Dont know that I like the idea of tying the form bean to the persistance
layer so tightly.
(Although admitedly my own formbeans know a wee bit more than they ought to
about the persistance stuff!)

-----Original Message-----
From: news [mailto:[EMAIL PROTECTED]]On Behalf Of V. Cekvenich
Sent: Monday, October 14, 2002 22:55
To: [EMAIL PROTECTED]
Subject: Re: DAO or ... ?


"Avoid persistence in Action code as much as you can."
Yes.
And a way to do that is to say in action something like:

formBean.save()

where the formBean has something like this in save() {getDAO().update()}

and the DAo does the save for the bean.

.V

Lacerda, Wellington (AFIS) wrote:
> Hi Kevin
>
> Avoid persistence in Action code as much as you can.
>
> This is the general recommendation.
>
> Wellington Silva
> Author of "JSP and Tag Libraries for Web Development"
> FAO of the UN - Consultant
>
> -----Original Message-----
> From: Kevin Viet [mailto:[EMAIL PROTECTED]]
> Sent: Monday, October 14, 2002 4:45 PM
> To: struts-user
> Subject: DAO or ... ?
>
>
> My question is a web app design question.
> What pattern you guys follow when you want to save a domain object in
> the database ?:
>
> - use the DAO pattern of java blueprint  (persistence layer is called
> into classes)
> - call to persistence statements into action code :
>
>       // store example
>       try {
>               PeristenceLayer pl = getPerstitenceLayer();
>               pl.save(domainObject);
>       }
>       catch (Exception
>
>




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