RE: [Unverified Sender] RE: logic:iterate help needed: "id" not a vailable/broken/buggy?

[Kris Schneider <kr...@dotech.com>]

I believe that's determined by whether a tag has a TagExtraInfo class declared
in its TLD. The TagExtraInfo.getVariableInfo method provides the details on
which scripting variable get created.

Quoting "Nelson, Laird" <La...@FMR.COM>:

> > -----Original Message-----
> > From: Nelson, Laird [mailto:Laird.Nelson@fmr.com]
> > 
> > > -----Original Message-----
> > > From: Kris Schneider [mailto:kris@dotech.com]
> > > 
> > > Since you're using 1.0.2:
> > > 
> > > <bean:message key='<%= 
> > > String.valueOf(pageContext.getAttribute("p")) %>'
> > >               bundle="bundleKey"/>
> > 
> > Thank you!  That did the trick.  Is this a bug?  A feature?
> 
> Also, sometimes it appears that page context variables are available to
> scriptlets as is, and sometimes they appear not to be.  What are the
> governing rules behind this?  I'll dig into the JSP specification in the
> meantime.
> 
> As an illustration, this works:
> <bean:define id="blat" name="someExistingBean" type="fiz.boo.baz"/>
> <%
>    final int squishiness = blat.getSquishiness();
> %>
> ...but, as I've been illustrating in my other messages, the page context
> bean defined by the "id" attribute of <logic:iterate> is not available for
> use "as is" by a runtime expression within <bean:message>'s "key"
> attribute.
> 
> >From looking at the code, DefineTag.java does a simple
> pageContext.setAttribute().  The IterateTag.java also does a simple
> pageContext.setAttribute().  How come I can refer to one "as is" in a
> scriptlet, and can't refer to it in a runtime expression?
> 
> Laird
> 
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-- 
Kris Schneider <ma...@dotech.com>
D.O.Tech       <http://www.dotech.com/>

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