# File lib/soap/rpc/router.rb, line 137
  def add_document_request_operation(factory, soapaction, name, param_def, opt = {})
    #
    # adopt workaround for doc/lit wrapper method
    # (you should consider to simply use rpc/lit service)
    #
    #unless soapaction
    #  raise RPCRoutingError.new("soapaction is a must for document method")
    #end
    ensure_styleuse_option(opt, :document, :literal)
    op = RequestScopeOperation.new(soapaction, receiver, name, param_def, opt)
    if opt[:request_style] != :document
      raise RPCRoutingError.new("illegal request_style given")
    end
    assign_operation(soapaction, first_input_part_qname(param_def), op)
  end