Quickcast #1: Grails Interceptors
April 1, 2016
create-interceptor actually creates an interceptor. Mind. Blown.)
This tutorial assumes only basic familiarity with Groovy (which is pretty darned expressive anyway) and the MVC concept (which you already know). It also serves as an excellent introduction to the interceptor pattern in any language, because Grails' behind-the-scenes legwork lets you focus on the logic of the pattern.