What about just having JAIInfo.jai be lazily evaluated, and have it just
return the JAI singleton directly. JAI.getDefaultInstance() doesn't seem to
be an expensive lookup at all (just returns a static singleton), so having
it be called continuously should not be an issue.
On Sun, Jan 1, 2012 at 8:12 PM, Gabriel Roldan <grol...@opengeo.org> wrote:
> Hello,
>
> as I've been working on an alternate catalog/config backend (aka,
> CatalogFacade and GeoServerFacade, which I'll write more about in the
> coming days), found the JAI settings hard to be retained for any
> GeoServerFacade implementations that's not the default (memory) one,
> just because JAI is not part of the config objects, but a singleton
> instance assumed to be there as per
> org.geoserver.config.JAIInfo.getJAI():JAI
>
> To be more clear, the current design kind of assumes the
> JAIInitializer will set the JAI instance on the GeoServerInfo's
> JAIInfo and it will remain there (JAI is a transient instance field in
> JAIInfoImpl, for instance), whilst that may be not true for any non
> memory back end.
> I think a better option would be if the configured JAI instance was
> part of the GeoServer(Impl) singleton (l.e. GeoServer.getJAI() instead
> of GeoServerInfo.getJaiInfo().getJAI() )
>
> A workaround could be made so that the GeoServerFacade holds the JAI
> instance internally whenever the global GeoServerInfo is saved and
> sets it back to the returned GeoServerInfo instance whenever it is
> requested, but that seems hacky and misplaced.
>
> Opinions?
>
> Cheers,
> Gabriel.
>
> P.S. sorry for the pretty unclear explanation, kind of sleepy right now.
> --
> Gabriel Roldan
> OpenGeo - http://opengeo.org
> Expert service straight from the developers.
>
>
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--
Justin Deoliveira
OpenGeo - http://opengeo.org
Enterprise support for open source geospatial.
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