August 2005
Intermediate to advanced
350 pages
10h 29m
English
Content preview from Essential Business Process ModelingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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BPEL Example
The best way to learn a language is to dive into it.This section provides an extended example to illustrate some of the main elements of the BPEL language. The BPEL process in Example 5-1, which is similar to that presented in Chapter 10 (and also described in the discussion of state machines in Chapter 3), manages the processing of an insurance claim.
Example 5-1. BPEL example: InsuranceClaim.bpel
1 <process name="InsuranceClaim" 2 targetNamespace="http://acm.org/samples" 3 suppressJoinFailure="yes" 4 xmlns:tns=http://acm.org/samples 5 xmlns=http://schemas.xmlsoap.org/ws/2003/03/business-process/ 6 xmlns:xsd=http://www.w3.org/2001/XMLSchema 7 xmlns:addressing=http://schemas.xmlsoap.org/ws/2003/03/addressing 8 xmlns:bpws="http://schemas.xmlsoap.org/ws/2003/03/business-process/"> 9 10 <!-- 11 Partners in the process: 12 client - app that can initiate and kill 13 worklist - service that manages manual activities 14 --> 15 <partnerLinks> 16 <!-- 17 <partnerLink name="client" partnerLinkType="tns:InsuranceClaim" 18 myRole="InsuranceClaimProvider"/> 19 <partnerLink name="worklist" partnerLinkType="task:TaskManager" 20 partnerRole="TaskManager" myRole="TaskManagerRequester"/> 21 </partnerLinks> 22 23 <!-- Process-level variables --> 24 <variables> 25 <variable name="status" type="xsd:string"/> 26 <variable name="initiateMsg" messageType="tns:InsuranceClaimMsg"/> 27 <variable name="killEv" messageType="tns:InsuranceClaimMsg"/> 28 <variable name="taskResponse" messageType="task:taskMessage"/> ...
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