I've written the following how-to based on the excellent Viewlet from my colleague Clemens Utschig.
http://docs.google.com/Doc?docid=0AbYrnfO7h717ZGZuMmhqOTRfMWhkNmI0NGQ0&hl=en
The viewlet is available at -
http://www.oracle.com/technology/products/soa/soasuite/demos/scalight/springcomponentbasedemo.html
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