OnJava.com – Give Your Business Logic a Framework with Drools

Give Your Business Logic a Framework with Drools by Paul Browne — It’s almost too easy to express your business logic as a spaghetti-code fiasco. The result is hard to test, hard to maintain, and hard to update. Rule engines offer an alternative: express your business logic as rules, outside of your Java code, in a format even the business side of the office can understand. Paul Browne uses the open source Drools framework to introduce the idea.

Drools, business logic