On Fri, Jun 22, 2012 at 11:32 AM, Mark Paxton <[email protected]> wrote:
> Hi all,
>
> I'm working on a project with geotools at the moment and have run into a
> few issues - I'd like to run them by the list to ask whether they are bugs
> or an issue with my understanding of them. First when using the "like"
> filter:
>
> f = filterFactory2.like(filterFactory2.property("myProperty"), "findMe");
>
> In the examples/documentation the wildcard is given as "%" however it
> appears to be impletmented as ".?" and ".*".
>
Hum, afaik the defaults are * and ? (without the dots), that's what we have
around in the tests at least.
Some tests are also explicit and have a pattern like:
PropertyIsLike caseSensitiveLike =
ff.like(ff.property(aname("stringProperty")), "Z*", "*", "?", "\\", true);
>
> Also, the filter only evaluates as true on a full match of the input
> string e.g. Matcher.matches() method. I can't get a filter to work so that
> I can select features based on if a property containing a string, e.g.
>
> myFeature.myProperty= "abcFindMedef"
>
> with the filter:
>
> like(filterFactory2.property("myProperty"), ".*findMe.*");
>
>
I know this works against database data, what data source are you using?
>
> I also had an issue with the documentation for ExternalGraphic:
> http://docs.geotools.org/latest/userguide/library/render/style.html It
> seems that:
>
> symbols.add(sf.externalGraphic(png, "png", null)); // png preferred
>
> Should be
>
> symbols.add(sf.externalGraphic(png, "image/png", null)); // png preferred
>
>
> Any thoughts on this would be appreciated...
>
The second is indeed the correct one
Cheers
Andrea
--
Ing. Andrea Aime
GeoSolutions S.A.S.
Tech lead
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