source: trunk/yat/utility/Exception.h @ 1275

#ifndef _theplu_yat_utility_exception_
#define _theplu_yat_utility_exception_

// $Id: Exception.h 1275 2008-04-11 06:10:12Z jari $

/*
  Copyright (C) 2005, 2006, 2007 Jari Häkkinen, Peter Johansson
  Copyright (C) 2008 Peter Johansson

  This file is part of the yat library, http://trac.thep.lu.se/yat

  The yat library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of the
  License, or (at your option) any later version.

  The yat library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

#include <stdexcept>
#include <string>

#include <gsl/gsl_errno.h>

namespace theplu {
namespace yat {
namespace utility {

  /**
     \brief Class used for error reported from Commandline or Option.
   */
  class cmd_error : public std::runtime_error
  {
  public:
    /**
       \brief Constructor

       \param message message to be displayed using function what().
     */
    inline cmd_error(std::string message)
      : std::runtime_error(message) {}
  };


  /**
     \brief Class for errors reported from underlying GSL calls.

     GSL_error is used in the same way as C++ standard library
     exceptions.
  */
  class GSL_error : public std::runtime_error
  {
  public:
    /**
       \brief Constructor to create an exception with a message.
    */
    inline GSL_error(std::string message) throw()
      : std::runtime_error("GSL_error: " + message) {}

    /**
       \brief Constructor to create an exception with a message
       containg the GSL error description.
    */
    inline GSL_error(std::string message, int gsl_status) throw()
      : std::runtime_error("GSL_error: " + message + " " +
                           gsl_strerror(gsl_status)) {}
  };


  /**
     \brief Class to report errors associated with IO operations.

     IO_error is used in the same way as C++ standard library
     exceptions.
  */
  class IO_error : public std::runtime_error
  {
  public:
    /**
       \brief Constructor to create an exception with a message.
    */
    inline IO_error(std::string message) throw()
      : std::runtime_error("IO_error: " + message) {}
  };

}}} // of namespace utility, yat, and theplu

#endif