RLogChannel.h

/*****************************************************************************
 * Author:   Valient Gough <vgough@pobox.com>
 *
 *****************************************************************************
 * Copyright (c) 2003, Valient Gough
 *
 * This library is free software; you can distribute it and/or modify it under
 * the terms of the GNU Lesser General Public License (LGPL), as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library 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 LGPL in the file COPYING for more
 * details.
 *
 */
                                                                                                
                             
#ifndef _RLogChannel_incl_
#define _RLogChannel_incl_

#include <string>
#include <map>

#include <rlog/rlog.h>
#include <rlog/RLogNode.h>

namespace rlog
{
    class RLOG_DECL RLogPublisher;
    class RLOG_DECL RLogChannel;
    typedef std::map<std::string, RLogChannel*> ComponentMap;

    // documentation in implementation file
    class RLOG_DECL RLogChannel : public RLogNode
    {
    public:
        RLogChannel( const std::string &name, LogLevel level );
        virtual ~RLogChannel();


        virtual void publish(const RLogData &data);


        const std::string &name() const;

        LogLevel logLevel() const;
        void setLogLevel(LogLevel level);

    protected:
        friend RLogChannel *rlog::GetComponentChannel( const char *component,
                const char *path, LogLevel level );
        RLogChannel *getComponent(RLogChannel *componentParent, 
                                  const char *component);

    private:
        std::string _name; 
        LogLevel _level;

        ComponentMap subChannels;
        ComponentMap components;

        RLogChannel( const RLogChannel & );
        RLogChannel &operator = ( const RLogChannel & );
    };

}

#endif

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