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<?xml version="1.0" encoding="UTF-8"?>
<!--
~ Licensed to the Apache Software Foundation (ASF) under one
~ or more contributor license agreements. See the NOTICE file
~ distributed with this work for additional information
~ regarding copyright ownership. The ASF licenses this file
~ to you under the Apache License, Version 2.0 (the
~ "License"); you may not use this file except in compliance
~ with the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing,
~ software distributed under the License is distributed on an
~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
~ KIND, either express or implied. See the License for the
~ specific language governing permissions and limitations
~ under the License.
-->
<process
name="Ping"
xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"
targetNamespace="http://tuscany.apache.org/implementation/bpel/example/ping.bpel"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:tns="http://tuscany.apache.org/implementation/bpel/example/ping.bpel"
xmlns:ping="http://tuscany.apache.org/implementation/bpel/example/ping.wsdl"
xmlns:pong="http://tuscany.apache.org/implementation/bpel/example/pong.wsdl"
expressionLanguage="urn:oasis:names:tc:wsbpel:2.0:sublang:xpath2.0">
<import location="ping.wsdl"
namespace="http://tuscany.apache.org/implementation/bpel/example/ping.wsdl"
importType="http://schemas.xmlsoap.org/wsdl/" />
<import location="pong.wsdl"
namespace="http://tuscany.apache.org/implementation/bpel/example/pong.wsdl"
importType="http://schemas.xmlsoap.org/wsdl/" />
<partnerLinks>
<partnerLink name="PingPartnerLink"
partnerLinkType="ping:PingPartnerLinkType"
myRole="Provider" />
<partnerLink name="PongPartnerLink"
partnerLinkType="pong:PongPartnerLinkType"
partnerRole="Provider"
initializePartnerRole="yes" />
</partnerLinks>
<variables>
<variable messageType="ping:PingRequest" name="pingRequest"/>
<variable messageType="ping:PingResponse" name="pingResponse"/>
<variable messageType="pong:PongRequest" name="pongRequest"/>
<variable messageType="pong:PongResponse" name="pongResponse"/>
<variable type="xsd:string" name="text" />
</variables>
<sequence name="Main">
<receive name="pingReceive"
createInstance="yes"
operation="Ping"
partnerLink="PingPartnerLink"
portType="ping:PingPortType"
variable="pingRequest"/>
<assign name="assignPongRequest">
<!-- add "ping" text to the input text -->
<copy>
<from>concat($pingRequest.body/ping:text, ' ping')</from>
<to variable="text"/>
</copy>
<!-- initialize pongRequest -->
<copy>
<from>
<literal>
<pong:PongRequest>
<pong:text/>
</pong:PongRequest>
</literal>
</from>
<to>$pongRequest.body</to>
</copy>
<!-- copy new text into pongRequest -->
<copy>
<from>$text</from>
<to>$pongRequest.body/pong:text</to>
</copy>
</assign>
<invoke name="invokePong"
operation="Pong"
inputVariable="pongRequest"
outputVariable="pongResponse"
partnerLink="PongPartnerLink"
portType="pong:PongPortType"/>
<assign name="assignPingResponse">
<copy>
<from>$pongResponse.body/pong:text</from>
<to>$text</to>
</copy>
<!-- initialize pingResponse -->
<copy>
<from>
<literal>
<ping:PingResponse>
<ping:text/>
</ping:PingResponse>
</literal>
</from>
<to>$pingResponse.body</to>
</copy>
<!-- copy new text into pingResponse -->
<copy>
<from>$text</from>
<to>$pingResponse.body/ping:text</to>
</copy>
</assign>
<reply name="pingReply"
partnerLink="PingPartnerLink"
portType="ping:PingPortType"
operation="Ping"
variable="pingResponse"/>
</sequence>
</process>
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