GeoServer also has a "demo request" page where you can issue the requests
yourself and look at the result.
Jody
On 29/07/2010, at 7:31 PM, Roy Braam wrote:
> Jakub,
>
> Can you check the network activity between geotools and the wfs server? Most
> of the times it helps to understand the problem.
>
> Roy
>
> From: Jakub Rojek [mailto:[email protected]]
> To: GeoTools [mailto:[email protected]]
> Sent: Thu, 29 Jul 2010 11:01:42 +0200
> Subject: [Geotools-gt2-users] WFSDemo does not work with some of the data
>
> Hi!
>
> I was trying out WFS demo available on GeoTools User Guide Wiki web site
> http://docs.codehaus.org/display/GEOTDOC/WFS+Plugin.
> The problem is that it works only with some of the data. Mostly with those
> that come along with Geoserver instalation. The problem appears when I use
> the demo on the data that are stored in POSTGIS data bank.
> I realy do not know where is the problem. NetBeaans indicate that there is
> NullPoIntException in this code line:
> FeatureReader ft = wfs.getFeatureReader(query, Transaction.AUTO_COMMIT);
>
> this the whole error message that I get when I run the WFSDemo:
>
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler processException
> SCHWERWIEGEND: java.lang.NullPointerException
> null
> org.geotools.xml.filter.FilterComplexTypes$ServiceExceptionType.getValue(FilterComplexTypes.java:1669)
>
> org.geotools.xml.handlers.ComplexElementHandler.endElement(ComplexElementHandler.java:157)
> org.geotools.xml.XMLSAXHandler.endElement(XMLSAXHandler.java:266)
> org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown
> Source)
>
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
>
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
> javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
> javax.xml.parsers.SAXParser.parse(SAXParser.java:198)
> org.geotools.xml.DocumentFactory.getInstance(DocumentFactory.java:140)
>
> org.geotools.data.wfs.v1_0_0.WFSFeatureReader.run(WFSFeatureReader.java:125)
>
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler endElement
> WARNUNG: java.lang.NullPointerException
> null
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler endElement
> WARNUNG: Line 10 Col 20
> 29.07.2010 10:56:31 org.geotools.data.wfs.v1_0_0.NonStrictWFSStrategy
> createFeatureReaderPOST
> WARNUNG: java.io.IOException: org.geotools.ows.ServiceException:
> java.lang.NullPointerException
> null
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler processException
> SCHWERWIEGEND: java.lang.NullPointerException
> null
> org.geotools.xml.filter.FilterComplexTypes$ServiceExceptionType.getValue(FilterComplexTypes.java:1669)
>
> org.geotools.xml.handlers.ComplexElementHandler.endElement(ComplexElementHandler.java:157)
> org.geotools.xml.XMLSAXHandler.endElement(XMLSAXHandler.java:266)
> org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown
> Source)
>
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
>
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
> javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
> javax.xml.parsers.SAXParser.parse(SAXParser.java:198)
> org.geotools.xml.DocumentFactory.getInstance(DocumentFactory.java:140)
>
> org.geotools.data.wfs.v1_0_0.WFSFeatureReader.run(WFSFeatureReader.java:125)
>
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler endElement
> WARNUNG: java.lang.NullPointerException
> null
> 29.07.2010 10:56:31 org.geotools.xml.XMLSAXHandler endElement
> WARNUNG: Line 10 Col 20
> 29.07.2010 10:56:31 org.geotools.data.wfs.v1_0_0.NonStrictWFSStrategy
> createFeatureReaderGET
> WARNUNG: java.io.IOException: org.geotools.ows.ServiceException:
> java.lang.NullPointerException
> null
> Exception in thread "main" java.io.IOException:
> org.geotools.ows.ServiceException: java.lang.NullPointerException
> null
> at org.geotools.xml.gml.FCBuffer.hasNext(FCBuffer.java:326)
> at
> org.geotools.data.wfs.v1_0_0.WFSFeatureReader.loadElement(WFSFeatureReader.java:189)
> at
> org.geotools.data.wfs.v1_0_0.WFSFeatureReader.hasNext(WFSFeatureReader.java:178)
> at
> org.geotools.data.wfs.v1_0_0.NonStrictWFSStrategy.createFeatureReaderGET(NonStrictWFSStrategy.java:134)
> at
> org.geotools.data.wfs.v1_0_0.NonStrictWFSStrategy.createFeatureReader(NonStrictWFSStrategy.java:101)
> at
> org.geotools.data.wfs.v1_0_0.NonStrictWFSStrategy.getFeatureReader(NonStrictWFSStrategy.java:72)
> at
> org.geotools.data.wfs.v1_0_0.WFS_1_0_0_DataStore.getFeatureReader(WFS_1_0_0_DataStore.java:747)
> at iosb.fraunhofer.de.geotools.WFSDemo.main(WFSDemo.java:51)
> Caused by: org.geotools.ows.ServiceException: java.lang.NullPointerException
> null
> at org.geotools.xml.XMLSAXHandler.endElement(XMLSAXHandler.java:274)
> at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
> at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
> at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown
> Source)
> at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
> at javax.xml.parsers.SAXParser.parse(SAXParser.java:198)
> at
> org.geotools.xml.DocumentFactory.getInstance(DocumentFactory.java:140)
> at
> org.geotools.data.wfs.v1_0_0.WFSFeatureReader.run(WFSFeatureReader.java:125)
> Caused by: org.geotools.ows.ServiceException: java.lang.NullPointerException
> null
> at
> org.geotools.xml.filter.FilterComplexTypes$ServiceExceptionType.getValue(FilterComplexTypes.java:1669)
> at
> org.geotools.xml.handlers.ComplexElementHandler.endElement(ComplexElementHandler.java:157)
> at org.geotools.xml.XMLSAXHandler.endElement(XMLSAXHandler.java:266)
> ... 13 more
> Java Result: 1
> ------------------------------------------------------------------------------
> The Palm PDK Hot Apps Program offers developers who use the
> Plug-In Development Kit to bring their C/C++ apps to Palm for a share
> of $1 Million in cash or HP Products. Visit us here for more details:
> http://p.sf.net/sfu/dev2dev-palm_______________________________________________
> Geotools-gt2-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/geotools-gt2-users
------------------------------------------------------------------------------
The Palm PDK Hot Apps Program offers developers who use the
Plug-In Development Kit to bring their C/C++ apps to Palm for a share
of $1 Million in cash or HP Products. Visit us here for more details:
http://p.sf.net/sfu/dev2dev-palm
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