code: @Override
      List<String> getRequestParts() {
          List<String> ret = super.getRequestParts();
          ret.add(operation);
          if (arguments.size() > 0) {
              for (int i = 0; i < arguments.size(); i++) {
                  ret.add(serializeArgumentToRequestPart(arguments.get(i)));
              }
          }
          return ret;
      }
docs: {@inheritDoc}