"Asleson, Ryan" <[EMAIL PROTECTED]> wrote on 10/20/2004 08:18:48 AM:
>
> [This question was posted to taglib-user list also but I received no
> responses. My apologies for the cross post.]
>
> Hello,
>
> I have the following JSTL code fragment that is failing:
>
>
> <c:if test="${empty form.mappedProperty[13]}">
> <c:set target="${form}" property="mappedProperty[13]" value="newValue"/>
> </c:if>
>
Based on page 347 of JSTL in action try this...
<c:if test='${empty form.mappedProperty["13"]}'>
>
> The "form" object has a method called getMappedProperty that takes a
String
> as the key and returns the appropriate value. There is also a
> setMappedProperty method that takes two Strings as parameters, the key
and
> new value, and sets the value.
>
> Basically, in this instance I want the 13 to be passed to the
> getMappedProperty method as a String parameter, just like Struts tags
allow
> when using parentheses in property value attributes.
>
> This code is failing to compile -- at least, if fails on the c:if line.
I'm
> trying to get this to work the way the Struts tags do, where any values
that
> appear in parentheses are assumed to be parameters to the underlying bean
> property method.
>
> How can I modify the above code so it does as I desire? I figure it has
to
> be close.
>
>
> Thank you!!!
>
>
>
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