SOAP 訊息的 XML 訊息對映程式負責擷取入埠 SOAP 訊息中的 XML 資料, 並將之轉換成 CommandProperty 物件。此對映程式是 ECSAX 剖析器的擴充。位於 instance_name.xml 配置檔中之 XML 訊息對映程式的 XML 配置節點類似如下:
<MessageMapper classname="com.ibm.commerce.messaging.programadapter.messagemapper.ecsax.ECSAXMessageMapper" enable="false" messageMapperId="-3" name="WCS.SOAPINTEGRATION"> <configuration EcInboundMessageDtdFiles=""> EcInboundMessageDtdPath="E:/WebSphere/CommerceServer55/xml/messaging" EcSystemTemplateFile="webservice_template.xml" EcTemplatePath="E:/WebSphere/CommerceServer55/xml/messaging" isValidating="false" /> </MessageMapper>