Re: variable i not found in XSP!

[Christian Haul]

On 06.Feb.2003 -- 05:09 PM, Cyril Vidal wrote:
> Hi,
> 
> Since yesterday, I'm still stuck on the following problem: I can't list the
> items contained in a session's attribute of type Vector:
> Always the same following error is thrown:
> Line 236, column 59:  variable i not found in class
> org.apache.cocoon.www.mount.essai.session3_xsp
> 
> Below is my code:
> <?xml version="1.0"?>
> 
> <xsp:page
> 
> xmlns:xsp="http://apache.org/xsp";
> 
> xmlns:xsp-session="http://apache.org/xsp/session/2.0";
> 
> xmlns:xsp-request="http://apache.org/xsp/request/2.0";
> 
> create-session="true">
> 
> <xsp:structure>
> 
> <xsp:include>java.util.Vector</xsp:include>
> 
> </xsp:structure>
> 
> <content>
> 
> <xsp:logic>
> 
> Vector items = (Vector)<xsp-session:get-attribute name="cart.items"/>;
> 
> if (items == null) items = new Vector(10,5);
> 
> items.add(<xsp-request:get-parameter name="item"/>);
> 
> session.setAttribute("cart.items",items);
> 
> if (!<xsp-session:is-new/>) {
> 
> <ul>

  When nesting logic inside markup inside logic, new xsp:logic tags
  are needed! IOW, you can put markup inside logic without manually
  switching to e.g. text mode. That is done automatically. But once
  you are in text mode, logic needs to be escaped again. HTH.

  <xsp:logic>

> for (int i = 0; i &lt; items.size(); i++) {
> 
> <li><xsp:expr>items.get(i)</xsp:expr></li>
> 
> }

  </xsp:logic>

> </ul>
> 
> }
> 
> 
> </xsp:logic>
> 
> </content>
> 
> </xsp:page>

        Chris.
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