itest/bpel/helloworld/src/test/resources/helloworld/helloworld.bpel

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<process name="HelloWorld"
    targetNamespace="http://tuscany.apache.org/implementation/bpel/example/helloworld"
    xmlns="http://schemas.xmlsoap.org/ws/2004/03/business-process/"
    xmlns:bpws="http://schemas.xmlsoap.org/ws/2004/03/business-process/"
    xmlns:tns="http://tuscany.apache.org/implementation/bpel/example/helloworld"    
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:test="http://tuscany.apache.org/implementation/bpel/example/helloworld.wsdl"
    queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"
    expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0" xmlns:bpel="http://docs.oasis-open.org/wsbpel/2.0/process/executable">

  <import location="helloworld.wsdl" importType="http://schemas.xmlsoap.org/wsdl/"
     namespace="http://tuscany.apache.org/implementation/bpel/example/helloworld.wsdl"/>

   <partnerLinks>
      <partnerLink name="helloPartnerLink" partnerLinkType="test:HelloPartnerLinkType" myRole="me" />
   </partnerLinks>
    
   <variables>
     <variable name="helloMessage" messageType="test:HelloMessage"/>
     <variable name="helloMessageResponse" messageType="test:HelloMessageResponse"/>
     <variable name="tmpVar" type="xsd:string"/>
   </variables>

   <sequence>
       <receive
          name="start"
          partnerLink="helloPartnerLink"
          portType="test:HelloPortType"
          operation="hello"
          variable="helloMessage"
          createInstance="yes"/>

      <assign name="assign1">
          <copy>
              <from>concat($helloMessage.TestPart/test:message/text(), ' World')</from>
              <to variable="tmpVar"/>
          </copy>
          <!-- Initialize the response -->
          <copy>
              <from>
                  <literal>
                      <test:helloResponse>
                          <test:messageResponse>Dummy</test:messageResponse>
                      </test:helloResponse>
                  </literal>        
              </from>
              <to variable="helloMessageResponse" part="TestResponse"/>
          </copy>                  
          <copy>
              <from variable="tmpVar"/>
              <to>$helloMessageResponse.TestResponse/test:messageResponse</to>
          </copy>
      </assign>
       <reply name="end"  
              partnerLink="helloPartnerLink"
              portType="test:HelloPortType" 
              operation="hello"
              variable="helloMessageResponse"/>
   </sequence>
</process>