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/[email protected]/msg24579.html --- Matthias Bauer <[EMAIL PROTECTED]> 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" <[EMAIL PROTECTED]> > >Reply-To: "Struts Users Mailing List" <[EMAIL PROTECTED]> > >Date: Tue, 17 Dec 2002 09:03:33 +0100 > >To: "Struts Users Mailing List" <[EMAIL PROTECTED]> > >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 > > > > > > > > > >-- > >To unsubscribe, e-mail: > ><mailto:[EMAIL PROTECTED]> > >For additional commands, e-mail: > ><mailto:[EMAIL PROTECTED]> > > > > > > > >------ End of Forwarded Message > > > > > >-- > >To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > >For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > > > > > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > ===== ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Search the archive:- http://www.mail-archive.com/struts-user%40jakarta.apache.org/ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Keith Bacon - Looking for struts work - South-East UK. phone UK 07960 011275 __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
