Initial commit of code files

Echo.bpel

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+<?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>

EchoInterface.wsdl

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+<?xml version="1.0" encoding="UTF-8"?>
+<definitions xmlns="http://schemas.xmlsoap.org/wsdl/"
+             xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+             xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
+             xmlns:plink="http://docs.oasis-open.org/wsbpel/2.0/plnktype"
+             xmlns:vprop="http://docs.oasis-open.org/wsbpel/2.0/varprop"
+             xmlns:tns="http://dsg.wiai.uniba.de/wsdl/echointerface"
+             name="EchoInterface"
+             targetNamespace="http://dsg.wiai.uniba.de/wsdl/echointerface">
+
+    <plink:partnerLinkType name="EchoInterfacePartnerLinkType">
+        <plink:role name="echoInterfaceRole" portType="tns:EchoInterfacePortType"/>
+    </plink:partnerLinkType>
+
+    <types>
+        <xsd:schema targetNamespace="http://dsg.wiai.uniba.de/wsdl/echointerface">
+            <xsd:element name="echoRequest" type="xsd:int"/>
+            <xsd:element name="echoResponse" type="xsd:int"/>
+        </xsd:schema>
+    </types>
+
+    <message name="echoRequestMessage">
+        <part name="inputPart" element="tns:echoRequest"/>
+    </message>
+    <message name="echoResponseMessage">
+        <part name="outputPart" element="tns:echoResponse"/>
+    </message>
+
+    <portType name="EchoInterfacePortType">      
+        <operation name="echo">
+            <input name="echoInput" message="tns:echoRequestMessage"/>
+            <output name="echoOutput" message="tns:echoResponseMessage"/>
+        </operation>
+    </portType>
+
+    <binding name="EchoInterfacePortTypeBinding" type="tns:EchoInterfacePortType">
+        <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
+
+        <operation name="echo">
+            <soap:operation/>
+            <input name="echoInput">
+                <soap:body use="literal"/>
+            </input>
+            <output name="echoOutput">
+                <soap:body use="literal"/>
+            </output>
+        </operation>
+    </binding>
+
+</definitions>

deploy.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<deploy xmlns="http://www.apache.org/ode/schemas/dd/2007/03"
+        xmlns:bpel="http://docs.oasis-open.org/wsbpel/2.0/process/executable">
+   <process xmlns:tns="http://dsg.wiai.uniba.de/bpel/echo"
+            name="tns:Echo">
+      <provide xmlns:tns="http://dsg.wiai.uniba.de/wsdl/echointerface"
+               partnerLink="MyRoleLink">
+         <service name="tns:EchoInterfaceService" port="EchoInterfacePort"/>
+      </provide>
+   </process>
+</deploy>