# File lib/soap/rpc/proxy.rb, line 282
    def initialize(soapaction, param_def, opt)
      @soapaction = soapaction
      @request_style = opt[:request_style]
      @response_style = opt[:response_style]
      @request_use = opt[:request_use]
      @response_use = opt[:response_use]
      # set nil(unqualified) by default
      @elementformdefault = opt[:elementformdefault]
      @attributeformdefault = opt[:attributeformdefault]
      check_style(@request_style)
      check_style(@response_style)
      check_use(@request_use)
      check_use(@response_use)
      if @request_style == :rpc
        @rpc_request_qname = opt[:request_qname]
        if @rpc_request_qname.nil?
          raise MethodDefinitionError.new("rpc_request_qname must be given")
        end
        @rpc_method_factory =
          RPC::SOAPMethodRequest.new(@rpc_request_qname, param_def, @soapaction)
      else
        @doc_request_qnames = []
        @doc_request_qualified = []
        @doc_response_qnames = []
        @doc_response_qualified = []
        param_def.each do |inout, paramname, typeinfo, eleinfo|
          klass_not_used, nsdef, namedef = typeinfo
          qualified = eleinfo
          if namedef.nil?
            raise MethodDefinitionError.new("qname must be given")
          end
          case inout
          when SOAPMethod::IN
            @doc_request_qnames << XSD::QName.new(nsdef, namedef)
            @doc_request_qualified << qualified
          when SOAPMethod::OUT
            @doc_response_qnames << XSD::QName.new(nsdef, namedef)
            @doc_response_qualified << qualified
          else
            raise MethodDefinitionError.new(
              "illegal inout definition for document style: #{inout}")
          end
        end
      end
    end