Thanks for your super quick response.
Well, that document says that the BackingBeans belong into the presentation
tier.
But as far as I understand Backing Beans, they are the Model of the JSF MVC.
Am I wrong?
If I am not too far off - what would be the responsibility of the Business
Objects?
In many cases applications just take data from a user or present data to a
user. In that case, the business tier would be pretty empty as it just
passes data from the frontend to the backend - and vice versa.
Sorry. I am quite confused right now.
Matt
 

-----Original Message-----
From: Julián García [mailto:[EMAIL PROTECTED] 
Sent: Mittwoch, 8. Februar 2006 23:03
To: MyFaces Discussion
Subject: Re: Architecture question

Maybe you could find this useful: 
http://www.javaworld.com/javaworld/jw-07-2004/jw-0719-jsf.html

Julian

Matthias Klein wrote:
> If an application has 3 tiers: presentation, business, backend - in 
> which of those would you put the JSF Model (the Backing Beans?)
> 
> When I read through the www, I have to assume that it belongs in the 
> business tier while the "rest" of the "JSF stuff" belongs into the 
> presentation tier, right?
> 
> But if you want a "good" architecture - shouldn't there be some sort 
> of interface or facade centralizing the business tier access? (Like: 
> all requests go through one gate?) Does anyone have a good JSF based 
> architecture in UML (easier to talk about a diagram instead of trying 
> to describe it with words)
> 
> Thanks
> 
> matt
> 


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