I've got 2 types of validation. Syntax and business rules.
The syntax can be solved in the presenter, but i don't want to
validate the whole bean if i only want to validate one property of
that bean.
I'm thinking to make it like this:
Class Foo() {
Date date;
String otherfield;
public
Hi, there has been a lot of discussion already in this group about
validation and the frameworks that can help with it.
Now i'm in a big project which need form/field validation onChange
focus events and the same field validation
need to be done on the server when the domain objects are being send
The correct thing to do, in my mind anyway (admittedly an odd place),
is never trust a client and do your own validation of the data and
operation requested. This contrasts with my professional experience,
which has been that pretty much everyone just trusts the client and
mindlessly follows its
It depends on what you mean by validation. If you mean that the data
conforms to the business rules then IMO you can validate on the client and
all you need to do on the server is authenticate the user.
A practice that I follow is storing the user's session id in encrypted form
on the client. I
