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From Jake Vang <vangj...@googlemail.com>
Subject Re: struts 2, writing a custom tag that is able to access objects in ActionContext using OGNL
Date Mon, 01 Feb 2010 13:04:03 GMT
i found something helpful here. it works.

http://struts.apache.org/2.1.8.1/docs/access-to-valuestack-from-jsps.html



On Mon, Feb 1, 2010 at 7:34 AM, Jake Vang <vangjake@googlemail.com> wrote:
> i was wondering if it was possible to write a custom tag that is able
> to access objects in the ActionContext using OGNL? i'm not sure if
> this is a "correct" question.
>
> my problem is that i have a form. the form is posted to an action. the
> action has getters/setters for the form fields. i then forward to
> form-success.jsp. on this page, i can use the struts taglibs to access
> the information posted. for example, <s:property value="email"/>.
> however, if i have a custom tag, how do i access "email" from the
> ActionContext? for example, <customTabLib:showEmail value="email"/>,
> doesn't work. the tag displays the value, "email". i also tried a
> couple of things too that didn't work.
>
> <customTagLib:showEmail value="#email"/>
> <customTagLib:showEmail value="%{#email}"/>
>
> is there a class/interface that i can extend/implement in struts 2
> that would easily help me get the value of email from the
> ActionContext in my custom tag?
>
> thanks.
>

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