April 05
Prof. Ismael H. F. Santos
- ismael@tecgraf.puc-rio.br
2
Use of Interceptors
nSome
HandlerMappings allow you to call an interceptor before the controller
nUseful
for checking for session timeout, adding things to the request/session
ncommon
services: security, traffic logging, and perhaps front-end common data validation
nImplement
the HandlerInterceptor Interface
nSimply wire
your implemented Interceptors into the HandlerMapping
nKind
of like AOP, but for Controllers