Hi,
thinking out loud, is the xpath crossing through an abstract element that
might have
different concrete elements inside? (one that we might not be able to
evaluate in a static manner?)
Cheers
Andrea
On Thu, Jan 18, 2018 at 3:05 PM, Francisco Caldeira <
[email protected]> wrote:
> Hello Nuno,
>
>
>
> Thanks for the reply but it doesn’t fix it, I still got the message on
> layer preview…
>
>
>
> The requested Style can not be used with this layer. The style
> specifies an attribute of gn:NamedPlace/gn:name/gn:
> GeographicalName/gn:spelling/gn:SpellingOfName/gn:text/@xlink:href and
> the layer is: gn:NamedPlace
>
>
>
> Regards
>
> F
>
>
>
> *C**umprimentos,*
>
> *Francisco Caldeira*
>
> *Serviço de Georreferenciação*
>
> * Av. A. José de Almeida – 1000-043 Lisboa*
>
> *Tel.+351 218426100 <+351%2021%20842%206100> / ext.1438*
>
> *[email protected] <[email protected]>** | www.ine.pt
> <http://www.ine.pt/>*
>
> *_______________________________*
>
>
>
> [image: cid:[email protected]]
>
> *From:* Nuno Oliveira [mailto:[email protected]]
> *Sent:* terça-feira, 16 de janeiro de 2018 16:29
> *To:* [email protected]
> *Subject:* Re: [Geoserver-users] Appschema and Sld for WMS
>
>
>
> Hi Francisco,
>
> You may be interested in this thread:
> http://osgeo-org.1560.x6.nabble.com/Referencing-App-
> Schema-defined-feature-types-properties-in-styles-SLD-td5347766.html
>
> long story short you should try to reference your property using a path
> relative to the root entity:
>
>
> *<ogc:PropertyName>gn:NamedPlace/gn:name/gn:GeographicalName/gn:spelling/gn:SpellingOfName/gn:text/@xlink:href</ogc:PropertyName>*
>
>
>
> If this fix your issue please remember to update the related ticket !
>
> Kind regards,
>
> Nuno Oliveira
>
> On 12/04/2017 11:08 AM, Francisco Caldeira wrote:
>
> Hello,
>
>
>
> Ok Nuno Oliveira, I’m going to create the issue on the bug tracker.
>
>
>
> Thank you and all for the help!
>
> Regards
>
> F
>
>
>
>
>
> [image: cid:[email protected]]
> Francisco Caldeira - Serviço de GeoInformação
>
> I.N.E. - Instituto Nacional de Estatística
> Avenida António José de Almeida
> 100-043 Lisboa
> Portugal
> [email protected]
> (351) - 21 8426100
> Ext. 1438
>
> *From:* Nuno Oliveira [mailto:[email protected]
> <[email protected]>]
> *Sent:* sexta-feira, 1 de dezembro de 2017 10:07
> *To:* Andrea Aime
> *Cc:* GeoServer Mailing List List
> *Subject:* Re: [Geoserver-users] Appschema and Sld for WMS
>
>
>
> Sorry Andrea forgot to share the details indeed, my bad.
>
> The inner exception is actually swallowed at some point (this should be
> fixed some way ... logging the exception ?), the relevant part is this one
> (full stacktrace attached):
>
> java.lang.NullPointerException
> at org.geotools.feature.xpath.FeatureTypeAttributePointer.<init>(
> FeatureTypeAttributePointer.java:90)
> at org.geotools.feature.xpath.SingleFeatureTypeAttributeIter
> ator.getNodePointer(SingleFeatureTypeAttributeIterator.java:82)
> at org.apache.commons.jxpath.ri.axes.ChildContext.
