Ryan Moquin wrote: > As I was writing the last email, I realized I should just try it > because it was probably the fact that it uses hsql as a lookup > mechanism as you inferred. I misread it as meaning I had to be > getting the features from an hsql database. My bad. No worries; it is always very hard for me to explain the various parts of geotools - and I do a lot of training. > When I substituted that jar for the wkt one, I'm now able to return > features. Whew! Yeah this must of been a case where the "real" epsg database was needed. > I was wondering if you could tell me if this exception that appears > when returning the features is benign or not? I seem to get a lot of > feature, which leads me to believe that the request worked, but I see > this error pop up a few times: Well it is going to be either invalid XML data (what WFS were you using again), or it will be an actual bug .. before we go much further try out 2.4.0 and see if it is one of the WFS bugs that has been fixed. A couple users have been very kind and supplied patches to the WFSDataStore...
Jody > Exception in thread "Feature Collection Buffer" > java.lang.ArrayIndexOutOfBoundsException: 0 > at > org.geotools.xml.gml.GMLComplexTypes$MultiPolygonType.getValue(GMLComplexTypes.java: > 3584) > at > org.geotools.xml.handlers.ComplexElementHandler.endElement(ComplexElementHandler.jav > a:156) > at > org.geotools.xml.XMLSAXHandler.endElement(XMLSAXHandler.java:264) > at > org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source) > at > org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown > Source) > at > org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown > Source) > at > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.disp > atch(Unknown Source) > at > org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown > Source) > at org.apache.xerces.parsers.XML11Configuration.parse(Unknown > Source) > at org.apache.xerces.parsers.XML11Configuration.parse(Unknown > Source) > at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) > at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown > Source) > at > org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source) > at javax.xml.parsers.SAXParser.parse(SAXParser.java:375) > at javax.xml.parsers.SAXParser.parse(SAXParser.java:176) > at > org.geotools.xml.DocumentFactory.getInstance(DocumentFactory.java:139) > at > org.geotools.data.wfs.WFSFeatureReader.run(WFSFeatureReader.java:125) > > There isn't any clear indication of what this means. Is this just an > error that is mistakenly logged rather than ignored? Or would this > indicate that there might be another problem in my system? > > Thanks, > Ryan > > On Feb 8, 2008 9:45 PM, Jody Garnett <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > You need to make sure that you have the referencing subsystem set > up and > working; you need *one and only one* one epsg-xxx.jar. Their are > several > to choose from: > - epsg-hsql.jar (hint choose this one - it includes the offical epsg > database) > - epsg-wkt.jar (a quick thing that uses a property file; it will work > most of the time) > - epsg-postgres - used when you have installed the offical epsg > database > into a postgres database > > For more information visit the user guide; and I apologize - the > website > seems slow today. > Jody > PS. 2.4.0 should be out today, maybe it will be available by the time > you read this ... > > I'm doing a WFS request, and when I try to write out the > > FeatureCollection, I get an error. Is there a jar file I'm > missing or > > something? I can create a FeatureCollection manually and write > it out > > with no problem. When I try to write out the FeatureCollection I > > received from the WFS server, I get the following error. I've been > > looking through the jar files and I can see references to this > class, > > but haven't found a class named > "CoordinateOperationAuthorityFactory" yet. > > > > Caused by: org.geotools.factory.FactoryNotFoundException: No factory > > of kind "CoordinateOperati > > onAuthorityFactory" found. > > at > > > > org.geotools.factory.FactoryRegistry.getServiceProvider(FactoryRegistry.java:364) > > at > > > > org.geotools.factory.FactoryCreator.getServiceProvider(FactoryCreator.java:115) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getAuthorityFactory(ReferencingFac > > toryFinder.java:229) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getCoordinateOperationAuthorityFac > > tory(ReferencingFactoryFinder.java:485) > > at > > > > org.geotools.referencing.operation.AuthorityBackedFactory.