UnitDescriptor.h

/* Distributed under the Apache License, Version 2.0.
   See accompanying NOTICE file for details.*/
 
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
#pragma once
 
class CUnitDescriptor
{
public:
  // Defines what kind of constraint we impose on prefixes for this unit.
  typedef enum {NONE, SOME, ALLBUT, ALL} PrefixModeType;
 
  // ctor
  CUnitDescriptor(const std::string &name, const std::string &symbol, unsigned int quantityTypeId, const std::string &targetUnit,
    const double &convFac, const double &bias, PrefixModeType mode, const std::string &prefixSet);
  
  bool IsPrefixAllowed(char prefix) const;
 
  const double & GetConvFac() const
  {
    return m_dConvFac;
  }
 
  const double & GetBias() const
  {
    return m_dBias;
  }
 
  const std::string &GetName() const
  {
    return m_strName;
  }
 
  const std::string &GetSymbol() const
  {
    return m_strSymbol;
  }
 
  unsigned int GetQuantityTypeID() const
  {
    return m_uiQuantityTypeId;
  }
 
  bool IsDecibel() const
  {
    return m_bDBFlag;
  }
 
private:
  double m_dConvFac;
  double m_dBias;
  std::string m_strName;
  std::string m_strSymbol;
  unsigned int m_uiQuantityTypeId;
  PrefixModeType m_uiPrefixMode;
  std::string m_strPrefixSet;
  bool m_bDBFlag;
 
};