I would like to revert to the reflection based solution, just so it stays
solved. I know it is not pretty, but since when is logging code pretty.
--
Jody Garnett
On 21 April 2015 at 11:44, Jim Hughes <[email protected]> wrote:
> Hi all,
>
> As a background, I'm trying to use GeoTools while excluding jai-core as
> a dependency. This will likely be the required state of LocationTech
> projects using GeoTools.
>
> I goofed testing Jody's initial solution to the problem after a final
> commit was added which used less reflection. I definitely appreciate
> the goal of relying on reflection as little as possible, but it may be
> one of the easier solutions to this problem.
>
> Anyhow, as I was testing, if a call to jai.setImagingListener is present
> without jai-core on the class path, then any calls into
> org.geotools.util.logging.Logging will throw an ClassNotFound for
> javax.media.jai.util.ImagingListener.*
>
> As I see it, there are two options:
>
> 1. Use reflection. I pushed up a PR which does that here:
> https://github.com/geotools/geotools/pull/826.**
>
> 2. Construct a second class (say JAILogging) which will have a static
> method to configure JAI. In Logging.java, if Class.forName succeeds,
> delegate to a static method in that makes the actual call to
> setImagingListener. I haven't tried this out, but it may work since the
> ClassLoader will never try to look for ImagingListener. Plus side, less
> reflection. Downside, we'd have to be careful about calling that class
> from outside of a 'safe' scope.
>
> Anyhow, I apologize for not testing correctly in the first place.
>
> Thoughts?
>
> Jim
>
> *
>
> https://github.com/geotools/geotools/blob/master/modules/library/metadata/src/main/java/org/geotools/util/logging/Logging.java#L122
>
> NB: I tried adding Class.forName("javax.media.jai.util.ImagingListener")
> and that didn't help.
>
> Original PR: https://github.com/geotools/geotools/pull/731
>
>
>
>
>
>
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