Echo.bpel

<?xml version="1.0" encoding="UTF-8"?>
<process
    name="Echo"
    targetNamespace="http://dsg.wiai.uniba.de/bpel/echo"
    xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"
    xmlns:ec="http://dsg.wiai.uniba.de/wsdl/echointerface">
    <import namespace="http://dsg.wiai.uniba.de/wsdl/echointerface" location="EchoInterface.wsdl" importType="http://schemas.xmlsoap.org/wsdl/"/>
    <partnerLinks>
        <partnerLink name="MyRoleLink" partnerLinkType="ec:EchoInterfacePartnerLinkType" myRole="echoInterfaceRole"/>
    </partnerLinks>
    <variables>
        <variable name="ReplyData" messageType="ec:echoResponseMessage"/>
        <variable name="InitData" messageType="ec:echoRequestMessage"/>
    </variables>
    <sequence>
        <receive name="InitialReceive" createInstance="yes" partnerLink="MyRoleLink" operation="echo" portType="ec:EchoInterfacePortType" variable="InitData"/>
        <assign name="AssignReplyData">
            <copy>
                <from variable="InitData" part="inputPart"/>
                <to variable="ReplyData" part="outputPart"/>
            </copy>
        </assign>
        <reply name="ReplyToInitialReceive" partnerLink="MyRoleLink" operation="echo" portType="ec:EchoInterfacePortType" variable="ReplyData"/>
    </sequence>
</process>