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// $Id: RlogMsg.hpp 490 2013-02-22 18:43:26Z mueller $

//

// Copyright 2013- by Walter F.J. Mueller <W.F.J.Mueller@gsi.de>

//

// This program is free software; you may redistribute and/or modify it under

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

// Software Foundation, either version 2, 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 complete details.

// 

// Revision History: 

// Date         Rev Version  Comment

// 2013-02-22   490   1.0    Initial version

// ---------------------------------------------------------------------------

/*!

  \file

  \version $Id: RlogMsg.hpp 490 2013-02-22 18:43:26Z mueller $

  \brief   Declaration of class RlogMsg.

*/

#ifndef included_Retro_RlogMsg

#define included_Retro_RlogMsg 1

#include <sstream>

#include "boost/utility.hpp"

namespace Retro {

  class RlogFile;                           // forw decl to avoid circular incl

  class RlogMsg : private boost::noncopyable {

    public:

      explicit      RlogMsg(char tag = 0);

                    RlogMsg(RlogFile& lfile, char tag = 0);

                   ~RlogMsg();

      void          SetTag(char tag);

      void          SetString(const std::string& str);

      char          Tag() const;

      std::string   String() const;

      std::ostream& operator()();

    protected:

      std::stringstream  fStream;                //!< string stream

      RlogFile*     fLfile;

      char          fTag;

  };

  template <class T>

  std::ostream&     operator<<(RlogMsg& lmsg, const T& val);

} // end namespace Retro

#include "RlogMsg.ipp"

#endif