GloINumRecordAttribute.h

gehe zur Dokumentation dieser Datei

#ifndef INC_GLOINUMRECORDATTRIBUTE_H
#define INC_GLOINUMRECORDATTRIBUTE_H
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
#include <sstream>
#include "EuStdFunctions.h"
#include "GloTypes.h"
#include "GloBaseRecordAttribute.h"
//-----------------------------------------------------------------------------
namespace glo
{
  //---------------------------------------------------------------------------
  class __glo_export_dll INumRecordAttribute : public BaseRecordAttribute
  {
    protected:
      //============= Konstruktoren
      //-----------------------------------------------------------------------
      INumRecordAttribute();
      //-----------------------------------------------------------------------
      virtual ~INumRecordAttribute();
      //-----------------------------------------------------------------------
 
    public:
      //============= Konstruktoren
      //-----------------------------------------------------------------------
      INumRecordAttribute(  ClassInfoAttribute * pType,
                            const std::streampos & rFilePos );
      //-----------------------------------------------------------------------
 
 
    protected:
      //============== Konstruktoren
      //-----------------------------------------------------------------------
      INumRecordAttribute( const INumRecordAttribute & rT );
      //-----------------------------------------------------------------------
 
    public:
      //============== Methods
      //-----------------------------------------------------------------------
      template<typename T> std::string getTValueAsString( const T & rTValue, bool bFillBlanks ) const;
      //-----------------------------------------------------------------------
 
      //============== Operatoren
      //-----------------------------------------------------------------------
 
      bool operator== ( const INumRecordAttribute & rT ) const;
      bool operator!= ( const INumRecordAttribute & rT ) const;
      //-----------------------------------------------------------------------
 
    private:
      //============== Operatoren
      //-----------------------------------------------------------------------
      INumRecordAttribute & operator= ( const INumRecordAttribute & );
      //-----------------------------------------------------------------------
  };
  //---------------------------------------------------------------------------
  template<typename T> std::string INumRecordAttribute::getTValueAsString( const T & rTValue, bool bFillBlanks ) const
  {
    std::ostringstream  t_ossTemp;
    std::string         t_strRetVal;
 
    t_ossTemp << rTValue;
    // Wenn Beschränkung und zu groß -> abschneiden
    if ( t_ossTemp.str().length() > this->getDataFieldLength() )
    {
      t_strRetVal.clear();
      t_strRetVal.append( t_ossTemp.str(),
                          std::size_t( 0 ),
                          std::size_t( this->getDataFieldLength() ) );
    }
    else
    {
      t_strRetVal = t_ossTemp.str();
      if ( t_strRetVal.length() < this->getDataFieldLength() && bFillBlanks )
      {
        eut::StdStringFunctions::fillString(  t_strRetVal,
                                          ' ',
                                          this->getDataFieldLength(),
                                          eut::StdStringFunctions::eBEFORE );
      }
    }
    return t_strRetVal;
  }
  //---------------------------------------------------------------------------
} // namespace glo
#endif