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Chapter 11. Light weight XML-based Enterprise Application 261
4. The servlet gets an XML document from SQLToXML library.
5. The servlet instantiate XSLT Processor.
6. The XML document that is the output of SQLToXML is an input for the XSLT
Processor.
7. The pre-designed XSL applied and result HTML has been generated and
transferred to the browser, so when the transformation is performed, the user
can view the retrieved customer information on the Web browser.
Figure 11-3 Retrieving customer data scenario outline
Tip: Application Developer 4.0.3 contains SQLToXML library, but it returns
results as a stream data, which means you need to parse it for a document.
Later versions may have a function to get a document directly.
HTML
DB
DB
HTML
1
SQLToXML
XML Data
XSLT
Processor
Customer XSL
Customer
Result XSL
Web
Browser
6
3
5
7
XSL Servlet
4
2