| Class | Description | 
                            | DefaultGrailsApplicationAttributes | Holds knowledge about how to obtain certain attributes from either the ServletContext
 or the HttpServletRequest instance. | 
                            | GrailsFlashScope | Grails implementation of Flash scope ( See Also:FlashScope
 | 
                            | GrailsUrlPathHelper | Extends the default Spring UrlPathHelper and makes methods Grails path aware. | 
                            | HttpServletRequestExtension | An extension that adds methods to the HttpServletRequest object | 
                            | HttpServletResponseExtension | Authors:Jeff Brown
 | 
                            | HttpSessionExtension | Methods added to the HttpSession interface | 
                            | ServletContextExtension | An extension that adds methods to the ServletContext interface | 
                            | WebRequestDelegatingRequestContext | Delegates calls to a passed GrailsWebRequest instance. | 
                            | WrappedResponseHolder | A holder for the original Wrapped response for use when using includes. |