Logger.hpp

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#ifndef ORG_EEROS_LOGGER_LOGGER_HPP_
#define ORG_EEROS_LOGGER_LOGGER_HPP_

#include <eeros/logger/LogEntry.hpp>

namespace eeros {
    namespace logger {
        
        template < typename TWriter >
        class Logger {
        public:
            Logger(unsigned category = 0) : w(defaultWriter), category(category) { }
            
            void set(TWriter* writer) { w = writer; }
            void set(TWriter& writer) { w = &writer; }
            TWriter* get() { return w; }
            
            LogEntry<TWriter> fatal() { return LogEntry<TWriter>(w, 0, category); }
            LogEntry<TWriter> error() { return LogEntry<TWriter>(w, 1, category); }
            LogEntry<TWriter> warn()  { return LogEntry<TWriter>(w, 2, category); }
            LogEntry<TWriter> info()  { return LogEntry<TWriter>(w, 3, category); }
            LogEntry<TWriter> trace() { return LogEntry<TWriter>(w, 4, category); }
            
            LogEntry<TWriter> operator <<(unsigned level) { return LogEntry<TWriter>(w, level, category); }
            
            
            static void setDefaultWriter(TWriter* writer) { defaultWriter = writer; }
        private:
            TWriter* w;
            unsigned category;
            
            static TWriter* defaultWriter;
        };
        
        template < typename TWriter >
        TWriter* Logger<TWriter>::defaultWriter = nullptr;
    }
}

#endif /* ORG_EEROS_LOGGER_LOGGER_HPP_ */