QuantityError.h

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/* Copyright (C) 2005 - 2009, Bernd Speiser */
/* This file is part of Quantity.

Quantity 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.

Quantity 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.
*/

#ifndef _QuantityError_h
#define _QuantityError_h

//STL includes
#include <string>

namespace quantity
{

//
//  exception classes
//


class QuantityError
{
public:
  QuantityError( const std::string& message )
    : _message( message )
  {}
  virtual ~QuantityError(){}
  
  virtual std::string message() const
  {
    return _message;
  }


protected:
  std::string _message;

};


class UnitMismatch : public QuantityError
{
private:
  static const std::string UNIT_MISMATCH;

public:

  UnitMismatch (void) : QuantityError (UNIT_MISMATCH) {}


  UnitMismatch (const std::string message) : QuantityError (message) {}
};


class InputError : public QuantityError
{
private:
  static const std::string INPUT_ERROR;

public:

  InputError (void) : QuantityError (INPUT_ERROR) {}


  InputError (const std::string message) : QuantityError (message) {}
};


class DimensionMismatch : public QuantityError
{
private:
  static const std::string DIMENSION_MISMATCH;

public:

  DimensionMismatch (void) : QuantityError (DIMENSION_MISMATCH) {}


  DimensionMismatch (const std::string message) 
                                            : QuantityError (message) {}
};


class VectorOutOfBounds : public QuantityError
{
private:
  static const std::string VECTOR_OUT_OF_BOUNDS;

public:

  VectorOutOfBounds (void) : QuantityError (VECTOR_OUT_OF_BOUNDS) {}


  VectorOutOfBounds (const std::string message) 
                                            : QuantityError (message) {}
};


class VectorSizeError : public QuantityError
{
private:
  static const std::string VECTOR_SIZE_ERROR;

public:

  VectorSizeError (void) : QuantityError (VECTOR_SIZE_ERROR) {}


  VectorSizeError (const std::string message) 
                                            : QuantityError (message) {}
};


class LoadError : public QuantityError
{
private:
  static const std::string LOADERROR;

public:

  LoadError (void) : QuantityError (LOADERROR) {}


  LoadError (const std::string message) : QuantityError (message) {}
};

  
} // namespace quantity

#endif // _QuantityError_h

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