nioexception.cpp

// LICENSE: (Please see the file COPYING for details)
//
// NUS - Nemesis Utilities System: A C++ application development framework 
// Copyright (C) 2006, 2007 Otavio Rodolfo Piske
//
//  This file is part of NUS
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation version 2.1
//  of the License.
//
//  This 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
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
#include "nioexception.h"


DllDeclSpec const Flag NIOException::IO_NOT_FOUND = 1;                  
DllDeclSpec const Flag NIOException::IO_ACCESS_DENIED = 2;
DllDeclSpec const Flag NIOException::IO_SYSTEM = 3;
DllDeclSpec const Flag NIOException::IO_NO_SPACE = 4; 
DllDeclSpec const Flag NIOException::IO_IO_ERROR = 5;


NIOException::NIOException(const NString &desc, const NString &name, Module module,
      Resource resource, Flag flag)
      : NException(desc, module, flag),
      m_resource(UNKNOWN),
      m_name(name)
{

}


NIOException::Resource NIOException::getResource(void) const {
      return m_resource;
}


NString NIOException::getResourceName(void) const {
      return m_name;
}

Flag NIOException::getFlagByErr(nuint32 errno_val) {
      Flag ret = 0;
      
      switch (errno_val) {
            case EPERM:
            case EACCES: {
                  ret = IO_ACCESS_DENIED;
                  break;
            }
            case ENOSPC: {
                  ret = IO_NO_SPACE;
                  break;
            }
            case EIO: {
                  ret = IO_IO_ERROR;
                  break;
            }
            case ENXIO: {
                  ret = IO_NOT_FOUND;
                  break;
            }
            default: {
                  ret = IO_SYSTEM;
                  break;
            }
      }
      
      return ret;
}

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