ConsoleEngine (LoggerFactory implementation)

public class ConsoleEngine implements ILoggerFactory {

    private ConcurrentHashMap<String, Logger> loggerCache = new ConcurrentHashMap<>();

    public static ConsoleEngine getInstance() {
        if (INSTANCE == null)
            INSTANCE = new ConsoleEngine();
        return INSTANCE;
    }

    @Override
    public Logger getLogger(String name) {
        Logger logger = loggerCache.get(name);
        if (logger == null) {
            logger = new Logger(name);
            loggerCache.put(name, logger);
        }
        return logger;
    }
    //... More methods follow here, but they are not interacting with the logging setup at all
}