OpenWalnut  1.4.0
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 #include <boost/filesystem.hpp>
00028 
00029 #include "../../common/WIOTools.h"
00030 #include "../exceptions/WDHIOFailure.h"
00031 #include "WWriter.h"
00032 
00033 WWriter::WWriter( std::string fname, bool overwrite )
00034     : m_overwrite( overwrite )
00035 {
00036     setFilename( fname ); // not in constructor list since fileExcsits check
00037 }
00038 
00039 void WWriter::setFileName( std::string fname )
00040 {
00041     setFilename( fname );
00042 }
00043 
00044 void WWriter::setFilename( std::string fname )
00045 {
00046     m_fname = fname;
00047     if( !m_overwrite && boost::filesystem::exists( boost::filesystem::path( m_fname ) ) )
00048     {
00049         throw WDHIOFailure( std::string( "File '" + m_fname + "' already exists, skip writing" ) );
00050     }
00051 }