You can have interface parameters, but the problem here is that you define a
parameter of type PageDelegate, and try to assign a default value of string
"false" to that parameter. Perhaps you meant @Property(required="false") ?
- Ville
Maximilian Weißböck wrote:
>
> I have a component that has a delegate as parameter binding like this:
>
>
>
> @Parameter("false")
>
> @Property
>
> private PageDelegate pageDelegate;
>
>
>
> Inside the page I'm testing if the delegate is set (only then an
> ActionLink will be shown)
>
>
>
> <t:if test="pageDelegate">
>
>
>
>
>
> PageDelegate is an Interface, and I'm getting this error on startup:
>
>
>
> [ERROR] ipeople.Index Render queue error in
> BeginRender[ipeople/Index:iphonelistlayout.if_0]: Failure reading
> parameter 'test' of component ipeople/Index:iphonelistlayout.if_0: Failure
> reading parameter 'pageDelegate' of component
> ipeople/Index:iphonelistlayout: Could not find a coercion from type
> java.lang.Boolean to type at.sphinx.sxfinder.util.PageDelegate. Available
> coercions: Double --> Float, Float --> Double, Long --> Boolean, Long -->
> Byte, Long --> Double, Long --> Integer, Long --> Short, Number --> Long,
> Object --> Object[], Object --> String, ... [deleted]
>
>
>
> Everything works fine if I change pageDelegate to type Object, as there is
> a default coercion for Object.
>
> Now what I would like is the exact same behaviour for an Interface as it
> is for Object (test returns true if not null, false if null)
>
>
>
> Is there e generic way to do this, or even better could that be standard
> behaviour in T5?
>
> Anything that is against this possible standard behaviour?
>
>
>
>
>
> And a second question:
>
>
>
> What I'm doing with this PageDelegate is to give the Component access to
> the Page it is contained in.
>
> Is there a better/standard way to do this?
>
>
>
> Thanks, Max
>
>
>
>
>
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