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From keithBacon <keithbaconstr...@yahoo.com>
Subject Re: FW: dataSources outside of actionservlet
Date Tue, 17 Dec 2002 14:12:41 GMT
Using the command design pattern you can ensure the DB code needs to be coded
only once.
See the example below 

http://www.mail-archive.com/struts-user@jakarta.apache.org/msg24579.html


--- Matthias Bauer <Matthias.Bauer@livinglogic.de> wrote:
> The normal thing to is the following: You aquire a database connection 
> in the action class and pass it on as a parameter to the bean's database 
> methods.
> 
> --- Matthias
> 
> Mark wrote:
> 
> >Sorry to repost this question, but the more i think about it the more i
> >think it a reasonable one (please tell me if i'm wrong).
> >
> >
> >------ Forwarded Message
> >From: "Mark Lowe" <marklowe@libero.it>
> >Reply-To: "Struts Users Mailing List" <struts-user@jakarta.apache.org>
> >Date: Tue, 17 Dec 2002 09:03:33 +0100
> >To: "Struts Users Mailing List" <struts-user@jakarta.apache.org>
> >Subject: dataSources outside of actionservlet
> >
> >hello
> >
> >you'll all have to forgive my stupidity but i've been having real problems
> >trying to reference the datasource specified in config.xml in my business
> >logic classes.
> >
> >I've been very good and seperated everything as one should. but i really
> >need a straight answer to this (i.e. an example that works).
> >
> >"For maximum code re-use, business logic beans should be designed and
> >implemented so that they do not know they are being executed in a web
> >application environment"
> >
> >now i've only seen examples referencing the datasource inside an action
> >servlet, this appears to go against the design pattern. So how do i do this?
> >have i neglected to find the correct example? why are all the examples of
> >how to reference the datasource breaking the aforementioned priciple? please
> >i'm very confused ..
> >
> >many thanks in advance
> >
> >mark
> >
> >
> >
> >
> >--
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> >
> >
> >
> >------ End of Forwarded Message
> >
> >
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> >  
> >
> 
> 
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Keith Bacon - Looking for struts work - South-East UK.
phone UK 07960 011275

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