code: protected void logInParams(I params) {
          String s = "";
          if (params != null) {
              s = inToString(params);
          }
          if (LOG.isTraceEnabled()) {
              LOG.trace("Request params: " + s);
          } else if (LOG.isDebugEnabled()) {
              if (s.length() > 4000)
                  s = s.substring(0, 4000) + "...";
              LOG.debug("Request params: " + s);
          }
      }
docs: Log input params
  
  @param params