casa6

//# tSubImage.cc: Test program for class SubImage

//# Copyright (C) 1998,1999,2000,2001,2003

//# Associated Universities, Inc. Washington DC, USA.

//#

//# This program is free software; you can redistribute it and/or modify it

//# under the terms of the GNU General Public License as published by the Free

//# Software Foundation; either version 2 of the License, or (at your option)

//# any later version.

//#

//# This program is distributed in the hope that it will be useful, but WITHOUT

//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for

//# more details.

//#

//# You should have received a copy of the GNU General Public License along

//# with this program; if not, write to the Free Software Foundation, Inc.,

//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.

//#

//# Correspondence concerning AIPS++ should be addressed as follows:

//#        Internet email: aips2-request@nrao.edu.

//#        Postal address: AIPS++ Project Office

//#                        National Radio Astronomy Observatory

//#                        520 Edgemont Road

//#                        Charlottesville, VA 22903-2475 USA

//#

//# $Id: $

​

#include <imageanalysis/IO/LogFile.h>

​

#include <casacore/casa/Exceptions/Error.h>

#include <casacore/casa/OS/File.h>

#include <imageanalysis/IO/OutputDestinationChecker.h>

​

#include <fcntl.h>

#include <sys/types.h>

#include <sys/stat.h>

​

using namespace casacore;

namespace casa {

​

LogFile::LogFile(const String& filename) :

    _filename(filename), _append(false), _fileHandle(-1),

    _fileIO() {

    ThrowIf(

        filename.empty(),

        "LogFile::LogFile(): file name cannot be empty"

    );

    OutputDestinationChecker::OutputStruct logFile;

    logFile.label = "log file";

    logFile.outputFile = &_filename;

    logFile.required = false;

    logFile.replaceable = true;

    LogIO log;

    OutputDestinationChecker::checkOutput(logFile, log);

    ThrowIf(

        _filename.empty(),

        "Cannot create log file"

    );

}

​

LogFile::~LogFile() {}

​

Bool LogFile::open() {