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Message-ID: <b22dff98050608164569133111@mail.gmail.com>
Date: Thu, 9 Jun 2005 09:45:33 +1000
From: Dion Gillard <dion.gillard@gmail.com>
Reply-To: Dion Gillard <dion.gillard@gmail.com>
To: Jakarta Commons Users List <commons-user@jakarta.apache.org>
Subject: Re: [jelly] Dynamic variable interpolation
In-Reply-To: <s2a711c4.064@gwia201.syr.edu>
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References: <s2a711c4.064@gwia201.syr.edu>

On 6/9/05, Grant Ingersoll <GSIngers@syr.edu> wrote:
> Hi,
>=20
> Am a fairly new user of Jelly and am wondering if there is a way to use
> the value of a variable as the name of a new variable which I can then
> dereference in my script.
>=20
> Something like:
>=20
> <j:set var=3D"foo" value=3D"a,b,c"/>
> <j:set var=3D"a.name" value=3D"A"/>
> <j:set var=3D"b.name" value=3D"B"/>
> <j:set var=3D"c.name" value=3D"C"/>
>=20
>=20
>=20
> <util:tokenize var=3D"vars" delim=3D",">
>          ${foo}
> </util:tokenize>
> <j:forEach var=3D"var" varStatus=3D"status" items=3D"${vars.iterator()}">
>      echo  ${  ${var}.name   }
>                 <--------------------   what is the syntax for this???

        echo ${context.getVariable(var + '.name')}

should do it.
>=20
> </j:forEach>
>=20
>=20
> Output would be:
> A
> B
> C
>=20
> Do I use a dynabean?
>=20
> Thanks,
> Grant
>=20
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>=20
>=20


--=20
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