Ah i understand, in fact the parser works fine, i guess should try another generic XSD library for writing, thanks Andrea
Il lun 21 feb 2022, 16:02 Andrea Aime <andrea.a...@geosolutionsgroup.com> ha scritto: > Hi Lorenzo, > XSD modules can be pretty asymmetric, some can parse but not encode, others > do both but with significantly different success rate. > > I believe gt-xsd-kml might be of the latter type... nothing else is using > it in GeoTools, > in GeoServer the only supported module using it is the importer, which > only uses > the read (parse) side of it. > > There is also an unsupported kmlppio module that can encode KML, but... I > believe > it has not received usage in ages. > > Long story short... fixes welcomed. > > Cheers > Andrea > > On Mon, Feb 21, 2022 at 3:46 PM Lorenzo Di Giacomo <loridi...@gmail.com> > wrote: > >> Hi all, following the guide: >> https://docs.geotools.org/latest/userguide/extension/xsd/kml.html >> i successfully read using StreamParser the states.kml used in the example. >> But when i tried to write the features read previously i got: >> Exception in thread "main" java.lang.RuntimeException: Failed to get >> property: >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> *{http://www.opengis.net/kml/2.2}styleUrl >> <http://www.opengis.net/kml/2.2%7DstyleUrl> at >> org.geotools.xsd.impl.GetPropertyExecutor.visit(GetPropertyExecutor.java:102) >> at >> org.geotools.xsd.impl.BindingWalker$BindingExecutionChain.execute(BindingWalker.java:220) >> at org.geotools.xsd.impl.BindingWalker.walk(BindingWalker.java:186) at >> org.geotools.xsd.impl.BindingVisitorDispatch.walk(BindingVisitorDispatch.java:65) >> at >> org.geotools.xsd.impl.BindingVisitorDispatch.walk(BindingVisitorDispatch.java:45) >> at >> org.geotools.xsd.impl.BindingPropertyExtractor.properties(BindingPropertyExtractor.java:93) >> at org.geotools.xsd.Encoder.encode(Encoder.java:987) at >> org.geotools.xsd.Encoder.encode(Encoder.java:549) at >> my.conversion.vector.streamWriters.KMLStreamWriter.writeFeatures(KMLStreamWriter.java:38) >> at Example.main(Example.java:65)Caused by: java.lang.ClassCastException: >> org.geotools.styling.FeatureTypeStyleImpl cannot be cast to java.net.URI at >> org.geotools.kml.bindings.FeatureTypeBinding.getProperty(FeatureTypeBinding.java:299) >> at >> org.geotools.xsd.impl.GetPropertyExecutor.visit(GetPropertyExecutor.java:100) >> ... 9 more* >> Looking at the code *org.geotools.kml.bindings.FeatureTypeBinding.java >> :299 *i noticed that the problem is: >> >> if (KML.styleUrl.getLocalPart().equals(name.getLocalPart())) { >> URI uri = (URI) feature.getAttribute("Style"); >> if (uri != null) { >> return styleMap.get(uri); >> } >> } >> >> The attribute "Style" is of type FeatureTypeStyle as described also in >> the guide above, so why should be cast to URI? Is probably a bug and >> instead of Style there should be "styleUrl". >> >> Thanks >> >> >> >> _______________________________________________ >> GeoTools-GT2-Users mailing list >> GeoTools-GT2-Users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users >> > > > -- > > Regards, > > Andrea Aime > > == > GeoServer Professional Services from the experts! > > Visit http://bit.ly/gs-services-us for more information. > == > > Ing. Andrea Aime > @geowolf > Technical Lead > > GeoSolutions Group > phone: +39 0584 962313 > > fax: +39 0584 1660272 > > mob: +39 333 8128928 > > https://www.geosolutionsgroup.com/ > > http://twitter.com/geosolutions_it > > ------------------------------------------------------- > > Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE > 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si > precisa che ogni circostanza inerente alla presente email (il suo > contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è > riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il > messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra > operazione è illecita. Le sarei comunque grato se potesse darmene notizia. > > This email is intended only for the person or entity to which it is > addressed and may contain information that is privileged, confidential or > otherwise protected from disclosure. We remind that - as provided by > European Regulation 2016/679 “GDPR” - copying, dissemination or use of this > e-mail or the information herein by anyone other than the intended > recipient is prohibited. If you have received this email by mistake, please > notify us immediately by telephone or e-mail >
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