#ifndef TCDCChannelMap_hxx
#define TCDCChannelMap_hxx

#include "IChannelMap.hxx"

#include "ICDCChannelId.hxx"

class ICDCChannelMap;

namespace COMET {
  class ICDCChannelMap;
}

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

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

  /// Get geometry id from channel id
  virtual bool GetGeometryId(COMET::IGeometryId& geomId,
                             COMET::ICDCChannelId channelId);
  ///Get channel id from geometry id
  virtual bool GetChannelId(COMET::ICDCChannelId& channelId,
                            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::ICDCChannelId BadChanId() const;

  static ICDCChannelMap *fCDCChannelMap;
};

#endif