bill, thanks for including the code (especially the import statements
so i will know where these objects/classes are coming from).
On Mon, Feb 1, 2010 at 11:09 AM, Bill Bohnenberger <bill98...@gmail.com> wrote:
> Hi Jake,
>
> I have a custom table tag that needs Value Stack access, too.
> Here's how I do it:
>
> package...
>
> import org.apache.struts2.views.jsp.TagUtils;
> import org.apache.struts2.util.MakeIterator;
>
> public class TableTag extends SimpleTagSupport
> {
> private String list;
>
> public void doTag() throws JspException
> {
> ValueStack stack = TagUtils.getStack((PageContext)getJspContext());
> Iterator iterator = MakeIterator.convert(stack.findValue(list));
> while (iterator.hasNext())
> {
> ...
> }
> }
>
> public void setList(String list)
> {
> this.list = list;
> }
> }
>
> Of course "list" is one of my custom tag's attributes and appropriately
> defined in my TLD.
>
> Cheers,
> Bill
>
>
> On Mon, Feb 1, 2010 at 5:04 AM, Jake Vang <vangj...@googlemail.com> wrote:
>
>> 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 <vangj...@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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