That has nothing to do with the styling language then, a view has no
primary key, so GeoServer
builds a fake and random one. Try giving that field a name that does not
clash wit the CQL language keywords.
Cheers
Andrea
On Sat, Apr 21, 2018 at 5:01 PM, <[email protected]> wrote:
> Andrea,
> Thanks a lot for your reply,
> I've tried this, it works fine when styling a table not a view. When
> styling a table the function SimpleFeature.getID() returns the record id as
> "layer-name.123", so I can extract the integer id "123" from it, but when
> styling a view, this function returns something like
> "fid-465fb2a-d12faf_-5f42a", so no integer id is contained.
>
> Regards,
> Fawzy
> --
> Securely sent with Tutanota. Claim your encrypted mailbox today!
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>
> 21. Apr 2018 16:13 by [email protected]:
>
>
> The getImageUrl is something you created no? Write it with no parameters,
> and then take
> the id attribute from the feature object that is given to you in the
> evaluate call
>
> Cheers
> Andrea
>
> On Sat, Apr 21, 2018 at 12:06 PM, <[email protected]> wrote:
>
>> Hi there,
>>
>> I'm using CSS to Style a layer in Geoserver, something like:
>>
>> {
>> mark: url('${getImageUrl(id)}');
>> mark-mime: "image/png";
>> mark-rotation: [rotationAngle];}
>>
>> getImageUrl is a custom Geotools function of mine. The problem is that
>> Geoserver doesn't accept the id as a parameter, it gives the following
>> exception:
>>
>> ERROR [geoserver.ows] -
>> java.lang.IllegalArgumentException: Invalid cql expression 'getImageUrl(id)'
>> at
>> org.geotools.renderer.style.ExpressionExtractor.splitCqlExpressions(ExpressionExtractor.java:122)
>> Some one advised me to use getImageUrl("id") (with double quotes),
>> this worked fine with any CSS field other than mark:url.
>>
>> Some one advised me to try getImageUrl('${"id"}'), but it doesn't work.
>>
>> I need to pass the feature id to that getImageUrl function, Any help?
>>
>>
>>
>>
>>
>>
>> ------------------------------------------------------------
>> ------------------
>> Check out the vibrant tech community on one of the world's most
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>>
>> 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:
>> https://github.com/geoserver/geoserver/wiki/Successfully-
>> 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
>
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>
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--
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
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:
https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer
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