Groovy Documentation

## Package org.codehaus.groovy.grails.web.filters

Interface Summary
GrailsFiltersClass | Interface that defines filter class which return a list of FilterConfig instances

Class Summary
HiddenHttpMethodFilter | Based off the Spring implementation, but this one works with Grails params object and also deals with the X-HTTP-Method-Override HTTP header.
JavascriptLibraryFilters | Sets up the Javascript library to use based on configuration

Groovy Documentation