GMWLException.hpp

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/***************************************************************************
 *         GMWLException.hpp  - Multi-wavelength exception handler         *
 * ----------------------------------------------------------------------- *
 *  copyright (C) 2010-2011 by Jurgen Knodlseder                           *
 * ----------------------------------------------------------------------- *
 *                                                                         *
 *  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 3 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, see <http://www.gnu.org/licenses/>.  *
 *                                                                         *
 ***************************************************************************/
/**
 * @file GMWLException.hpp
 * @brief MWL exception handler interface definition.
 * @author J. Knodlseder
 */

#ifndef GMWLEXCEPTION_HPP
#define GMWLEXCEPTION_HPP

/* __ Includes ___________________________________________________________ */
#include <string>                             // string
#include <sstream>                            // ostringstream
#include <stdexcept>                          // exception


/***********************************************************************//**
 * @class GMWLExceptionHandler
 *
 * @brief Interface for multi-wavelength exception handler
 ***************************************************************************/
class GMWLExceptionHandler : public std::exception {
public:
    GMWLExceptionHandler(void) { }
    virtual ~GMWLExceptionHandler(void) throw() { }
    virtual const char* what() const throw();
protected:
    std::string m_origin;
    std::string m_message;
};


/***********************************************************************//**
 * @class GMWLException
 *
 * @brief Interface for multi-wavelength exceptions
 *
 * This object is thrown in case of a multi-wavelength exception.
 ***************************************************************************/
class GMWLException : public GMWLExceptionHandler {
public:
    // General exceptions
    class file_open_error : public GMWLExceptionHandler {
    public:
        file_open_error(std::string origin, std::string filename,
                        std::string message = "");
    };
    class bad_file_format : public GMWLExceptionHandler {
    public:
        bad_file_format(std::string origin, std::string message = "");
    };
    class invalid_unit : public GMWLExceptionHandler {
    public:
        invalid_unit(std::string origin, std::string unit,
                     std::string message = "");
    };

    // Observation exceptions
    class bad_response_type : public GMWLExceptionHandler {
    public:
        bad_response_type(std::string origin, std::string message = "");
    };
};

#endif /* GMWLEXCEPTION_HPP */