D:/Projekt/ECF_trunk/ECF/Logger.h

#ifndef Logger_h
#define Logger_h

#include <string>
#include <vector>
#include <fstream>

class State;
typedef boost::shared_ptr<State> StateP;


#define ECF_LOG(state, level, msg) \
    ( ((state)->getLogger()->getLogLevel() >= (level)) ? (state)->getLogger()->log((level), (msg)) : (void) 0 )


#define ECF_LOG_ERROR(state, msg) \
    ( (state)->getLogger()->log(1, (msg)) )


class Logger
{
public:
    typedef struct {
        int logLevel;
        std::string message;
    } Log;

    Logger();
    ~Logger();

    void log(int logLevel, std::string message);

    void saveTo(std::string fileName);

    void saveTo(bool check = false);

    void saveToX(std::string fileName);

    void saveToX();

    void flushLog();    

    void setLogFrequency(uint freq);

    void registerParameters(StateP state);

    bool initialize(StateP state);

    bool operate(StateP);

    void closeLog()
    {   logFile_.close();   }

    int getLogLevel()
    {   return currentLevel_;   }

protected:
    std::vector<Log> logs_;
    int currentLevel_;
    uint logFrequency_;
    std::string logFileName_;
    bool bFileDefined_;
    std::ofstream logFile_;
    StateP state_;
};
typedef boost::shared_ptr<Logger> LoggerP;

#endif