> getCurrentNodePointer(ChildContext.java:57)
> at org.apache.commons.jxpath.ri.axes.ChildContext.prepare(
> ChildContext.java:108)
> at org.apache.commons.jxpath.ri.axes.ChildContext.setPosition(
> ChildContext.java:99)
> at org.apache.commons.jxpath.ri.axes.ChildContext.nextNode(
> ChildContext.java:87)
> at org.apache.commons.jxpath.ri.EvalContext.performIteratorStep(
> EvalContext.java:155)
> at org.apache.commons.jxpath.ri.EvalContext.hasNext(
> EvalContext.java:115)
> at org.geotools.filter.expression.FeaturePropertyAccessorFactory
> $FeaturePropertyAccessor.get(FeaturePropertyAccessorFactory.java:269)
> at org.geotools.filter.AttributeExpressionImpl.tryAccessor(
> AttributeExpressionImpl.java:248)
> at org.geotools.filter.AttributeExpressionImpl.evaluate(
> AttributeExpressionImpl.java:220)
> at org.geotools.filter.AttributeExpressionImpl.evaluate(
> AttributeExpressionImpl.java:189)
> at org.geoserver.wms.map.GetMapKvpRequestReader.checkStyle(
> GetMapKvpRequestReader.java:1083)
>
> Several strange things here:
>
> - since there is a XML related library in the middle I would expect
> some strange behavior like an assertion fail, custom exception, etc ... but
> not a NULL pointer exception for sure.
> - since we are dealing with a complex feature not sure why a
> SingleFeatureTypeAttributeIterator is being used.
>
> So as far I can tell the used xpath looks fine, using the same path for
> filtering works just fine:
>
> <wfs:Query typeName="st_gml32:Station_gml32">
> <ogc:Filter>
> <ogc:Filter>
> <ogc:PropertyIsEqualTo>
> <ogc:PropertyName>
> *st_gml32:Station_gml32/st_gml32:name*
> </ogc:PropertyName>
> <ogc:Literal>
> station1
> </ogc:Literal>
> </ogc:PropertyIsEqualTo>
> </ogc:Filter>
> </ogc:Filter>
> </wfs:Query>
>
> So it looks to me that there something wrong ... discovering what will
> require a deeper investigation, at least for me ... maybe someone else
> already stepped on this and knows what is going one ?
>
> Independently of what is going here, complex feature feedbacks for when a
> property is not found needs to be improved.
>
> @Franciso if you don't get more feedback on this I will suggest to you to
> go ahead and open an issue in the bug tracker:
> http://geoserver.org/issues/
>
> Cheers,
>
> Nuno Oliveira
>
> On 12/01/2017 09:05 AM, Andrea Aime wrote:
>
> On Fri, Dec 1, 2017 at 10:02 AM, Nuno Oliveira <
> [email protected]> wrote:
>
> Hi Andrea,
> thanks for the heads up.
>
> When I saw the properties check I also thought it was deactivated for
> complex feature, so I did a quick test where I deactivate the check ... we
> get the same issue when trying to render the map.
>
>
>
> I see... what's the full stack trace?
>
> Wondering if there are checks at multiple levels, like, during rendering I
> was expecting more of a null if the property cannot be accessed.
>
>
>
> Cheers
>
> Andrea
>
>
>
> == GeoServer Professional Services from the experts! Visit
> http://goo.gl/it488V for more information. == Ing. Andrea Aime @geowolf
> Technical Lead GeoSolutions S.A.S. Via di Montramito 3/A 55054 Massarosa
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> Nuno Oliveira
>
> ==
>
> GeoServer Professional Services from the experts! Visit http://goo.gl/it488V
> for more information.
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> Nuno Miguel Carvalho Oliveira
>
> @nmcoliveira
>
> Software Engineer
>
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> GeoSolutions S.A.S.
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>
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> -------------------------------------------------------
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> AVVERTENZE AI SENSI DEL D.Lgs. 196/2003
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> _______________________________________________
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> Please make sure you read the following two resources before posting to this
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> --
>
> Regards,
>
> Nuno Oliveira
>
> ==
>
> GeoServer Professional Services from the experts! Visit http://goo.gl/it488V
> for more information.
>
> ==
>
>
>
> Nuno Miguel Carvalho Oliveira
>
> @nmcoliveira
>
> Software Engineer
>
>
>
> GeoSolutions S.A.S.
>
> Via di Montramito 3/A
>
> 55054 Massarosa (LU)
>
> Italy
>
> phone: +39 0584 962313 <+39%200584%20962313>
>
> fax: +39 0584 1660272 <+39%200584%20166%200272>
>
>
>
> http://www.geo-solutions.it
>
> http://twitter.com/geosolutions_it
>
>
>
> -------------------------------------------------------
>
> AVVERTENZE AI SENSI DEL D.Lgs. 196/2003
>
> Le informazioni contenute in questo messaggio di posta elettronica e/o nel/i
> file/s allegato/i sono da considerarsi strettamente riservate. Il loro
> utilizzo è consentito esclusivamente al destinatario del messaggio, per le
> finalità indicate nel messaggio stesso. Qualora riceviate questo messaggio
> senza esserne il destinatario, Vi preghiamo cortesemente di darcene notizia
> via e-mail e di procedere alla distruzione del messaggio stesso,
> cancellandolo dal Vostro sistema. Conservare il messaggio stesso, divulgarlo
> anche in parte, distribuirlo ad altri soggetti, copiarlo, od utilizzarlo per
> finalità diverse, costituisce comportamento contrario ai principi dettati dal
> D.Lgs. 196/2003.
