OpenWalnut 1.2.5
WWriter.cpp
00001 //---------------------------------------------------------------------------
00002 //
00003 // Project: OpenWalnut ( http://www.openwalnut.org )
00004 //
00005 // Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
00006 // For more information see http://www.openwalnut.org/copying
00007 //
00008 // This file is part of OpenWalnut.
00009 //
00010 // OpenWalnut is free software: you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as published by
00012 // the Free Software Foundation, either version 3 of the License, or
00013 // (at your option) any later version.
00014 //
00015 // OpenWalnut is distributed in the hope that it will be useful,
00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 // GNU Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public License
00021 // along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
00022 //
00023 //---------------------------------------------------------------------------
00024 
00025 #include <string>
00026 
00027 // Use filesystem version 2 for compatibility with newer boost versions.
00028 #ifndef BOOST_FILESYSTEM_VERSION
00029     #define BOOST_FILESYSTEM_VERSION 2
00030 #endif
00031 #include <boost/filesystem.hpp>
00032 
00033 #include "../../common/WIOTools.h"
00034 #include "../exceptions/WDHIOFailure.h"
00035 #include "WWriter.h"
00036 
00037 WWriter::WWriter( std::string fname, bool overwrite )
00038     : m_overwrite( overwrite )
00039 {
00040     setFileName( fname ); // not in constructor list since fileExcsits check
00041 }
00042 
00043 void WWriter::setFileName( std::string fname )
00044 {
00045     m_fname = fname;
00046     if( !m_overwrite && boost::filesystem::exists( boost::filesystem::path( m_fname ) ) )
00047     {
00048         throw WDHIOFailure( std::string( "File '" + m_fname + "' already exists, skip writing" ) );
00049     }
00050 }
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