dynpartnermain.bpel

bpel执行引擎用来执行bpel业务流程

<?xml version="1.0" encoding="utf-8" ?>
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<process name="DynPartnerMain"
         targetNamespace="http://ode/bpel/unit-test"
         xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"
         xmlns:sref="http://docs.oasis-open.org/wsbpel/2.0/serviceref"
         xmlns:tns="http://ode/bpel/unit-test"
         xmlns:xsd="http://www.w3.org/2001/XMLSchema"
         xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
         xmlns:test="http://ode/bpel/unit-test.wsdl"
         xmlns:resp="http://ode/bpel/responder.wsdl"
         queryLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0"
         expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0">

  <import location="Main.wsdl" namespace="http://ode/bpel/unit-test.wsdl"
     importType="http://schemas.xmlsoap.org/wsdl/" />

  <partnerLinks>
    <partnerLink name="initiatorPartnerLink" partnerLinkType="test:InitiatorPartnerLinkType"
                 myRole="me"/>
    <partnerLink name="responderPartnerLink" partnerLinkType="resp:ResponderPartnerLinkType"
                 partnerRole="responder" initializePartnerRole="yes"/>
  </partnerLinks>

  <variables>
    <variable name="dummy" messageType="resp:DummyMessage"/>
    <variable name="dummy2" messageType="resp:Dummy2Message"/>
    <variable name="partnerEndpoint" messageType="resp:EndpointMessage"/>
    <variable name="partnerAck" messageType="resp:AcknowledgementMessage"/>
    <variable name="result" messageType="test:ResultMessage"/>
    <!-- <variable name="wsaVar" messageType="resp:WSAEndpointMessage"/> -->
  </variables>

  <correlationSets>
    <correlationSet name="dummyCorr" properties="test:dummyProp" />
  </correlationSets>

  <sequence>
    <receive name="start" partnerLink="initiatorPartnerLink"
             portType="test:DynMainPortType" operation="execute" createInstance="yes" variable="dummy"/>

    <invoke name="get-endpoint" partnerLink="responderPartnerLink" portType="resp:DynResponderPortType"
            operation="getDynamicEndpoint" inputVariable="dummy" outputVariable="partnerEndpoint">
      <correlations>
        <correlation set="dummyCorr" initiate="yes" pattern="request"/>
      </correlations>
    </invoke>

    <assign>
      <copy>
        <!-- Partner link assignment using the value returned by previous invoke -->
        <from>$partnerEndpoint.payload</from>
        <to partnerLink="responderPartnerLink"/>
      </copy>
      <copy>
        <!-- Just needed for correlation -->
        <from>$dummy.payload</from>
        <to variable="dummy2" part="payload"/>
      </copy>
    </assign>

    <!-- Invoking the partner link service endpoint that has just been assigned -->
    <invoke name="dynamic-invoke" partnerLink="responderPartnerLink" portType="resp:DynResponderPortType"
            operation="acknowledge" inputVariable="dummy2" outputVariable="partnerAck">
      <correlations>
        <correlation set="dummyCorr" initiate="no" pattern="request"/>
      </correlations>
    </invoke>

    <!-- Playing around with epr conversion (url to wsa) -->
    <assign>
      <copy>
        <from>
          <literal>http://localhost:8080/ode/processes/DynResponderService</literal>
        </from>
        <to partnerLink="responderPartnerLink"/>
      </copy>
      <copy>
        <from>
          <literal>
            <sref:service-ref>
              <soap:address location="http://localhost:8080/ode/processes/DynResponderService"/>
            </sref:service-ref>
          </literal>
        </from>
        <to partnerLink="responderPartnerLink"/>
      </copy>
<!--
      <copy>
        <from partnerLink="responderPartnerLink" endpointReference="partnerRole"/>
        <to variable="wsaVar" part="payload"/>
      </copy>
      <copy>
        <from variable="wsaVar" part="payload"/>
        <to partnerLink="responderPartnerLink"/>
      </copy>
-->
    </assign>

    <!-- Invoking the partner link service endpoint that has just been explicitly assigned -->
    <invoke name="dynamic-invoke" partnerLink="responderPartnerLink" portType="resp:DynResponderPortType"
            operation="acknowledge" inputVariable="dummy2" outputVariable="partnerAck">
      <correlations>
        <correlation set="dummyCorr" initiate="no" pattern="request"/>
      </correlations>
    </invoke>

    <assign>
      <copy>
        <from variable="partnerAck" part="payload"/>
        <to variable="result" part="ack"/>
      </copy>
    </assign>

    <reply name="end" partnerLink="initiatorPartnerLink"
           portType="test:DynMainPortType" operation="execute" variable="result">
    </reply>

  </sequence>
</process>