Added FileCloseError exception. (62636134) · Commits · TNL / tnl-dev

src/TNL/Exceptions/FileCloseError.h

0 → 100644

+32 −0

Original line number	Diff line number	Diff line
		/***************************************************************************
		FileCloseError.h - description
		-------------------
		begin : Mar 5, 2019
		copyright : (C) 2019 by Tomas Oberhuber et al.
		email : tomas.oberhuber@fjfi.cvut.cz
		***************************************************************************/

		/* See Copyright Notice in tnl/Copyright */

		// Implemented by: Tomas Oberhuber

		#pragma once

		#include <string>
		#include <stdexcept>
		#include <TNL/String.h>

		namespace TNL {
		namespace Exceptions {

		class FileCloseError
		: public std::runtime_error
		{
		public:
		FileCloseError( const String& fileName )
		: std::runtime_error( "An error occurred when closing file " + fileName + "." )
		{}
		};

		} // namespace Exceptions
		} // namespace TNL

+11 −6

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@
		#include <TNL/Exceptions/FileSerializationError.h>
		#include <TNL/Exceptions/FileDeserializationError.h>
		#include <TNL/Exceptions/FileOpenError.h>
		#include <TNL/Exceptions/FileCloseError.h>

		namespace TNL {

		@@ -55,14 +56,18 @@ inline bool File::open( const String& fileName, Mode mode )

		inline bool File::close()
		{
		if( file.is_open() ) {
		if( file.is_open() )
		{
		try
		{
		file.close();
		if( ! file.good() ) {
		std::cerr << "I was not able to close the file " << fileName << " properly!" << std::endl;
		return false;
		}
		catch(...)
		{
		throw Exceptions::FileCloseError( fileName );
		}
		}
		// reset all attributes
		// reset file name
		fileName = "";
		return true;
		}