Hey Brian! Have you uncomment refine-query-init.jsp and refine-query.jsp in search.jsp?
Can you tell me what version of xeres is in use with your jena and tomcat? Regards Brian Ulicny wrote: > I have tried it with the sample owl file. That didn't work, either. > > On Fri, 22 Sep 2006 17:52:37 +0300, "Sami Siren" <[EMAIL PROTECTED]> > said: > >> try running it first with the submitted .owl >> (src/plugin/ontology/sample/time.owl) >> and verify that it works for you, after that proceed to more complex >> ontologies (with what >> I have no experience with) >> >> -- >> Sami Siren >> >> Brian Ulicny wrote: >> >>> Florian, >>> >>> Thanks for replying: my nutch-site.xml under webapps was wrong. >>> Correcting it gets me a little further. However, whether I point to an >>> OWL file locally (with file:) or remotely (with http://), I get the >>> following error (under Root Cause): >>> >>> with >>> >>> <name>plugin.includes</name> >>> >>> <value>nutch-extensionpoints|protocol-file|protocol-http|ontology|languageidentifier|analysis-(fr|en|de)|urlfilter-regex|parse-(text|pdf|mspowerpoint|msword|msexcel|rtf|rss|html|zip)|index-basic|query-(basic|site|url)|lib-jakarta-poi|lib-lucene-analyzers|urlfilter-regex|index-basic|query-(basic|site|url)|summary-basic|iblog|scoring-opic</value> >>> >>> >>> java.lang.NoSuchFieldError: actualValueType >>> at >>> com.hp.hpl.jena.datatypes.xsd.XSDDatatype.convertValidatedDataValue(XSDDatatype.java:371) >>> at com.hp.hpl.jena.datatypes.xsd.XSDDatatype.parse(XSDDatatype.java:250) >>> at >>> com.hp.hpl.jena.graph.impl.LiteralLabel.setValue(LiteralLabel.java:166) >>> at com.hp.hpl.jena.graph.impl.LiteralLabel.<init>(LiteralLabel.java:82) >>> at com.hp.hpl.jena.graph.Node.createLiteral(Node.java:151) >>> at com.hp.hpl.jena.rdf.arp.JenaReader.convert(JenaReader.java:147) >>> at com.hp.hpl.jena.rdf.arp.JenaReader.convert(JenaReader.java:169) >>> at >>> com.hp.hpl.jena.rdf.arp.JenaReader$JRStatementHandler.statement(JenaReader.java:57) >>> at com.hp.hpl.jena.rdf.arp.ARPResource.tripleLit(ARPResource.java:190) >>> at com.hp.hpl.jena.rdf.arp.ARPResource.triple(ARPResource.java:172) >>> at >>> com.hp.hpl.jena.rdf.arp.ARPResource.setPredObject(ARPResource.java:146) >>> at >>> com.hp.hpl.jena.rdf.arp.ARPResource.setPredicateObject(ARPResource.java:127) >>> at >>> com.hp.hpl.jena.rdf.arp.ParserSupport.createTriple(ParserSupport.java:315) >>> at >>> com.hp.hpl.jena.rdf.arp.RDFParser.propertyEltIdAndValue(RDFParser.java:692) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.propertyElt(RDFParser.java:647) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.typedNode(RDFParser.java:984) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.description(RDFParser.java:429) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.obj(RDFParser.java:346) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.rdf(RDFParser.java:326) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.rdfFileSub(RDFParser.java:107) >>> at com.hp.hpl.jena.rdf.arp.RDFParser.rdfFile(RDFParser.java:99) >>> at com.hp.hpl.jena.rdf.arp.ARPFilter.parse(ARPFilter.java:314) >>> at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:221) >>> at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:209) >>> at com.hp.hpl.jena.rdf.arp.JenaReader.read(JenaReader.java:261) >>> at com.hp.hpl.jena.rdf.model.impl.ModelCom.read(ModelCom.java:206) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.read(OntDocumentManager.java:986) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.findMetadata(OntDocumentManager.java:807) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.initialiseMetadata(OntDocumentManager.java:781) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.<init>(OntDocumentManager.java:171) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.<init>(OntDocumentManager.java:155) >>> at >>> com.hp.hpl.jena.ontology.OntDocumentManager.<clinit>(OntDocumentManager.java:108) >>> at >>> com.hp.hpl.jena.ontology.OntModelSpec.getDocumentManager(OntModelSpec.java:247) >>> at >>> com.hp.hpl.jena.ontology.impl.OntModelImpl.getDocumentManager(OntModelImpl.java:174) >>> at >>> com.hp.hpl.jena.ontology.impl.OntModelImpl.<init>(OntModelImpl.java:145) >>> at >>> com.hp.hpl.jena.ontology.impl.OntModelImpl.<init>(OntModelImpl.java:116) >>> at >>> com.hp.hpl.jena.rdf.model.ModelFactory.createOntologyModel(ModelFactory.java:375) >>> at >>> org.apache.nutch.ontology.jena.OntologyImpl.<init>(OntologyImpl.java:81) >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) >>> at >>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) >>> at >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:494) >>> at java.lang.Class.newInstance0(Class.java:350) >>> at java.lang.Class.newInstance(Class.java:303) >>> at >>> org.apache.nutch.plugin.Extension.getExtensionInstance(Extension.java:151) >>> at >>> org.apache.nutch.ontology.OntologyFactory.getOntology(OntologyFactory.java:64) >>> at org.apache.jsp.search_jsp._jspService(search_jsp.java:118) >>> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:92) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) >>> at >>> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:162) >>> at >>> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240) >>> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187) >>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:809) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200) >>> at >>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146) >>> at >>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433) >>> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948) >>> at >>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433) >>> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948) >>> at >>> org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358) >>> at >>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596) >>> at >>> org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594) >>> at >>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433) >>> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948) >>> at >>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127) >>> at >>> org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596) >>> at >>> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433) >>> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948) >>> at >>> org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152) >>> at >>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) >>> at >>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) >>> at >>> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) >>> at >>> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) >>> at java.lang.Thread.run(Thread.java:595) >>> >>> Any thoughts from anyone out there? >>> >>> Brian >>> >>> On Fri, 22 Sep 2006 09:43:51 +0200, "Florian Fricker" >>> <[EMAIL PROTECTED]> said: >>> >>> >>>> Hey Brian, >>>> >>>> Your nutch-site.xml has two parts for ontology. >>>> >>>> First Part: >>>> >>>> <property> >>>> <name>extension.ontology.extension-name</name> >>>> <value>org.apache.nutch.ontology.jena.OntologyImpl</value> >>>> <description>Loads the Ontology plugin</description> >>>> </property> >>>> >>>> Second Part: >>>> >>>> <property> >>>> <name>extension.ontology.urls</name> >>>> <value>file:/path/to/owl/file or http://path/to/owl/file</value> >>>> <description>Shows the owl file</description> >>>> </property> >>>> >>>> Then add the onotology plugin to the nutch plugin section. It should >>>> look like this: >>>> >>>> >>>> <property> >>>> <name>plugin.includes</name> >>>> >>>> <value>nutch-extensionpoints|protocol-file|protocol-http|ontology|languageidentifier|analysis-(fr|en|de)| >>>> >>>> urlfilter-regex|parse-(text|pdf|mspowerpoint|msword|msexcel|rtf|rss|html|zip)|index-basic| >>>> >>>> query-(basic|site|url)|lib-jakarta-poi|lib-lucene-analyzers|scoring-opic</value> >>>> </property> >>>> >>>> That's it... >>>> >>>> Regards >>>> >>>> >>>> Brian Ulicny wrote: >>>> >>>> >>>>> I'm trying to get the Ontology plugin to work in an 0.8 environment. >>>>> >>>>> I set extension.ontology.extension-name to >>>>> org.apache.nutch.ontology.jena.OntologyImpl >>>>> This seemed to be the correct thing to do according to nutch-default.xml >>>>> which says: >>>>> >>>>> <description>Use the specified online ontology extension. If empty, >>>>> the first available extension will be used. The "name" here refers to >>>>> an 'id' >>>>> attribute of the 'implementation' element in the plugin descriptor XML >>>>> file.</description> >>>>> >>>>> The plugin.xml for ontology is: >>>>> >>>>> <plugin >>>>> id="ontology" >>>>> name="Ontology Plug-in" >>>>> version="1.0.0" >>>>> provider-name="nutch.org"> >>>>> >>>>> >>>>> <runtime> >>>>> <library name="ontology.jar"> >>>>> <export name="*"/> >>>>> </library> >>>>> >>>>> <library name="commons-logging-1.0.3.jar"/> >>>>> <library name="icu4j_2_6_1.jar"/> >>>>> <library name="jena-2.1.jar"/> >>>>> >>>>> </runtime> >>>>> >>>>> <requires> >>>>> <import plugin="nutch-extensionpoints"/> >>>>> </requires> >>>>> >>>>> <!-- attribute "point" is the plugin interface class --> >>>>> <!-- seems kinda redundant to have to define the point here too --> >>>>> <extension id="org.apache.nutch.ontology.jena" >>>>> name="Ontology Model Loader" >>>>> point="org.apache.nutch.ontology.Ontology"> >>>>> >>>>> <!-- define all the classes that implement the point defined above >>>>> --> >>>>> <implementation id="org.apache.nutch.ontology.jena.OntologyImpl" >>>>> class="org.apache.nutch.ontology.jena.OntologyImpl"> >>>>> <parameter name="pathSuffix" value=""/> >>>>> </implementation> >>>>> >>>>> </extension> >>>>> >>>>> </plugin> >>>>> >>>>> >>>>> I then set the extension.ontology.urls property to a valid (external) >>>>> OWL url. >>>>> >>>>> However, I get this warning, and no ontologies are loaded: >>>>> >>>>> 6 WARN OntologyFactory - Ontology extension not found: >>>>> 'org.apache.nutch.ontology.jena.OntologyImpl', trying the default >>>>> >>>>> What am I doing wrong? >>>>> >>>>> B Ulicny >>>>> >>>>> >>>>> >>>> -- >>>> Florian Fricker [EMAIL PROTECTED] >>>> Wyona Inc. - Open Source Content Management - Apache Lenya >>>> http://www.wyona.com http://lenya.apache.org >>>> >>>> >>>> -- Florian Fricker [EMAIL PROTECTED] Wyona Inc. - Open Source Content Management - Apache Lenya http://www.wyona.com http://lenya.apache.org ------------------------------------------------------------------------- Take Surveys. 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