@Override
    protected String getFullyQualifiedCallerName() {
        return SELF;
    }
Log the message at the specified level with the specified throwable if any.
This method creates a LogRecord and fills in caller date before calling this
instance's JDK14 logger.
slf4j-jdk14/src/main/java/org/slf4j/jul/JDK14LoggerAdapter.java