Hello,
I'm using the Struts-EL and JSTL custom tag implementations in my Web app.
I want to use the c:out tag to output dynamic data. The tricky part is I
want to dynamically build the EL expression at runtime by building up a
String that should be evaluated. I don't want to output the
if you have a property in any bean you can write this:
myBean.theProperty
or
myBean['theProperty']
(I didn't use it but reading a tutorial it was a big surprise for me).
So, you could change this:
String expr = formBean. +
((app.LayoutObject)pageContext.getAttribute(layoutObject)).getProperty();
Expressions for Struts-EL and JSTL
So, you could change this:
String expr = formBean. +
((app.LayoutObject)pageContext.getAttribute(layoutObject)).getProperty();
to this:
formBean[pageContext.layoutObject.property]
(If I understood you have a layoutObject with a property saying which
property
: Helios Alonso [mailto:[EMAIL PROTECTED]
Sent: Thursday, September 02, 2004 9:48 AM
To: Tag Libraries Users List
Subject: Re: Dynamic Expressions for Struts-EL and JSTL
So, you could change this:
String expr = formBean. +
((app.LayoutObject)pageContext.getAttribute(layoutObject)).getProperty
.
-Original Message-
From: Karr, David [mailto:[EMAIL PROTECTED]
Sent: Thursday, September 02, 2004 11:09 AM
To: Tag Libraries Users List
Subject: RE: Dynamic Expressions for Struts-EL and JSTL
I wonder if you need something like this:
${formBean[layoutObject.property][layoutObject.property2]}
Where
