traceimpl.hpp

"More for C++" is a class library that provides some features that are usually common for object ori

//
//  This file is part of the "More for C++" library
//
//  Copyright (c) 1999-2003 by Thorsten Goertz ([e-mail])
//
//  The "More for C++" library is free software; you can redistribute it and/or
//  modify it under the terms of the license that comes with this package.
//
//  Read "license.txt" for more details.
//
//  THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED
//  WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES
//  OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

////////////////////////////////////////////////////////////////////////////////

#ifndef TRACEIMPL_HPP
#define TRACEIMPL_HPP

////////////////////////////////////////////////////////////////////////////////

#include <more/stl.hpp>
#include <more/io/streams.hpp>
#include <more/os/mutex.hpp>
#include <more/util/ostreamadapter.hpp>
#include <more/util/singleton.hpp>
#include <more/util/trace.hpp>
#include "singletoncreator.hpp"

////////////////////////////////////////////////////////////////////////////////

namespace more
{
  namespace util
  {
    class TraceImpl: public more::util::Singleton<TraceImpl>
    {
      public:
        TraceImpl( );
        void destroy( );

        void addLevel( const Trace::Level& Level );
        void removeLevel( size_t nLevel );
        p<Trace::LevelMap> getLevels( );

        void addPort( const p<Trace::Port>& );
        void removePort( const p<Trace::Port>& );

        bool accept( size_t nLevel );
        void dump( size_t nLevel, const String& sMessage );

      private:
        static SingletonCreator<TraceImpl> singletonCreator;

        typedef more::stl::Set<p<Trace::Port> > Ports;

        p<more::os::Mutex>  m_pMutex;
        p<Trace::LevelMap>  m_pLevelMap;
        p<Ports>            m_pPorts;
    };

    typedef more::stl::Map<size_t, String> LevelMap;

    class LogConsole: public Trace::Port
    {
      public:
        LogConsole( size_t nMinLevel );
        virtual bool accept( size_t nLevel ) const;
        virtual void dump( size_t nLevel, const String& sMessage );

      private:
        p<more::os::Mutex>  m_pMutex;
        size_t              m_nMinLevel;
        p<LevelMap>         m_pLevelMap;
        p<OStreamAdapter>   m_pOStreamAdapter;
    };

    class LogFile: public Trace::Port
    {
      public:
        LogFile( const String& sLogFile, size_t nMinLevel );
        virtual bool accept( size_t nLevel ) const;
        virtual void dump( size_t nLevel, const String& sMessage );

      private:
        p<more::os::Mutex>        m_pMutex;
        String                    m_sLogFile;
        p<more::io::OutputStream> m_pOutputStream;
        size_t                    m_nMinLevel;
        p<LevelMap>               m_pLevelMap;
    };
  }
}

////////////////////////////////////////////////////////////////////////////////

#endif