Using Drools in Your Enterprise Java Application (O'ReillyNet)
Paul Browne
discusses Drools on O'Reilly.
"
Enterprise Java developers have many fine framework choices at the presentation and persistence levels, but what about the business logic that sits in the middle? Do you want to recompile a mass of if ... then spaghetti code every time a manager drops a new gotcha in your lap? In this article, Paul Browne suggests that a rule engine like Drools may be an ideal fit for this task."