code: public void dump(Exchange exchange) throws IOException
      {
          if (logger.isDebugEnabled())
          {
              logger.debug(ToStringBuilder.reflectionToString(exchange.getIn().getBody(),
                      ToStringStyle.SHORT_PREFIX_STYLE));
          }
      }
docs: Exchangeのdebug用メソッド。
  
  @param exchange debug対象のExchange
  @throws IOException 出力失敗時