Hi Martin, I would like to thank you for getting back to me. I look forward hearing from you soon. Sincerly yours, Hanane
Le samedi 30 juillet 2016, Martin Desruisseaux < [email protected]> a écrit : > Hello Hanane, and welcome! > > I'm not familiar myself on the WFS part, since Apache SIS is just starting > to support its first web services (through Hao's work in Google Summer of > Code). But I will try to get a Geotk developer to answer your question. I > may not be able to reach them before Monday however. > > Regards, > > Martin > > > Le 30/07/16 à 16:58, Hanane Eljabiri a écrit : > > Hello everyone, > > I am a new user of this library and I have some difficulties to get > familiar with it. > > My first question is: how can I get features from a wfs response using SIS > (Gtk) library? > > I’ve tried to create a new WFS client, but unfortunately I didn’t find > neither tutorials nor examples showing how to do this. > > So I tried the following code : > URL url=*new* URL("http://geoservices.brgm.fr/geologie?service=wfs";); > WebFeatureClient *wfs*=new WebFeatureClient(*url*, "1.1.0"); > String [] names=wfs.getTypeNames(); > > With the code below, I’ve got the following exceptions: > > Avertissement: JAXB exception while reading imported schema: > http://schemas.opengeospatial.net/gml/3.1.1/base/gml.xsd > *javax.xml.bind.UnmarshalException* > - with linked exception: > [org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 55; Des > espaces sont obligatoires entre les ID publicId et systemId.] > at > javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException( > *AbstractUnmarshallerImpl.java:335*) > … > Caused by: org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 55; > Des espaces sont obligatoires entre les ID publicId et systemId. > at > com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException( > *ErrorHandlerWrapper.java:198*) > ... 18 more > juil. 30, 2016 4:33:45 PM org.geotoolkit.feature.xml.Utils getDistantSchema > Avertissement: Schema ressource not found: > http://schemas.opengeospatial.net/gml/3.1.1/base/gml.xsd > juil. 30, 2016 4:33:45 PM > org.geotoolkit.feature.xml.jaxb.JAXBFeatureTypeReader listAllSchemas > Avertissement: Unable to retrieve imported schema: > http://schemas.opengeospatial.net/gml/3.1.1/base/gml.xsd > Exception in thread "main" > *org.opengis.feature.MismatchedFeatureException*: Unable to find complex > type for name : {http://www.opengis.net/gml}AbstractFeatureType > at org.geotoolkit.feature.xml.jaxb.JAXBFeatureTypeReader.getType( > *JAXBFeatureTypeReader.java:611*) > > … > > > > I’ve tried another way to get a response from the wfs server using the > following code: > > URL url=*new* URL("http://geoservices.brgm.fr/geologie?service=wfs";); > *final* Iterator<ClientFactory> ite = DataStores.*getAllFactories* > (ClientFactory.*class*).iterator(); > *while*(ite.hasNext()) { > * final* ClientFactory factory = ite.next(); > * final* ParameterDescriptorGroup description = factory > .getParametersDescriptor(); > * final* ParameterValueGroup params = description.createValue(); > params.parameter("identifier").setValue("wfs"); > params.parameter("url").setValue(url); > params.parameter("version").setValue("1.1.0"); > * final* DataStore *server* = factory.create(params); > } > > Using the code above, I’ve got the following error: > > Exception in thread "main" *org.apache.sis.storage.DataStoreException*: > Can not create any new WFS DataStore > at org.geotoolkit.data.wfs.WFSFeatureStoreFactory.create( > *WFSFeatureStoreFactory.java:144*) > at org.geotoolkit.data.wfs.WFSFeatureStoreFactory.create( > *WFSFeatureStoreFactory.java:46*) > > My second question is : Does the library support the version 2.0.0 of wfs? > I tried to specify in parameters shown above the value “2.0.0” but I’ve got > an error saying : “2.0.0” is an unknow version value! > > I am using java7 and this is an extract from my POM.xml: > <properties> > <geotk.version>4.0-M5</geotk.version> > </properties> > <dependencies> > <dependency> > <groupId>org.geotoolkit</groupId> > <artifactId>*geotk*-referencing</artifactId> > <version>${geotk.version}</version> > </dependency> > <dependency> > <groupId>org.geotoolkit</groupId> > <artifactId>*geotk*-client-*wfs*</artifactId> > <version>${geotk.version}</version> > </dependency> > </dependencies> > <repositories> > <repository> > <id>*geotoolkit*</id> > <name>*Geotk* repository</name> > <url>http://maven.geotoolkit.org</url> > </repository> > </repositories> > </project> > > Thank you, > > Best regards > > > -- Hanane ELJABIRI, Élève ingénieur en Géomatique Cycle ingénieur en double diplôme L'École Nationale des Sciences Géographiques (ENSG) L'École Hassania des Travaux Publics (EHTP)https://fr.linkedin.com/in/heljabiri Tél : (+33)664624473
