code: public JULQueryCountLoggingHandlerInterceptor buildJULHandlerInterceptor(Level logLevel) {
          if (logLevel != null) {
              this.julLogLevel = logLevel;
          }
  
          JULQueryCountLoggingHandlerInterceptor handlerInterceptor = new JULQueryCountLoggingHandlerInterceptor();
          if (this.julLogLevel != null) {
              handlerInterceptor.setLogLevel(this.julLogLevel);
          }
          handlerInterceptor.setWriteAsJson(this.writeAsJson);
          return handlerInterceptor;
      }
docs: Build {@link net.ttddyy.dsproxy.support.JULQueryCountLoggingHandlerInterceptor}.
  
  @param logLevel commons log level
  @return query-count-logger using Java Util Logging
  @since 1.4.2