oasisexception.cpp

使用stl技术,(还没看,是听说的)

/******************************************************************************
 * This source file is part of Bad Camel Gaming
 * Copyright (C) 2003  Zephie Greyvenstein
 * See Readme.html for acknowledgements
 *
 * 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; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *****************************************************************************/

/******************************************************************************
 * FILENAME    : oasisException.cpp
 * DESCRIPTION : The exception class
 * AUTHOR      : Zephie Greyvenstein
 *****************************************************************************/

#include "oasisException.h"

// Include Ogre stuff
#include "OgreLogManager.h"
#include "OgreString.h"

namespace Oasis {

  exception::exception( uint8 errorType,
      const string &description,
      const string &sourceFile ) {
    exception( errorType, description, sourceFile, "", 0 );
  }

  exception::exception( uint8 errorType,
      const string &description,
      const string &sourceFile,
      char *file,
      uint16 line ) {
    exceptionType = errorType;
    fullDescription = description;
    source = sourceFile;
    fileName = file;
    lineNo = line;

    if ( Ogre::LogManager::getSingletonPtr( ) ) {
      Ogre::LogManager::getSingleton( ).
  logMessage( ( Ogre::String )_getErrorMessage( ) );
    } else {
      fprintf( stdout, "%s\n", _getErrorMessage( ).c_str( ) );
    }
  }

  exception::exception( const exception &rhs ) {
    exceptionType = rhs.exceptionType;
    fullDescription = rhs.fullDescription;
    source = rhs.source;
    fileName = rhs.fileName;
    lineNo = rhs.lineNo;
  }

  exception::~exception( ) {
    
  }

  void exception::operator = ( const exception &rhs ) {
    exceptionType = rhs.exceptionType;
    fullDescription = rhs.fullDescription;
    source = rhs.source;
    fileName = rhs.fileName;
    lineNo = rhs.lineNo;
  }

  const string &exception::getDescription( void ) const {
    return fullDescription;
  }

  const uint8 exception::getErrorNumber( void ) const {
    return exceptionType;
  }

  const string exception::_getErrorMessage( void ) const {
    char numberToString[ 10 ];
    sprintf( numberToString, "%d", exceptionType );

    string msg = "\n\nAn error has occured.\n";
    msg += "Error Number : ";
    msg += numberToString;
    msg += "\nFunction     : ";
    msg += source;

    if ( lineNo > 0 ) {
      msg += "\nFile Name    : ";
      msg += fileName;
      msg += "\nLine Number  : ";
      //  msg += lineNo;
    }

    msg += "\nDescription  : " + fullDescription + "\n";

    return msg;
  }
}