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/*
//
// Copyright 1997-2010 Torsten Rohlfing
//
// Copyright 2004-2011 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit 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 3 of
// the License, or (at your option) any later version.
//
// The Computational Morphometry Toolkit 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 the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#ifndef __cmtkException_h_included_
#define __cmtkException_h_included_
#include <cmtkconfig.h>
#include <exception>
#include <stdlib.h>
#include <string>
#include <System/cmtkConsole.h>
namespace
cmtk
{
/** \addtogroup System */
//@{
/** Exception class.
* Instances of this class are "thrown" in case of severe program errors.
* They can be given an optional error message and a pointer to the object
* that encountered the fatal condition.
*/
class Exception :
/// Inherit from C++ standard exception.
public std::exception
{
public:
/** Constructor.
*\param errorMsg An optional error message describing the condition causing
* the exception.
*\param fromObject An optional pointer to the object that encountered the
* condition causing the exception.
*/
Exception( const std::string& errorMsg = "", const void *const fromObject = NULL )
{
this->m_ErrorMsg = errorMsg;
this->m_FromObject = fromObject;
}
/// Virtual destructor.
virtual ~Exception() throw() {};
/** Return pointer to the error message.
*/
const std::string& GetErrorMsg() const { return this->m_ErrorMsg; }
/** Return pointer to the object that encountered the error condition.
*/
const void* GetFromObject() const { return this->m_FromObject; }
/// Overwrite inherited "what" member.
virtual const char* what() const throw()
{
return this->m_ErrorMsg.c_str();
}
private:
/// Pointer to a string describing the condition causing the exception.
std::string m_ErrorMsg;
/// Pointer to the object that encountered the error condition.
const void* m_FromObject;
};
//@}
/// Output of command line exception.
Console& operator<<( Console& console, Exception e );
} // namespace cmtk
#endif // #ifndef __cmtkException_h_included_
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