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HxException.h

/*
 *  HxException
 *
 *  Copyright (c) 2000, TNO TPD, The Netherlands.
 *  All rights reserved. No part of this software may be handed to or used by persons 
 *  or organisation outside Kenniscentrum Watergraafsmeer (UvA-ISIS, TNO TPD) without 
 *  the written permission of TNO TPD.
 *
 *  Author(s):
 *      Jan Baan (baan@tpd.tno.nl)
 *
 */



#ifndef HxException_h
#define HxException_h

#define HX_EXC_INTERNAL_ERROR  (-1001)
#define HX_EXC_FILE_IO (-1002)

#include <exception>
#include <string>
#include "BaseClass.h"
#include "CounterConstDestr.h"

#ifdef HXTRYCATCH
    #define HXCATCH  catch(exception& E) { \
            throw AddMess(E,__FILE__,__LINE__); \
        } catch(...) { \
            throw HxException(" ",__FILE__,__LINE__); \
        }
    #define HXCATCHPRINT catch(exception& E) { \
            std::cerr << E.what() << std::endl; \
        } catch(...) { \
            std::cerr << "Exit by unknown Exception." << std::endl; \
        }
    #define HXTRY try
#else
    #define HXCATCH
    #define HXCATCHPRINT
    #define HXTRY
#endif

using std::exception;

class HxException : public exception, public BaseClass, public CounterConstDestr<HxException>
{
public:
    HxException();
    HxException(const std::string& msg, const char *file, 
        const int line, const int ErrCode = HX_EXC_INTERNAL_ERROR);
    HxException(const HxException& Exc);
    HxException(const exception& Exc);
    HxException& operator=(const HxException& Exc);

    virtual ~HxException() throw();
    virtual const char* what() const throw();
    
private:
    std::string Str;
    int ErrCode;

    friend HxException AddMess(const exception& Exc, const std::string& msg);
    friend HxException AddMess(const exception& Exc, 
        const std::string& filename, const int line);

    
};


#endif

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