estarlight/src/filewriter.cpp

0001 ///////////////////////////////////////////////////////////////////////////
0002 //
0003 //    Copyright 2010
0004 //
0005 //    This file is part of starlight.
0006 //
0007 //    starlight is free software: you can redistribute it and/or modify
0008 //    it under the terms of the GNU General Public License as published by
0009 //    the Free Software Foundation, either version 3 of the License, or
0010 //    (at your option) any later version.
0011 //
0012 //    starlight is distributed in the hope that it will be useful,
0013 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
0014 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0015 //    GNU General Public License for more details.
0016 //
0017 //    You should have received a copy of the GNU General Public License
0018 //    along with starlight. If not, see <http://www.gnu.org/licenses/>.
0019 //
0020 ///////////////////////////////////////////////////////////////////////////
0021 //
0022 // File and Version Information:
0023 // $Rev:: 28                          $: revision of last commit
0024 // $Author:: bgrube                   $: author of last commit
0025 // $Date:: 2010-12-10 18:30:01 +0000 #$: date of last commit
0026 //
0027 // Description:
0028 //
0029 //
0030 //
0031 ///////////////////////////////////////////////////////////////////////////
0032
0033
0034 #include <iostream>
0035 #include <exception>
0036 #include <cstdlib>
0037
0038 #include "filewriter.h"
0039
0040
0041 using namespace std;
0042
0043
0044 fileWriter::fileWriter()
0045 : _fileName(""),
0046   _fileStream()
0047 { }
0048
0049
0050 fileWriter::fileWriter(const string& fileName) :
0051         _fileName(fileName)
0052         ,_fileStream(fileName.c_str())
0053 { }
0054
0055 fileWriter::~fileWriter()
0056 { }
0057
0058 int fileWriter::open()
0059 {
0060     try
0061     {
0062         _fileStream.open(_fileName.c_str());
0063     _fileStream.precision(15);
0064     _fileStream.setf(ios::fixed);
0065     }
0066     catch (const ios::failure & error)
0067     {
0068         cerr << "I/O exception: " << error.what() << endl;
0069         return EXIT_FAILURE;
0070     }
0071     return 0;
0072 }
0073
0074
0075 int fileWriter::open(const string& fileName)
0076 {
0077     _fileName = fileName;
0078     return open();
0079 }
0080
0081
0082 int fileWriter::close()
0083 {
0084     try
0085     {
0086         _fileStream.close();
0087     }
0088     catch (const ios::failure & error)
0089     {
0090         cerr << "I/O exception: " << error.what() << endl;
0091         return EXIT_FAILURE;
0092     }
0093     return 0;
0094 }