/*****************************************************************\
*                                                                *
*  Copyright (C) Regents of University of California, 2003       *
*  This source code is a part of EXPRESSION project and is       *
*  copyrighted by the Regents of the University of California,   *
*  Irvine.                                                       *
*  The authors hereby grant permission to use this description   *
*  and its documentation for educational and non-commercial      *
*  purpose under the BSD license                                 *
*  (http://www.cecs.uci.edu/~express/BSD_License.txt). 	         *
*  The source code comes with no warranty and no author or       *
*  distributor accepts any responsibility for the consequences   *
*  of its use. Permission is granted to distribute this file in  *
*  compiled or executable form under the same conditions that    *
*  apply for source code. Permission is granted	to anyone to     *
*  make or distribute copies of this source code, either as      *
*  received or modified, in any medium, provided that all        *
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*  preserved, and that the distributor grants the recipient      *
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*                                                                *
*******************************************************************/
// $Id: Exception.h,v 1.3 1998/01/22 23:58:34 pgrun Exp $

/*
** Exception Class
** The base class for exceptions
*/

#ifndef _EXCEPTION_H
#define _EXCEPTION_H

// Includes
#include <iostream.h>
#include "stdafx.h"

// Defines

// Class/(Module Function) declarations 

class Exception
{
protected:
 const char * message;
public:
 Exception()
 {
  message = NULL;
 }
 
 Exception(const char *m) :
	message(m)
 {
 }
 
 virtual void print(ostream &out = cout)
 {
  out << *this;
 }
 
 friend ostream & operator<< (ostream &out, Exception &e)
 {
  out << "Exception: ";
  if (e.message)
   out << e.message << endl;
  else
   out << "Unknown" << endl;
  return out;
 }
};

#endif
