/*

    Exception class
    Copyright (C) 2001 Jussi Laako

    This program 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.

    This program 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 <exception>
#include <string>
#include <cstring>
#include <cstdio>


#ifndef EXCEPTION_HH
    #define EXCEPTION_HH


    class clException : public std::exception
    {
            int iCode;
            std::string strMsg;
        public:
            clException () throw()
                { }
            clException (int iErrorCode) throw()
                {
                    char cpConvBuf[79];  /* Enough for 256-bit integers */
                    iCode = iErrorCode;
                    sprintf(cpConvBuf, "%i", iErrorCode);
                    strMsg = std::string(cpConvBuf);
                }
            clException (const std::string &strErrorMsg) throw()
                {
                    iCode = 0;
                    strMsg = strErrorMsg;
                }
            clException (const std::string &strErrorMsg, int iErrorCode)
                throw()
                {
                    iCode = iErrorCode;
                    strMsg = strErrorMsg;
                }
            clException (const char *cpErrorMsg) throw()
                {
                    iCode = 0;
                    strMsg = std::string(cpErrorMsg);
                }
            clException (const char *cpErrorMsg, int iErrorCode) throw()
                {
                    iCode = iErrorCode;
                    strMsg = std::string(cpErrorMsg);
                }
            virtual ~clException () throw()
                { }
            operator int () const throw()
                {
                    return iCode;
                }
            operator std::string () const throw()
                {
                    return strMsg;
                }
            virtual const char * what () const throw()
                {
                    return strMsg.c_str();
                }
    };


#endif