On Tue, 23 Jun 2009 22:32:25 +0200, nille hammer
<tapestry.nilleham...@winfonet.eu> wrote:
> That's the trick! Thinking about your hint I rewrote GenericEntityPage<T> a
> bit. Code follows:
>
> /**
> * @return the page to be forwarded to in case value does not exist as
> SSO
> */
> protected abstract Object getForwardPage();
>
> /**
> * @return the value's class in the implementing page
> */
> protected abstract Class<T> getValueClass();
Actually, getValueClass() doesn't have to be abstract. It can look like this:
protected Class<T> getValueClass()
{
return (Class<T>) ((ParameterizedType)
getClass().getGenericSuperclass()).getActualTypeArguments()[0];
}
I use something similar in DAOs, idea came from here:
https://www.hibernate.org/328.html
Martin
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