, bool unpackSharedRegions = false);
  
  virtual ~GctFormatTranslateBase(); 
  
  void setUnpackCollections(GctUnpackCollections * const collections) { m_collections = collections; }
  
  // Set the bunch crossing ID that will be put into the block headers when packing raw data (i.e. Digi -> Raw).
  void setPackingBxId(uint32_t bxId) { m_packingBxId = bxId; }
  
  // Set the event ID that will be put into the block headers when packing raw data (i.e. Digi -> Raw).
  void setPackingEventId(uint32_t eventId) { m_packingEventId = eventId; }

  virtual GctBlockHeader generateBlockHeader(const unsigned char * data) const = 0;
  
  const std::string& getBlockDescription(const GctBlockHeader& header) const;

  virtual bool convertBlock(const unsigned char * d, const GctBlockHeader& hdr) = 0;

protected:
 
  /* PROTECTED TYPDEFS, ENUMS, AND CLASS CONSTANTS. */


  enum EmCandCatagory { NON_ISO_EM_CANDS, ISO_EM_CANDS, NUM_EM_CAND_CATEGORIES };


  enum JetCandCategory { TAU_JETS, FORWARD_JETS, CENTRAL_JETS, NUM_JET_CATEGORIES };

  typedef std::map<unsigned int, unsigned int> BlockLengthMap;   
  typedef std::pair<unsigned int, unsigned int> BlockLengthPair; 
  typedef std::map<unsigned int, std::string> BlockNameMap;   
  typedef std::pair<unsigned int, std::string> BlockNamePair; 

  typedef std::map<unsigned int, unsigned int> BlkToRctCrateMap;

  typedef std::pair<unsigned int, unsigned int> IsoBoundaryPair;
  
  typedef std::map<unsigned int, IsoBoundaryPair> BlockIdToEmCandIsoBoundMap;


  /* PROTECTED METHODS */

  /* Static data member access methods */
  virtual BlockLengthMap& blockLengthMap() = 0; 
  virtual const BlockLengthMap& blockLengthMap() const = 0; 
  
  virtual BlockNameMap& blockNameMap() = 0;  
  virtual const BlockNameMap& blockNameMap() const = 0;  
  
  virtual BlkToRctCrateMap& rctEmCrateMap() = 0;  
  virtual const BlkToRctCrateMap& rctEmCrateMap() const = 0;  
 
  virtual BlkToRctCrateMap& rctJetCrateMap() = 0;  
  virtual const BlkToRctCrateMap& rctJetCrateMap() const = 0;  

  virtual BlockIdToEmCandIsoBoundMap& internEmIsoBounds() = 0;  
  virtual const BlockIdToEmCandIsoBoundMap& internEmIsoBounds() const = 0;  


  /* Data member access methods */
  GctUnpackCollections * const colls() const { return m_collections; } 
  bool hltMode() const { return m_hltMode; }  
  bool unpackSharedRegions() const { return m_unpackSharedRegions; }  
  const SourceCardRouting& srcCardRouting() const { return m_srcCardRouting; } 
  const uint32_t packingBxId() const { return m_packingBxId; } 
  const uint32_t packingEventId() const { return m_packingEventId; } 


  /* Other general methods */
  L1GctJetCandCollection * const gctJets(const unsigned cat) const;

  virtual uint32_t generateRawHeader(const uint32_t blockId,
                                     const uint32_t nSamples,
                                     const uint32_t bxId,
                                     const uint32_t eventId) const = 0;


  void writeRawHeader(unsigned char * data, uint32_t blockId, uint32_t nSamples) const;

  bool checkBlock(const GctBlockHeader& hdr) const;
  
  void blockDoNothing(const unsigned char * d, const GctBlockHeader& hdr) {}
  

private:

  /* PRIVATE STATIC CONSTS */
  static const std::string INVALID_BLOCK_HEADER_STR;

  /* PRIVATE MEMBER DATA */

  GctUnpackCollections * m_collections;  

  bool m_hltMode;
  

  bool m_unpackSharedRegions;

  SourceCardRouting m_srcCardRouting;
  
  uint32_t m_packingBxId;
  
  uint32_t m_packingEventId;

};

#endif /* GctFormatTranslateBase_h_ */