#ifndef TTOFChannelMap_hxx
#define TTOFChannelMap_hxx

#include "IChannelMap.hxx"

#include "ITOFChannelId.hxx"

class ITOFChannelMap;

namespace COMET {
  class ITOFChannelMap;
}

/// Class for TOF channel to geometry lookup
class COMET::ITOFChannelMap : public COMET::IChannelMap {
  friend class IGeometryDatabase;
protected:
  ITOFChannelMap();
public:
  virtual ~ITOFChannelMap();

  /// Get the singleton instace of this class
  static ITOFChannelMap& Get();

  /// Get geometry id from channel id
  virtual bool GetGeometryId(COMET::IGeometryId& geomId,
                             COMET::ITOFChannelId channelId);
  ///Get channel id from geometry id
  virtual bool GetChannelId(COMET::ITOFChannelId& chanelId,
                            COMET::IGeometryId geomId);
private:
  ///Return a bad GeometryId that is invalid for any sensible test
  ///Note that the exact value meaningless and should not be relied upon.
  inline const COMET::IGeometryId BadGeomId() const;
  ///Return a bad ChannelId that is invalid for any sensible test
  ///Note that the exact value meaningless and should not be relied upon.
  inline const COMET::ITOFChannelId BadChanId() const;

  static ITOFChannelMap *fTOFChannelMap;
};

#endif