This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
Although this book project was initiated when Spring Integration was at version 1.0, we ended up making changes throughout to keep up with the latest major version of the framework: 2.0. In fact, our code sample repository actually uses the latest minor version, 2.1, which is a superset of 2.0.