Ah - thanks both of you. Category was still pretty much a POJO
@Entity
public class Category
{
*This fixed it:*
@Entity
public class Category implements Serializable
{
private static final long serialVersionUID = 1L;
Thanks,
-Luther
On Sun, May 31, 2009 at 11:20 AM, Igor Vaynberg <[email protected]>wrote:
> agreed it sounds like a serialization error, check your logs. webpage
> is already serializable so no need to do it there. something else you
> are holding a reference to must not be serializable.
>
> -igor
>
> On Sun, May 31, 2009 at 9:11 AM, joeinazusa <[email protected]> wrote:
> >
> > Yes it does.
> >
> > Sounds like to you need to implement serializable in your class.
> >
> >
> > public class YourClass extends WebPage implements Serializable {
> >
> >
> >
> > luther.baker wrote:
> >>
> >> For this example, I have a 'blog' like front page. On this page are
> >> several
> >> posts that each, have an associated category and multiple tags.
> >>
> >> I am in the prototype/design phase right now (simply hard coding the
> posts
> >> and corresponding references in the Java class).
> >>
> >> *Use Case 1:
> >> *1. visit the front page and click on a 'category' link (correctly takes
> >> me
> >> to the 'CategoryPage').
> >> 2. from the 'CategoryPage', click on the 'Home' link (correctly takes me
> >> back to the front page).
> >> 3. from font page, click on any of the three 'category' links (correctly
> >> takes me to the 'CategoryPage').
> >>
> >> *Use Case 2:
> >> *1. visit the front page and click on a 'category' link (correctly takes
> >> me
> >> to the 'CategoryPage').
> >> 2. from the 'CategoryPage', click *BACK BUTTON in the browser*
> >> 3. from font page, click on any of the three 'category' links (crash!)
> >>
> >> Page Expired
> >>
> >> The page you requested has expired.
> >>
> >> Return to home page <http://localhost:8089/effprog/>
> >>
> >>
> >> Thanks,
> >>
> >> -Luther
> >>
> >>
> >>
> >> *Code*
> >>
> >> *Relevant markup:
> >> *
> >> <dl class="post">
> >> <dt class="title"><h4>Wicket and Legos</h4></dt>
> >> <dd class="tags"><strong> # [web frameworks] </strong>:
> >> wicket</dd>
> >> <dd class="content">
> >> Wicket makes things so easy.
> >> Make a change and you can see all the obvious things
> >> break.
> >> Its much more like putting together a lego set.
> >> Things just fit into place.
> >> </dd>
> >> <dd class="dateline">2009/05/26 Luther Baker</dd>
> >> </dl>
> >>
> >> *and the Java:
> >> *
> >> public HomePage()
> >> {
> >> super(new ResourceModel("head-title"));
> >>
> >> Category category = new Category();
> >> category.setName("web-frameworks");
> >> addCategoryLink("a-category-1", category);
> >> addCategoryLink("a-category-2", category);
> >>
> >> category = new Category();
> >> category.setName("mac-desktop");
> >> addCategoryLink("a-category-3", category);
> >> }
> >>
> >> private void addCategoryLink(final String key, final Category
> >> category)
> >> {
> >> final Link<Void> link = new Link<Void>(key)
> >> {
> >> private static final long serialVersionUID = 1L;
> >>
> >> @Override
> >> public void onClick()
> >> {
> >> final CategoryPage categoryPage = new
> >> CategoryPage(category);
> >> setResponsePage(categoryPage);
> >> }
> >> };
> >> add(link);
> >> }
> >>
> >>
> >
> > --
> > View this message in context:
> http://www.nabble.com/Does-Link-work-with-browser-BACK-button--tp23804447p23804483.html
> > Sent from the Wicket - User mailing list archive at Nabble.com.
> >
> >
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