stockquotetransform.rb

一种架设SOA的服务总线

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<x><![CDATA[
require 'rexml/document'
include REXML

def transformRequest(mc)
  newRequest= Document.new '<m:getQuote xmlns:m="http://services.samples/xsd">'<<
            '<m:request><m:symbol></m:symbol></m:request></m:getQuote>'
  newRequest.root.elements[1].elements[1].text = mc.getPayloadXML().root.elements[1].get_text
  mc.setPayloadXML(newRequest)
end

def transformResponse(mc)
  newResponse = Document.new '<m:CheckPriceResponse xmlns:m="http://services.samples/xsd"><m:Code>' <<
    '</m:Code><m:Price></m:Price></m:CheckPriceResponse>'
  lastPrice=mc.getPayloadXML().root.elements[1].get_elements('ns:last')
  code=mc.getPayloadXML().root.elements[1].get_elements('ns:symbol') 

  newResponse.root.elements[1].text =code[0].get_text
  newResponse.root.elements[2].text =lastPrice[0].get_text 
  mc.setPayloadXML(newResponse)
end
]]></x>