IIRC it will--OGNL plays some games to try and do what it thinks you want to;
I'm not what all the rules are, though.
--- On Wed, 8/27/08, Musachy Barroso <[EMAIL PROTECTED]> wrote:
> From: Musachy Barroso <[EMAIL PROTECTED]>
> Subject: Re: [S2] non intuitive OGNL value evaluation?
> To: "Struts Users Mailing List" <user@struts.apache.org>
> Date: Wednesday, August 27, 2008, 11:31 AM
> Parameters are an array, so "parameters.eventoId"
> is an String
> array(hence "[Ljava.lang.String;@144c5bb"), to
> get the actual value
> you need to always do "parameters.eventoId[0]".
> Are you sure that it
> print "9" for the first one?
>
> musachy
>
> On Wed, Aug 27, 2008 at 11:15 AM, Gabriel Belingueres
> <[EMAIL PROTECTED]> wrote:
> > Hi,
> >
> > Please see this lines:
> >
> > <s:property
> value='#parameters.eventoId'/><br/>
> > <s:property value='%{"hello" +
> #parameters.eventoId}'/><br/>
> > <s:property value='%{"hello" +
> #parameters.eventoId[0]}'/>
> >
> > Let's say that parameter eventoId == 9, it
> outputs:
> >
> > 9
> > hello[Ljava.lang.String;@144c5bb
> > hello9
> >
> > The funny thing is that #parameters.eventoId' is
> evaluated to String
> > when it's alone (what I expected to be), but it is
> evaluated to an
> > String array when concatenated like in
> "hello" + #parameters.eventoId.
> > As expected, taking the first array element ([0])
> solves the problem.
> >
> > But the question is if this is OK to be this way, am I
> building the
> > OGNL expression wrongly, or is it some bug in the OGNL
> evaluation
> > code?
> >
> > Gabriel
> >
> >
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>
>
>
> --
> "Hey you! Would you help me to carry the stone?"
> Pink Floyd
>
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