code:     void readRequest(HttpServletRequest request, HttpMessage message);
  
      /**
       * Parses the body from a {@link org.apache.camel.http.common.HttpMessage}
       *
       * @param httpMessage the http message
       * @return the parsed body returned as either a {@link java.io.InputStream} or a {@link java.io.Reader}
       * depending on the {@link #setUseReaderForPayload(boolean)} property.
       * @throws java.io.IOException can be thrown
       */
  