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From Erik Weber <>
Subject Re: Conditional validation/field chaining with Validator plugin
Date Fri, 09 Jul 2004 03:45:20 GMT
Upon further reading (sorry for the lack of rtfm), I discovered requiredif.


Erik Weber wrote:

> Greetings. I am using the Validator plugin with Struts ValidatorForm 
> subclasses.
> In one form, I have a boolean select (the labels are "Yes" and "No", 
> the values are "true" and "false"). There is a companion text area for 
> an explanation -- to be filled in if the boolean select value happens 
> to be "true". So in otherwords, the business rule is that the text 
> area must contain a value if the value of the select is "true", 
> otherwise, it can be left blank. So I need conditional validation or 
> field chaining.
> I am assuming that the so-called "validWhen" validator rule will solve 
> this problem, right?
> Could someone tell me if this rule has been written? Does anyone have 
> a copy of it or of the correct validation-rules.xml file that includes 
> it? Do I have to upgrade my Struts distribution or can I just replace 
> this file and maybe one jar?
> Thanks,
> Erik
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