This week's book giveaway is in the Other Languages forum. We're giving away four copies of Functional Reactive Programming and have Stephen Blackheath and Anthony Jones on-line! See this thread for details.
Just downlaod the CaveatEmptor example. It is just an example of a possible persistance layer implementation, so you should be able to deploy it as is on WebSphere, assuming you have created a DataSource in WebSphere and added the Hibernate Jars to your classpath.