This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
I'm facing the following problem: we are working on a project which shall contain a tree structure - currently we're using the myfaces tree2 component from apache. Now we shall add AJAX functionality to the tree component, but the only thing I have found on the web is the following page: