There is an http header result type and two redirect result types that
are much better suited for this. You can use properties in the
struts.xml file as params for the result. I am on my phone, but
perhaps someone else can post an example.
-W
On 12/24/09, Parm Lehal <ple...@lehal.net> wrote:
> Hello,
>
> I am stuck in trying to access some variables from value stack in jsp
> page. Is there anyway to do it easily?
> Is there anyway to communicate with a bean defined in jsp with
> <jsp:useBean tag from struts2? I can access values in struts but not
> from jsp side. ..Basically I am trying to do something similar to
>
> <%
>
> response.sendRedirect(..........url based on....<s:property
> value="%{GRTGRTGT}"/> .....);
>
>
> Please, tell me if and how can I accomplish something like this.
>
>
>
> Regards,
>
> Parminder Lehal
>
>
>
> ________________________________________________________________________
>
>
> -----Original Message-----
> From: Wes Wannemacher <w...@wantii.com>
> Reply-to: "Struts Users Mailing List" <user@struts.apache.org>
> To: Struts Users Mailing List <user@struts.apache.org>
> Subject: Re: if tag with #parameters
> Date: Wed, 23 Dec 2009 09:35:59 -0500
>
>
> I have used a similar construct quite a bit, but normally, I refer to
> parameters like this -
>
> <s:if test="%{#parameters['view'] != null}">
> view
> </s:if>
> <s:else>
> not view
> </s:else>
>
> In cases like this, I just want to affect the way a view is rendered.
> So, leaving the getter/setter off of the action is the way to go.
>
> -Wes
>
> On Tue, Dec 22, 2009 at 6:05 AM, foo bar <linut...@gmail.com> wrote:
>> Hi,
>>
>> I would prefer not to use getter/setter.
>> What I really want to know is, why is this not working as expected ?
>>
>> Anyway, I solved it
>>
>> <s:if test="#parameters.messageKey[0] == 'yes'">
>>
>> #parameters.messageKey is of type String[], which make sense now
>>
>>
>> On Tue, Dec 22, 2009 at 9:46 PM, Saeed Iqbal <saee...@gmail.com> wrote:
>>> If it is a request parameter, then make a setter for it to get set and
>>> getter to retrieve it and use % instead of #
>>>
>>> If you want to have the parameter in the page context use the s:set with
>>> id
>>>
>>>
>>>
>>> On Tue, Dec 22, 2009 at 3:36 PM, foo bar <linut...@gmail.com> wrote:
>>>
>>>> Hi all,
>>>>
>>>> I'm testing for the existence of a request parameter in a jsp page in
>>>> Struts 2
>>>>
>>>> <%@ taglib prefix="s" uri="/struts-tags"%>
>>>> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
>>>> "http://www.w3.org/TR/html4/strict.dtd";>
>>>> <s:property value="#parameters.messageKey"/><br/>
>>>> <s:if test="%{#parameters.messageKey == 'yes'}">
>>>> yes
>>>> </s:if>
>>>> <s:else>
>>>> no
>>>> </s:else>
>>>>
>>>> But, whatever I do, result is always "no"
>>>>
>>>> Tested with these cases:
>>>>
>>>> test.jsp
>>>> test.jsp?messageKey=
>>>> test.jsp?messageKey=yes
>>>> test.jsp?messageKey=no
>>>>
>>>> Changed it to <s:if test="#parameters.messageKey == 'yes'">, same
>>>> results
>>>> Changed it to <s:if test="{#parameters.messageKey == 'yes'}">, results
>>>> are negated as above, ie you got "no" when previously you got "yes"
>>>>
>>>> What's the solution here ?
>>>>
>>>> Cheers
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
>>>> For additional commands, e-mail: user-h...@struts.apache.org
>>>>
>>>>
>>>
>>>
>>> --
>>> Saeed Iqbal
>>> Independant Consultant
>>> J2EE - Application Architect / Developer
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
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>>
>>
>
>
>
>
--
Wes Wannemacher
Head Engineer, WanTii, Inc.
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