#include "posexcept.hh"

#include <sstream>

using namespace std ;


bad_direction::bad_direction(const char _direction) throw():
  direction(_direction) {}


const char* bad_direction::what() const throw()
{
  ostringstream message ;
  message << "`" << static_cast<int>(direction)
          << "` is not a valid direction value!" ;
  return message.str().c_str() ;
}


element_not_found::
element_not_found(const string &_explanation) throw():
  explanation(_explanation) {}


const char* element_not_found::what() const throw()
{
  string message = "Element not found in collection: " + explanation ;
  return message.c_str() ;
}


/**
 * @param _medium_name The medium that is unknown
 */
input_medium_type_unknown::
input_medium_type_unknown(const string &_medium_name) throw():
  medium_name(_medium_name) {}


const char* input_medium_type_unknown::what() const throw()
{
  string message = "The specified input medium « "+ medium_name +
                   " » is unknown!" ;
  return message.c_str() ;
}


const char* no_input_medium::what() const throw()
{
  return "No input medium specified in configuration!" ;
}


const char* null_input_medium::what() const throw()
{
  return "The input medium is not initialised!" ;
}


const char* no_input_csv_file::what() const throw()
{
  return "No input CSV file specified in the configuration!" ;
}


const char* no_log_csv_file::what() const throw()
{
  return "No log CSV file specified in the configuration!" ;
}


error_opening_input_file::
error_opening_input_file(const string &_file_name) throw():
  file_name(_file_name) {}


const char* error_opening_input_file::what() const throw()
{
  string message = "Error opening input file « " +
                   file_name + " »!" ;
  return message.c_str() ;
}