GwLogCollector.h

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/***************************************************************************
 *   Copyright (C) 2004 by Olivier Stezowski                               *
 *   stezow(AT)ipnl.in2p3.fr                                               *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#ifndef Gw_LogCollector
#define Gw_LogCollector
#define Gw_LOGCOLLECTOR_H Gw_LogCollector

#include <iostream>
#include <sstream>
#include <vector>

namespace Gw {
        
class LogMessage;


class LogCollector 
{     
private:    
        std::string fName;
        
protected:      
        unsigned short fMinLevel;
        unsigned short fMaxLevel;
                
private:    
        bool  fIsDeleteByCentralLog;      
          
public: 
        LogCollector(const char *, bool isdelbycental = false);  
        virtual ~LogCollector();

        static LogCollector *theCollector();
        
        void SetLevelFiltering(unsigned short min, unsigned short max)
                { fMinLevel = min; fMaxLevel= max; }
                

        virtual void DoCollect(LogMessage &) 
                {;} 
                
        virtual std::string &GetName() 
                {return fName;}
                
        virtual bool IsDeleteByCentralLog() const
                { return fIsDeleteByCentralLog; }       
}; 


class OStreamCollector : public LogCollector
{
private:
        std::ostream *fOutputStream;
         
public:  
        OStreamCollector(const char *, bool isdelbycental = false); 
        virtual ~OStreamCollector();
        
        virtual void DoCollect(LogMessage &);
};
        
} // namespace

#endif