I could be wrong, but I don't think EL can access static fields or
methods. The easiest thing would be to add a getter to a variable (maybe
your homeModel variable) that accesses this static field, then reference
it in your EL expression.
-Wes
On Sat, 2008-09-27 at 16:46 +0200, Gianluca Musella wrote:
> thank you Martin.
>
> Last question on this topic.
>
> I need to pass to my custom tag an attribute of boolean type.
> The problem is that my expr involves enum. The OGNL expr for this is:
>
> homeModel.chapterFilter == @[EMAIL PROTECTED]
>
> So I need something like:
>
> <almayer:menu-item selected="${homeModel.chapterFilter ==
> @[EMAIL PROTECTED]"/>
>
> but it causes this error:
>
> java.el.ELException: Error parsing ${...}
>
> If I delete the @ chars the error disappear, but expression isn't
> evaluated correctly.
> Can someone helps me on this also?
>
> Thanks
>
> Gianluca
>
>
> 2008/9/27 Martin Gainty <[EMAIL PROTECTED]>:
> >
> > GianLuca
> >
> > that attribute is in the tld
> > <attribute>
> > <name>id</name>
> > <required>true</required>
> > <rtexprvalue>true</rtexprvalue>
> > </attribute>
> >
> > cannot use rtexprvalue for tiles tags or for specifying the id
> > http://issues.apache.org/struts/browse/STR-2527
> >
> > Martin
> > ______________________________________________
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> >
> >> Date: Sat, 27 Sep 2008 15:41:46 +0200
> >> From: [EMAIL PROTECTED]
> >> To: user@struts.apache.org
> >> Subject: Re: custom tags and struts
> >>
> >> > You can change the tag's rtexprvalue attribute to "true" to allow EL
> >> > expressions in S2 tags.
> >>
> >> How to do this?
> >>
> >> Thanks
> >>
> >> Gianluca
> >>
> >> 2008/9/27 Gabriel Belingueres <[EMAIL PROTECTED]>:
> >> > You can change the tag's rtexprvalue attribute to "true" to allow EL
> >> > expressions in S2 tags.
> >> >
> >> > Or you can replace <s:property value="${property}"/> with <s:property
> >> > value="#attr.property"/>
> >> >
> >> > 2008/9/27 Gianluca Musella <[EMAIL PROTECTED]>:
> >> >> Thank you Dave, it's works using
> >> >>
> >> >> <almayer:dummy message="${currentPage.key}"/>
> >> >>
> >> >> But if I change my tag' s definition in this way:
> >> >>
> >> >> <%@ taglib prefix="s" uri="/struts-tags" %>
> >> >> <[EMAIL PROTECTED] name="property"%>
> >> >> <h2><s:property value="${property}"/></h2>
> >> >>
> >> >> incapsulating the use of the struts taglib into the tag, intending to
> >> >> pass the property value as arguments, in this way:
> >> >>
> >> >> <almayer:dummy message="currentPage.key"/>
> >> >>
> >> >> I receive the error:
> >> >>
> >> >> According to TLD or attribute directive in tag file, attribute value
> >> >> does not accepr any expression
> >> >>
> >> >> I remember that this is for security purpouse, but daoe exist a
> >> >> workaround to hide the use of struts' taglib in the tag?
> >> >>
> >> >> Thanks
> >> >>
> >> >> Gianluca
> >> >>
> >> >>
> >> >> 2008/9/27 Dave Newton <[EMAIL PROTECTED]>:
> >> >>> --- On Sat, 9/27/08, Gianluca Musella wrote:
> >> >>>> Buf I if use it in this way:
> >> >>>>
> >> >>>> <almayer:dummy message="<s:property value='currentPage.key'/>"/>
> >> >>>
> >> >>> You can't nest tags like that; that would imply double-evaluation of
> >> >>> the page.
> >> >>>
> >> >>> <almayer:dummy message="$currentPage.key"/>
> >> >>>
> >> >>> Dave
> >> >>>
> >> >>>
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