<init>(AuthorityBackedFact > > ory.java:126) > > at > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > > at > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl. > > java:39) > > at > > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAcces > > sorImpl.java:27) > > at > java.lang.reflect.Constructor.newInstance(Constructor.java:494) > > at > > > > org.geotools.factory.FactoryCreator.createServiceProvider(FactoryCreator.java:257) > > at > > > org.geotools.factory.FactoryCreator.createSafe(FactoryCreator.java:225) > > at > > > > org.geotools.factory.FactoryCreator.getServiceProvider(FactoryCreator.java:176) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getFactory(ReferencingFactoryFinde > > r.java:205) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getCoordinateOperationFactory(Refe > > rencingFactoryFinder.java:332) > > at > > > > org.geotools.referencing.operation.BufferedCoordinateOperationFactory.getBackingFact > > ory(BufferedCoordinateOperationFactory.java:204) > > at > > > > org.geotools.referencing.operation.BufferedCoordinateOperationFactory.<init>(Buffere > > dCoordinateOperationFactory.java:163) > > at > > > > org.geotools.referencing.operation.BufferedCoordinateOperationFactory.<init>(Buffere > > dCoordinateOperationFactory.java:151) > > at > > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > > at > > > > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl. > > java:39) > > at > > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAcces > > sorImpl.java:27) > > at > java.lang.reflect.Constructor.newInstance(Constructor.java:494) > > at > > > > org.geotools.factory.FactoryCreator.createServiceProvider(FactoryCreator.java:257) > > at > > > org.geotools.factory.FactoryCreator.createSafe(FactoryCreator.java:225) > > at > > > > org.geotools.factory.FactoryCreator.getServiceProvider(FactoryCreator.java:176) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getFactory(ReferencingFactoryFinde > > r.java:205) > > at > > > > org.geotools.referencing.ReferencingFactoryFinder.getCoordinateOperationFactory(Refe > > rencingFactoryFinder.java:332) > > at > > > org.geotools.referencing.CRS.getCoordinateOperationFactory(CRS.java:218) > > at > > > > org.geotools.geometry.jts.ReferencedEnvelope.transform(ReferencedEnvelope.java:463) > > at > > > > org.geotools.geometry.jts.ReferencedEnvelope.transform(ReferencedEnvelope.java:433) > > at > > org.geotools.data.wfs.WFSDataStore.getBounds(WFSDataStore.java:862) > > at > > > > org.geotools.data.wfs.WFSFeatureSource.getBounds(WFSFeatureSource.java:102) > > at > > > > org.geotools.data.DefaultFeatureResults.getBounds(DefaultFeatureResults.java:249) > > at > > > > org.geotools.gml.producer.FeatureTransformer$FeatureTranslator.handleFeatureCollecti > > on(FeatureTransformer.java:548) > > at > > > > org.geotools.feature.FeatureCollectionIteration.walker(FeatureCollectionIteration.ja > > va:103) > > at > > > > org.geotools.feature.FeatureCollectionIteration.iterate(FeatureCollectionIteration.j > > ava:91) > > at > > > > org.geotools.feature.FeatureCollectionIteration.iteration(FeatureCollectionIteration > > .java:84) > > at > > > > org.geotools.gml.producer.FeatureTransformer$FeatureTranslator.encode(FeatureTransfo > > rmer.java:408) > > at > > > > org.geotools.xml.transform.TransformerBase$XMLReaderSupport.parse(TransformerBase.ja > > va:702) > > at > > > > org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityIm > > pl.java:484) > > at > > > > org.geotools.xml.transform.TransformerBase$Task.run(TransformerBase.java:295) > > at > > > > org.geotools.xml.transform.TransformerBase.transform(TransformerBase.java:128) > > ... 20 more > > > ------------------------------------------------------------------------ > > > > > ------------------------------------------------------------------------- > > This SF.net email is sponsored by: Microsoft > > Defy all challenges. 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