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//
// C++ Interface: exception
//
// Description:
//
//
// Author: Benjamin Mesing <bensmail@gmx.net>, (C) 2004
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef __EXCEPTION_H_2004_06_15
#define __EXCEPTION_H_2004_06_15
#include <string>
using namespace std;
namespace NException {
/** Base class for custom exceptions.
*
* @author Benjamin Mesing
*/
class Exception{
public:
Exception();
virtual ~Exception();
/** @returns a string descibing the problem. */
virtual string description() const =0;
};
/** Class that stores the error message in a simple string.
*
* @author Benjamin Mesing
*/
class SimpleString : virtual public Exception
{
string _description;
public:
/** Create an exception containing a simple string. */
SimpleString(const string& description) { _description = description; }
virtual string description() const { return _description; }
};
/** @brief Errors which result from wrong code - which are not caused by user interaction. */
class ProgrammerException : virtual public SimpleString
{
public:
ProgrammerException(const string& description) : SimpleString(description) {}
};
/** @brief Errors which result from user interaction. */
class RuntimeException : virtual public SimpleString
{
public:
RuntimeException(const string& description) : SimpleString(description) {}
};
};
#endif // __EXCEPTION_H_2004_06_15
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