Time for action – creating XML Schema for the BPEL process
Before we can start developing our BPEL process, we have to specify the XSD elements used for the input and output messages (for the request and the response message). Also, the XSD elements are used for variables within the BPEL process.
The XML schema has already been created and can be found in the BookstoreABPEL.xsd file. The default XSD elements for request and response contain only strings, which are not adequate for our example. Therefore, we will modify it.
First, we will rename it from BookstoreABPEL.xsd to BookstoreBPEL.xsd. The reason is that we might use same XSD for more than one bookstore, so we would like to have a generic XSD filename.
Our request element consists of the following ...
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