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From Sandeep Takhar <sandeep_tak...@yahoo.com>
Subject Re: notEmpty/empty and interation
Date Mon, 07 Jul 2003 14:58:56 GMT
also check to see if you have logic taglib api
defined.  If it is not, then check your source and you
will see the xml .. <logic:iterate   right in the
source.


sandeep
--- ben <bewalther@tiscalinet.ch> wrote:
> Hi,
> 
> Using struts1.1 I have problems getting the iterate
> tag working.
> the page scoped id bean for the element is never
> found. This happens when
> the collection is empty or contains values.
> 
> Help is greatly appreciated.
> 
> Details:
> 
> I store a Collection under "oss_prod_list" in my
> session, with the following
> jsp snippet:
> 
> <logic:empty name="oss_prod_list">
> No products available.
> </logic:empty>
> <!-- @TODO: notEmpty tag does not work for some
> reason -->
> <logic:notEmpty name="oss_prod_list">
> 
> <logic:iterate name="oss_prod_list"
> id="prod_list_el">
> <td>
> <bean:write name="prod_list_el" property="name" />
> ...
> </logic:iterate>
> </logic:notEmpty>
> 
> 
> I get the empty as well as the not empty printed out
> when the collection is
> empty or not. When i remove the content between the
> iterate tag my jsp
> works, when not I get always (when collection is
> empty or not) the exception
> that the id bean specified as iteration element is
> not found:
> 
> root cause
> 
> javax.servlet.ServletException: Cannot find bean
> prod_list_el in any scope
> 	at
>
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImp
> l.java:530)
> 
> 
> 
> 
> 
> 
> 
>
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