>
> The information in this message and/or attachments, is intended solely for
> the attention and use of the named addressee(s) and may be confidential or
> proprietary in nature or covered by the provisions of privacy act
> (Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
> Code).Any use not in accord with its purpose, any disclosure, reproduction,
> copying, distribution, or either dissemination, either whole or partial, is
> strictly forbidden except previous formal approval of the named addressee(s).
> If you are not the intended recipient, please contact immediately the sender
> by telephone, fax or e-mail and delete the information in this message that
> has been received in error. The sender does not give any warranty or accept
> liability as the content, accuracy or completeness of sent messages and
> accepts no responsibility for changes made after they were sent or for other
> risks which arise as a result of e-mail transmission, viruses, etc.
>
>
> "Confidencialidade: Esta mensagem (e eventuais ficheiros anexos) é
> destinada exclusivamente às pessoas nela indicadas e tem natureza
> confidencial. Se receber esta mensagem por engano, por favor contacte o
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> immediately."
>
>
> ------------------------------------------------------------
> ------------------
> Check out the vibrant tech community on one of the world's most
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> _______________________________________________
> Geoserver-users mailing list
>
> Please make sure you read the following two resources before posting to
> this list:
> - Earning your support instead of buying it, but Ian Turton:
> http://www.ianturton.com/talks/foss4g.html#/
> - The GeoServer user list posting guidelines: http://geoserver.org/comm/
> userlist-guidelines.html
>
> If you want to request a feature or an improvement, also see this:
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> requesting-and-integrating-new-features-and-improvements-in-GeoServer
>
>
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/geoserver-users
>
>
--
Regards,
Andrea Aime
==
GeoServer Professional Services from the experts! Visit http://goo.gl/it488V
for more information.
==
Ing. Andrea Aime
@geowolf
Technical Lead
GeoSolutions S.A.S.
Via di Montramito 3/A
55054 Massarosa (LU)
phone: +39 0584 962313
fax: +39 0584 1660272
mob: +39 339 8844549
http://www.geo-solutions.it
http://twitter.com/geosolutions_it
AVVERTENZE AI SENSI DEL D.Lgs. 196/2003
Le informazioni contenute in questo messaggio di posta elettronica e/o
nel/i file/s allegato/i sono da considerarsi strettamente riservate. Il
loro utilizzo è consentito esclusivamente al destinatario del messaggio,
per le finalità indicate nel messaggio stesso. Qualora riceviate questo
messaggio senza esserne il destinatario, Vi preghiamo cortesemente di
darcene notizia via e-mail e di procedere alla distruzione del messaggio
stesso, cancellandolo dal Vostro sistema. Conservare il messaggio stesso,
divulgarlo anche in parte, distribuirlo ad altri soggetti, copiarlo, od
utilizzarlo per finalità diverse, costituisce comportamento contrario ai
principi dettati dal D.Lgs. 196/2003.
The information in this message and/or attachments, is intended solely for
the attention and use of the named addressee(s) and may be confidential or
proprietary in nature or covered by the provisions of privacy act
(Legislative Decree June, 30 2003, no.196 - Italy's New Data Protection
Code).Any use not in accord with its purpose, any disclosure, reproduction,
copying, distribution, or either dissemination, either whole or partial, is
strictly forbidden except previous formal approval of the named
addressee(s). If you are not the intended recipient, please contact
immediately the sender by telephone, fax or e-mail and delete the
information in this message that has been received in error. The sender
does not give any warranty or accept liability as the content, accuracy or
completeness of sent messages and accepts no responsibility for changes
made after they were sent or for other risks which arise as a result of
e-mail transmission, viruses, etc.
------------------------------------------------------------------------------
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_______________________________________________
Geoserver-users mailing list
Please make sure you read the following two resources before posting to this
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http://geoserver.org/comm/userlist-guidelines.html
If you want to request a feature or an improvement, also see this:
https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
[email protected]
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