FEM4EllipticPDE/include/logging.h

// ===========================================================================
// 
//       Filename:  logging.h
// 
//    Description:  Simple logging class.
// 
//        Version:  0.0
//        Created:  09/12/2013 03:23:30 PM
//       Revision:  none
//       Compiler:  Tested with g++ 
// 
//         Author:  M. Andy Kass (MAK)
//
//   Organisation:  US Geological Survey
//                  
//
//          Email:  mkass@usgs.gov
// 
//  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 3 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, see <http://www.gnu.org/licenses/>.
//
// ===========================================================================

#ifndef __logging_h
#define __logging_h

#include "formalhaut.h"
#include "exceptions.h"
#include <time.h>

namespace formalhaut {


// ===================================================================
//        Class:  Logging
/// \brief  
/// \details 
// ===================================================================
class Logging {

	friend std::ostream &operator<<(std::ostream &stream,
		const Logging &ob);

public:

	// ====================  LIFECYCLE     =======================

	static Logging* New();                    

	void Delete();

	// ====================  OPERATORS     =======================

	// ====================  OPERATIONS    =======================

	/// Close the log file
	void CloseLogFile();

	/// Write a single line to the log file
	void WriteLogLine(const std::string line);

	/// Write header information in the logger
	void WriteHeader(const std::string& name,const std::string& ver);

	/// Get current date and time, formatted
	std::string GetDateTime();

	/// Write successful completion
	void WriteCloser();

	/// Write a long dashed line
	void WriteDashedLine();

	// ====================  ACCESS        =======================

	/// Set and open the log file
	void SetLogFile(const std::string& fname);

	// ====================  INQUIRY       =======================

	std::string GetLogFile();


protected:

	// ====================  LIFECYCLE     =======================

	/// Default protected constructor. 
	Logging ();                    

	/// Default protected constructor. 
	~Logging ();                    

	// ====================  DATA MEMBERS  =========================

	// Log file name
	std::string LogFile;

	// File object
	std::ofstream outfile;

private:

}; // -----  end of class  Logging  -----

} // end of namespace
#endif