Use JSTL: ${requestContext.currentSection}.
The same applies for session: ${sessionContext. ...}
Alvaro.
On 8/30/07, Chris Pratt <[EMAIL PROTECTED]> wrote:
> If you just need access to the Request Attributes, try implementing
> RequestAware in your action. If you need access to other, more
> Servlet specific, parts of the Request, you'll have tto implement
> ServletRequestAware. Similarly for Sessions, if you just need the
> attributes, implement SessionAware, if you need full access implement
> ServletRequestAware and call request.getSession().
> (*Chris*)
>
> On 8/30/07, afp <[EMAIL PROTECTED]> wrote:
> >
> > Hi,
> >
> > I am trying to identify whether a button has been clicked or not in my
> > jsp.
> > The way I do this or is trying to do this is to access the request object
> > and then check in that for the button name. The code is as shown below
> >
> > The button which was clicked is coded as shown below
> > <s:submit value="Continue" action="InitAction_stub" type="image"
> > title="Continue" />
> >
> > The piece of code where I am trying to check for the button in the jsp
> > <s:if test="#request['action:InitAction_stub.x'] != null">
> > HI
> > <s:set name="abc.currentDisplaySection" value="%{'All'}" />
> > <% request.setAttribute("currentSection","All"); %>
> > </s:if>
> > <s:else>
> > <% request.setAttribute("currentSection","no"); %>
> > </s:else>
> >
> > Now I know that the parameter "action:InitAction_stub.x" is present in the
> > request Map as I can see that in the Action class which later forwards to
> > the jsp. But I am unable to access it in the jsp.
> >
> > Is the way I am trying to access the request parameter wrong?
> > If so how do I get a request parameter in the jsp - I saw the following
> > usage in one of the struts2 pages
> >
> > <s:property value="#request['action:InitAction_stub.x']"/> this shud ideally
> > print out the value of the button or any other request parameter. But
> > nothing gets printed. So where am I going wrong and what do I need to do?
> >
> > Also along with this is there any way I can do the below without using
> > scriptlets
> > <% request.setAttribute("currentSection","All"); %>
> >
> > Also say I have an object in my action class will I be able to rewrite the
> > value of that object by using the set statement i.e. will <s:set
> > name="abc.currentDisplaySection" value="%{'All'}" /> where abc is an object
> > which is specified in the action class and has getters and setters. My doubt
> > is whether the above statement will update the currentDisplaySection
> > variable under abc object?? so that if I say print out the value later using
> > a <s:property value="abc.currentDisplaySection"/> it shud print out 'All".
> > Will this work??
> >
> >
> > TIA,
> > Arup
> > --
> > View this message in context:
> > http://www.nabble.com/How-to-access-request---session-objects-in-jsp-using-struts2-tags-tf4354438.html#a12407850
> > Sent from the Struts - User mailing list archive at Nabble.com.
> >
> >
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> >
>
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--
Alvaro Sanchez-Mariscal Arnaiz
Java EE Architect & Instructor
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