Thank you all for your help!
Now I've understood the problem
---------- Initial Header -----------
>From : "Nicolas De Loof" [EMAIL PROTECTED]
To : "Struts Users Mailing List" user@struts.apache.org
Cc :
Date : Fri, 07 Oct 2005 11:07:16 +0200
Subject : Re: Strange Problem with logic:equals!
>
> <bean:define> creates BOTH
> - a script variable (a Java variable you can use in <% ... %> java blocs)
> - a bean in specified scope (defaults to page)
>
>
> So you have a "myBeanValue" variable set to 1 and a "myBeanValue" String
> put into page scope.
>
> <% myBeanValue = "2"; %> changes value of script variable. myBeanValue bean
> in page scope is not impacted
>
> <logic:equal name="myBeanValue" value="1"> checks the bean in page scope,
> witch equals "1".
>
> To solve this, you may :
>
> - use scriptlet, not logic tag, to check script variables (NOT RECOMENDED) :
> <% if ("1".equals(myBeanValue)) { %> ...<% } %>
>
> - reuse <bean:define> to change myBeanValue, but be carreful some servlet
> container don't accept multiple use of this tag with the same id, -> so NOT
> RECOMENDED
>
> - not use scriptlets anymore ! Change myBeanValue by using tags, especially
> use EL struts tags and JSTL :
> <c:set var="myBeanValue" value="1"/>
> ...
> <c:set var="myBeanValue" value="2"/>
> ...
> <c:choose>
> <c:when test="${myBeanValue == '1'}">...</c:when>
> <c:otherwise>...</c:otherwise>
> </c:choose>
>
>
> Nico.
>
>
> Aymeric Alibert a écrit :
>
> >Do you have the struts-bean tag library defined in your jsp:?
> >Something like <%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
> >
> >Aymeric.
> >
> >On 10/7/05, starki78 <[EMAIL PROTECTED]> wrote:
> >
> >
> >>Hi, we have a strange Problem
> >>with logic:equal
> >>
> >>Look at the following code:
> >>
> >>
> >>//--> first we create a bean
> >>
> >><bean:define id="myBeanValue" value="1"/>
> >>
> >>//--> changing the value is this possible in the way???
> >>
> >><% myBeanValue = "2"; %>
> >>
> >>
> >>// tests with the logic:equals tags
> >>
> >><logic:equal name="myBeanValue" value="1">
> >><br>is equal</br>
> >></logic:equal>
> >>
> >><logic:notEqual name="myBeanValue" value="1">
> >><br>is notequal</br>
> >></logic:notEqual>
> >>
> >>
> >>After running the jsp we are getting the result= is equal!!!
> >>
> >>But Why?? Is it not possible to redefine the variable
> >>in the way that we try this in the example!
> >>What makes us even more worried is that
> >>when we debug, it neither jumps in the first nor
> >>in the second logic:equal tag.
> >>
> >>Please help me!
> >>
> >>Nice Greetings
> >>Starki
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
> >>
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> >>
> >>
> >>
> >>
> >
> >
> >
>
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