TRADEMGEN_Abstract.hpp

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#ifndef __TRADEMGEN_TRADEMGEN_ABSTRACT_HPP
#define __TRADEMGEN_TRADEMGEN_ABSTRACT_HPP
 
// //////////////////////////////////////////////////////////////////////
// Import section
// //////////////////////////////////////////////////////////////////////
// STL
#include <istream>
#include <ostream>
#include <sstream>
#include <string>
 
namespace TRADEMGEN {

  struct TRADEMGEN_Abstract {
  public:
    // /////////// Display support methods /////////
    virtual void toStream (std::ostream& ioOut) const = 0;

    virtual void fromStream (std::istream& ioIn) = 0;

    virtual std::string toString() const = 0;
    
 
  protected:
    TRADEMGEN_Abstract () {}
    TRADEMGEN_Abstract (const TRADEMGEN_Abstract&) {}

    virtual ~TRADEMGEN_Abstract() {}
  };
}

template <class charT, class traits>
inline
std::basic_ostream<charT, traits>&
operator<< (std::basic_ostream<charT, traits>& ioOut,
            const TRADEMGEN::TRADEMGEN_Abstract& iStructure) {
  std::basic_ostringstream<charT,traits> ostr;
  ostr.copyfmt (ioOut);
  ostr.width (0);
 
  // Fill string stream
  iStructure.toStream (ostr);
 
  // Print string stream
  ioOut << ostr.str();
 
  return ioOut;
}

template <class charT, class traits>
inline
std::basic_istream<charT, traits>&
operator>> (std::basic_istream<charT, traits>& ioIn,
            TRADEMGEN::TRADEMGEN_Abstract& ioStucture) {
  // Fill Bom object with input stream
  ioStucture.fromStream (ioIn);
  return ioIn;
}
 
#endif // __TRADEMGEN_TRADEMGEN_ABSTRACT_HPP