ex.hpp

См. документацию.

/*

Copyright (c) 2002-2005, Yauheni Akhotnikau
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.

- The name of the author may not be used to endorse or promote products derived
from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.

*/

#if !defined( _OESS_1__DEFS__EX_HPP_ )
#define _OESS_1__DEFS__EX_HPP_

#include <oess_1/defs/h/declspec.hpp>

#include <sstream>
#include <exception>

#include <oess_1/defs/h/err_code.hpp>

namespace oess_1 {

//
// ex_t
//

class OESS_1__DEFS__TYPE  ex_t :
  public std::exception
{
  public :
    ex_t( const err_code_t & err );
    ex_t( const ex_t & x );
    virtual ~ex_t() throw();

    ex_t &
    operator=( const ex_t & x );

    const err_code_t &
    query_err_code() const;

    virtual const char *
    what() const throw();

  private :
    err_code_t  m_err;

    std::string m_text_representation;

    void
    make_text_representation() throw();
};

//
// logic_ex_t
//

class OESS_1__DEFS__TYPE  logic_ex_t : public ex_t {
  public :
    logic_ex_t( const err_code_t & err );
    logic_ex_t( const logic_ex_t & x );
    virtual ~logic_ex_t() throw();

    logic_ex_t &
    operator=( const logic_ex_t & x );
};

//
// physic_ex_t
//

class OESS_1__DEFS__TYPE  physic_ex_t : public ex_t {
  public :
    physic_ex_t( const err_code_t & err );
    physic_ex_t( const physic_ex_t & x );
    virtual ~physic_ex_t() throw();

    physic_ex_t &
    operator=( const physic_ex_t & x );
};

//
// Макросы для более легкого информирования об ошибках
//

#define OESS_THROW_LOGIC( c, m )\
{ \
  std::ostringstream msg; \
  msg << m; \
  throw oess_1::logic_ex_t( oess_1_make_err( c, msg.str() ) ); \
}

#define OESS_THROW_PHYSIC( c, m )\
{ \
  std::ostringstream msg; \
  msg << m; \
  throw oess_1::physic_ex_t( oess_1_make_err( c, msg.str() ) ); \
}

} /* namespace oess_1 */

#endif

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