exception.cc

C++ Reflection & Service Library

/* Reflection & Service Library
 * Copyright (C) 2003 Marcus Perlick
 * mailto: [e-mail]
 *    
 * 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.hh"

#include <cstdio>
#ifndef MPU_NO_IOSTREAM
# include <iostream>
#endif

namespace mpu {

  const char RootException::CLASS_PATH_SEP = '/';
  const char RootException::DOMAIN_NAME[] = "";

  char RootException::msg_[ MSG_BUFFER_SIZE ];

  RootException::RootException( int id, const char* fmt, ... ) :
    id_( id )
  {
    va_list ap;
    
    va_start( ap, fmt );
    setMsg( fmt, ap );
    va_end( ap );
  }

  void
  RootException::setMsg( const char* fmt, va_list ap )
  {
    std::vsnprintf( msg_, MSG_BUFFER_SIZE, fmt, ap );
  }

  void
  RootException::setMsg( const char* fmt, ... )
  {
    va_list ap;
    
    va_start( ap, fmt );
    setMsg( fmt, ap );
    va_end( ap );
  }
  
  void
  RootException::makePath( String& path ) const
  {
    path = CLASS_PATH_SEP;
  }

#ifndef MPU_NO_IOSTREAM
  std::ostream&
  operator<<( std::ostream& os, const RootException& x )
  {
    return os << x.getClassPath() << x.getId() << ':' << x.what();
  }
#endif

  const char MPU_EXCEPTION_DOMAIN[] = "mpu";
  
} // namespace mpu