//
// C++ Interface: g_exception
//
// Description:
//    defines a generic exception class
//
// Author: ICARE CGTD/UDEV Nicolas PASCAL <nicolas.pascal@icare.univ-lille1.fr>, (C) 2009
//
// Copyright: See COPYING file that comes with this distribution
//
//

#ifndef G_EXCEPTION_H
#define G_EXCEPTION_H

#include <exception>
using namespace std;

#include "tools.h"

/**
 * @class g_exception g_exception.h
 * @brief Generic exception class
 */
class g_exception : public exception {
    /** file where the exception has been raised */
    string file;
    /** line where the exception has been raised */
    int line;
    /** exception message */
    string msg;
public:
    /**
     * @brief constructor
     * @param file file of the exception
     * @param line line of the exception
     * @param msg message of the exception
     */
    g_exception( const char* file = "", int line = -1, string msg = "" ) {
        set (file, line, msg);
    };
    /**
     * @brief generic setter
     * @param file file of the exception
     * @param line line of the exception
     * @param msg message of the exception
     */
    void set (const char* file = "", int line = -1, string msg = "") {
        this->file = file;
        this->line = line;
        this->msg = msg;
    };
    /**
     * @brief destructor
     */
    virtual ~g_exception() throw() { };
    /**
     * @brief print the message of the exception
     * @return the description of the exception
     */
    virtual const char * what() const throw() {
        string s ( file + string("[") + MyTools::to_string ( line ) + "] : " + msg );
        return s.c_str();
    }
};

#endif