(Quick Reference)
session
Purpose
The
session object is an instance of the Servlet API's
HttpSession class
Examples
class UserController {
def logout = {
log.info "User agent: " + request.getHeader("User-Agent")
session.invalidate()
redirect(action:"login")
}
def login = { }
}Description
The
HttpSession class is useful for associated session data with a client.
Session attributes which are normally accessible via the
getAttribute can also be indexed into using the array index operator or de-reference operator:
def user = session["user"]session["user"] = "John"asset "John" == session.user
