public LocLogger getLocLogger(Class<?> clazz) {
        return getLocLogger(clazz.getName());
    }
Get a new LocLogger instance by class. The returned LocLogger will be named
after the class.

@param clazz a class 
@return LocLogger instance by class
slf4j-ext/src/main/java/org/slf4j/cal10n/LocLoggerFactory.java