Hi Cyril
Why don't use an action, I think it's better not to have too much Java code
in your xsp-pages.
In an action you can take your code as it is.
Cheers
Beat
> Hi,
>
> I would like to deal with session through xsp, and serve as far as
> possible
> the same goal as with the following servlet: e.g put all the parameters
> named 'item' in the object of type Vector 'items' bound to the current
> session, so that it would be possible to list at any time all of the items
> chosen so far by the client in his session.
>
> public void doGet(HttpServletRequest req, HttpServletResponse res)
> throws ServletException, IOException {
> res.setContentType("text/html");
> PrintWriter out = res.getWriter();
>
> // Get the current session object, create one if necessary.
> HttpSession session = req.getSession(true);
>
> // Cart items are maintained in the session object.
> Vector items = (Vector)session.getAttribute("cart.items");
> if (items == null) { items = new Vector(10,5);}
>
> String item = req.getParameter("item");
> items.add(item);
>
> session.setAttribute("cart.items",items);
>
> out.println("<HTML><HEAD><TITLE>SessionTracker
> modifie</TITLE></HEAD>");
> out.println("<BODY><H1>Session Tracking Demo</H1>");
>
> // Print the current cart items.
> out.println("You currently have the following items in your
> cart:<BR>");
> if (items == null) {
> out.println("<B>None</B>");
> }
> else {
> out.println("<UL>");
> for (int i = 0; i < items.size(); i++) {
> out.println("<LI>" + items.get(i));
> }
> out.println("</UL>");
> }
>
>
> out.println("</BODY></HTML>");
> }
> }
>
> Below is the xsp i've written for the moment,: this is working fine, but
> does not do what I want: because each time the client chooses an item and
> pass it via the parameter 'item', instead of being added in the object
> cart.items, its value overrides this of the preceding parameter.
>
> <?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">
>
> <html>
>
> <xsp-session:set-attribute name="cart.items"><xsp-request:get-parameter
> name="item"/></xsp-session:set-attribute>
>
> <b>You currently have the following items in your cart:</b>
> <xsp-session:get-attribute name="cart.items"/>
>
> <br/>
>
> <b>Your session was created:</b> <xsp-session:get-creation-time
> as="string"/>
>
> </html>
>
> </xsp:page>
>
> Some of you would know how I can improve my code? Indeed, I would like
> cart.items to be like a Vector, so that it would be possible to put merely
> values onto it.
> Thanks in advance for your help,
> Cyril.
>
>
>
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