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Re: How to implement validation rules in an environmentwhere s

• From: Andrew Welch <andrew.j.welch@gmail.com>
• To: "Costello, Roger L." <costello@mitre.org>
• Date: Mon, 20 Aug 2012 15:01:45 +0100

On 20 August 2012 14:19, Costello, Roger L. <costello@mitre.org> wrote:
> Hi Folks,
>
> Are you in this situation:
>
> a.  You create some XSD schemas, build an application around them, and deploy the application.
> b.  A short time later some higher-up authority tells you, "Well, you need to incorporate this additional data."
> c.  So you update your XSD schemas, rebuild your application, redeploy.
> d.  Then, a short time after that the higher-up authority tells you, "We've made some changes and additions so please incorporate them."
> e.  So you update your XSD schemas again, rebuild your application again, redeploy again.
> f.  And this goes on over and over.
> g.  You think to yourself, "There has got to be a better way. Most of my XML is unchanging; how can I partition off the static part and then dynamically incorporate the new data requirements?"
>

It's not really a problem limited to xml and xsd... it's pretty much
what Agile was invented for (sorry to say the A word)


-- 
Andrew Welch
http://andrewjwelch.com

• References:
  • How to implement validation rules in an environment where some datarequirements change frequently while others are unchanging?
    • From: "Costello, Roger L." <costello@mitre.org>