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From "Adam Winer" <awi...@gmail.com>
Subject Re: Node Stamp Facet, af:commandNavigationItem rendered attribute, and boolean operators
Date Mon, 16 Oct 2006 23:15:39 GMT
Have you seen what happens if you use "and" instead of "&&"?
I'm guessing this is an EL syntax problem.

-- Adam


On 10/16/06, Baker,Jonathan <BakerJ@oclc.org> wrote:
>
> I am using the af:page component.  Inside of the NodeStamp facet I am
> referencing a af:commandNavigationItem with a rendered attribute.
> Inside of the rendered attribute I am calling two methods on the same
> backing bean and ANDing them together.  For some reason this makes my
> navigation hierarchy disappear.
>
> If the rendered attribute looks like this #{navItem.rendered} it works
> correctly
> If the rendered attribute looks like this #{navItem.authorized} it works
> correctly
> If the rendered attribute looks like this #{navItem.rendered &&
> navItem.authorized} then nothing is rendered even though both values =
> true.
>
> I have used the same combination outside of the node stamp facet and the
> components are rendered correctly, so it is somehow related to how the
> nodestamp facet of the page component is rendered.
>
> As a work-around I have created a method in my backing bean that
> performs the anding of the two methods, so that is not a problem, I just
> preferred to have these two methods separated as they stand for two
> different sets of criteria.
>
>
> JB
>
>
>

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