Having said all that, let's get back to SkatesTown's flow as outlined in Figure 12.5. Listing 12.2 shows how this flow is expressed using the BPEL flow activity. The definition of a flow activity always starts with the specification of its links. Activities of a flow become the source and/or target of these links by referencing them via the standard activity elements source and target. The transition condition is an optional attribute of the activity's source element:
Please check back next week for the continuation of this article.
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