LogControl.h

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/*---------------------------------------------------------------------\
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|                          / /__ | | | | | |                           |
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\---------------------------------------------------------------------*/
#ifndef ZYPP_BASE_LOGCONTROL_H
#define ZYPP_BASE_LOGCONTROL_H

#include <iosfwd>

#include "zypp/base/Logger.h"
#include "zypp/base/PtrTypes.h"
#include "zypp/Pathname.h"

namespace zypp
{ 

  namespace base
  { 

    //
    //  CLASS NAME : LogControl
    //
    class LogControl
    {
      friend std::ostream & operator<<( std::ostream & str, const LogControl & obj );

    public:
      static LogControl instance()
      { return LogControl(); }


      struct LineWriter
      {
        virtual void writeOut( const std::string & /*formated_r*/ )
        {}
        virtual ~LineWriter() {}
      };

      struct LineFormater
      {
        virtual std::string format( const std::string & /*group_r*/,
                                    logger::LogLevel    /*level_r*/,
                                    const char *        /*file_r*/,
                                    const char *        /*func_r*/,
                                    int                 /*line_r*/,
                                    const std::string & /*message_r*/ );
        virtual ~LineFormater() {}
      };

    public:
      void setLineFormater( const shared_ptr<LineFormater> & formater_r );

      void logfile( const Pathname & logfile_r );

      void logNothing();

      void logToStdErr();

      void setLineWriter( const shared_ptr<LineWriter> & writer_r );

    public:
      struct TmpExcessive
      {
        TmpExcessive();
        ~TmpExcessive();
      };

      struct TmpLineWriter
      {
        TmpLineWriter( const shared_ptr<LineWriter> & writer_r = shared_ptr<LineWriter>() );
        ~TmpLineWriter();
      private:
        shared_ptr<LineWriter> _writer;
      };

    private:
      LogControl()
      {}
    };

    std::ostream & operator<<( std::ostream & str, const LogControl & obj );

  } // namespace base
} // namespace zypp
#endif // ZYPP_BASE_LOGCONTROL_H

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