athena/include/Athena/FileNotFoundException.hpp

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#ifndef FILENOTFOUNDEXCEPTION_HPP
#define FILENOTFOUNDEXCEPTION_HPP
#include "Athena/Exception.hpp"
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namespace Athena
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{
namespace error
{
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/*! \class FileNotFoundException
* \brief An excpeption thrown when a file could not be found at the given path.
*
* This should only be thrown when the Stream is unable to open a file.<br />
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* <br />
* It is <b>NOT</b> appropriate to use <b>throw new</b> so avoid doing so,
* keeping things on the stack as much as possible is very important for speed.
*/
class FileNotFoundException : public Exception
{
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public:
/*! \brief The constructor for an FileNotFoundException
* \param filename The path of the offending file.
*/
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inline FileNotFoundException(const std::string& filename, const std::string& file, const std::string& function, const int line) :
Exception(std::string("FileNotFoundException: Could not find file \"") + filename + std::string("\", please check that it exists."), file, function, line),
m_filename(filename)
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{
m_exceptionName = "FileNotFoundException";
}
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/*! \brief Returns the path of the offending file.
* \return std::string The filename of the file including the path.
*/
inline std::string filename() const { return m_filename; }
private:
std::string m_filename;
};
} // error
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} // Athena
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#ifndef THROW_FILE_NOT_FOUND_EXCEPTION
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#define THROW_FILE_NOT_FOUND_EXCEPTION(msg) \
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do { \
if (atGetExceptionHandler()) \
{ \
atGetExceptionHandler()(__FILE__, AT_PRETTY_FUNCTION, __LINE__, msg); \
return; \
} \
else \
throw Athena::error::FileNotFoundException(msg, __FILE__, AT_PRETTY_FUNCTION, __LINE__); \
} while(0)
#endif
#ifndef THROW_FILE_NOT_FOUND_EXCEPTION_RETURN
#define THROW_FILE_NOT_FOUND_EXCEPTION_RETURN(ret, msg) \
do { \
if (atGetExceptionHandler()) \
{ \
atGetExceptionHandler()(__FILE__, AT_PRETTY_FUNCTION, __LINE__, msg); \
return ret; \
} \
else \
throw Athena::error::FileNotFoundException(msg, __FILE__, AT_PRETTY_FUNCTION, __LINE__); \
} while(0)
#endif
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#endif // FILENOTFOUNDEXCEPTION_HPP