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[protege-discussion] a simple questions about owl programming

tingyu li li.hh190 at gmail.com
Sun Nov 21 19:51:45 PST 2010


Sorry, I forgot add "file:///" in front of my string uri. and I aslo change
file encodeing to UTF-8, and the error changed to:

SEVERE: Error at parsing triple:
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#\u4E60\u79F0
> http://www.w3.org/1999/02/22-rdf-syntax-ns#type
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias --
> java.lang.ClassCastException:
> edu.stanford.smi.protegex.owl.model.impl.DefaultRDFProperty cannot be cast
> to edu.stanford.smi.protege.model.Cls
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.getCls(AbstractStatefulTripleProcessor.java:106)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetType(TripleProcessorForResourceObjects.java:299)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetTypeAndCreation(TripleProcessorForResourceObjects.java:181)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:111)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:53)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessor.processTriple(TripleProcessor.java:43)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$ProtegeOWLStatementHandler.statement(ProtegeOWLParser.java:562)
>     at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.triple(XMLHandler.java:97)
>     at
> com.hp.hpl.jena.rdf.arp.impl.ParserSupport.triple(ParserSupport.java:240)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantDescription.aPredAndObj(WantDescription.java:101)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.theObject(WantPropertyElement.java:195)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.startElement(WantPropertyElement.java:123)
>     at
> com.hp.hpl.jena.rdf.arp.impl.XMLHandler.startElement(XMLHandler.java:132)
>     at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
> Source)
>     at
> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(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.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>     at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>     at
> com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)
>     at com.hp.hpl.jena.rdf.arp.ARP.load(ARP.java:143)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$1.invokeARP(ProtegeOWLParser.java:110)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.loadTriples(ProtegeOWLParser.java:276)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:190)
>     at
> edu.stanford.smi.protegex.owl.jena.JenaKnowledgeBaseFactory.loadKnowledgeBase(JenaKnowledgeBaseFactory.java:204)
>     at
> edu.stanford.smi.protege.model.Project.loadDomainKB(Project.java:1369)
>     at
> edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Project.java:479)
>     at
> edu.stanford.smi.protegex.owl.jena.creator.OwlProjectFromUriCreator.create(OwlProjectFromUriCreator.java:62)
>     at
> edu.stanford.smi.protegex.owl.ProtegeOWL.createJenaOWLModelFromURI(ProtegeOWL.java:84)
>     at
> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:23)
>
> WARNING:     Frame with wrong Java type:
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias. Expected:
> RDFSClass (or subclass), got:
> edu.stanford.smi.protegex.owl.model.impl.DefaultRDFProperty --
> AbstractStatefulTripleProcessor.getCls()
> WARNING: Error at changing Java type of: DefaultRDFProperty(
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias) to
> DefaultOWLNamedClass -- java.lang.ClassCastException:
> edu.stanford.smi.protegex.owl.model.impl.DefaultOWLNamedClass cannot be cast
> to edu.stanford.smi.protege.model.Slot
>     at
> edu.stanford.smi.protege.model.framestore.Record.replaceFrameReference(Record.java:116)
>     at
> edu.stanford.smi.protege.model.framestore.InMemoryFrameDb.replaceFrameKey(InMemoryFrameDb.java:286)
>     at
> edu.stanford.smi.protege.model.framestore.InMemoryFrameDb.replaceFrame(InMemoryFrameDb.java:556)
>     at
> edu.stanford.smi.protege.model.framestore.MergingNarrowFrameStore.replaceFrame(MergingNarrowFrameStore.java:629)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.swizzleFrame(AbstractStatefulTripleProcessor.java:153)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.getCls(AbstractStatefulTripleProcessor.java:97)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetType(TripleProcessorForResourceObjects.java:299)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetTypeAndCreation(TripleProcessorForResourceObjects.java:181)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:111)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:53)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessor.processTriple(TripleProcessor.java:43)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$ProtegeOWLStatementHandler.statement(ProtegeOWLParser.java:562)
>     at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.triple(XMLHandler.java:97)
>     at
> com.hp.hpl.jena.rdf.arp.impl.ParserSupport.triple(ParserSupport.java:240)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantDescription.aPredAndObj(WantDescription.java:101)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.theObject(WantPropertyElement.java:195)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.startElement(WantPropertyElement.java:123)
>     at
> com.hp.hpl.jena.rdf.arp.impl.XMLHandler.startElement(XMLHandler.java:132)
>     at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
> Source)
>     at
> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>     at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>     at
> com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)
>     at com.hp.hpl.jena.rdf.arp.ARP.load(ARP.java:143)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$1.invokeARP(ProtegeOWLParser.java:110)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.loadTriples(ProtegeOWLParser.java:276)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:190)
>     at
> edu.stanford.smi.protegex.owl.jena.JenaKnowledgeBaseFactory.loadKnowledgeBase(JenaKnowledgeBaseFactory.java:204)
>     at
> edu.stanford.smi.protege.model.Project.loadDomainKB(Project.java:1369)
>     at
> edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Project.java:479)
>     at
> edu.stanford.smi.protegex.owl.jena.creator.OwlProjectFromUriCreator.create(OwlProjectFromUriCreator.java:62)
>     at
> edu.stanford.smi.protegex.owl.ProtegeOWL.createJenaOWLModelFromURI(ProtegeOWL.java:84)
>     at
> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:23)
>
> SEVERE: Error at parsing triple:
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#\u4EA6\u540D
> http://www.w3.org/1999/02/22-rdf-syntax-ns#type
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias --
> java.lang.ClassCastException:
> edu.stanford.smi.protegex.owl.model.impl.DefaultRDFProperty cannot be cast
> to edu.stanford.smi.protege.model.Cls
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.getCls(AbstractStatefulTripleProcessor.java:106)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetType(TripleProcessorForResourceObjects.java:299)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetTypeAndCreation(TripleProcessorForResourceObjects.java:181)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:111)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:53)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessor.processTriple(TripleProcessor.java:43)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$ProtegeOWLStatementHandler.statement(ProtegeOWLParser.java:562)
>     at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.triple(XMLHandler.java:97)
>     at
> com.hp.hpl.jena.rdf.arp.impl.ParserSupport.triple(ParserSupport.java:240)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantDescription.aPredAndObj(WantDescription.java:101)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.theObject(WantPropertyElement.java:195)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.startElement(WantPropertyElement.java:123)
>     at
> com.hp.hpl.jena.rdf.arp.impl.XMLHandler.startElement(XMLHandler.java:132)
>     at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
> Source)
>     at
> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>     at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>     at
> com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)
>     at com.hp.hpl.jena.rdf.arp.ARP.load(ARP.java:143)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$1.invokeARP(ProtegeOWLParser.java:110)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.loadTriples(ProtegeOWLParser.java:276)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:190)
>     at
> edu.stanford.smi.protegex.owl.jena.JenaKnowledgeBaseFactory.loadKnowledgeBase(JenaKnowledgeBaseFactory.java:204)
>     at
> edu.stanford.smi.protege.model.Project.loadDomainKB(Project.java:1369)
>     at
> edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Project.java:479)
>     at
> edu.stanford.smi.protegex.owl.jena.creator.OwlProjectFromUriCreator.create(OwlProjectFromUriCreator.java:62)
>     at
> edu.stanford.smi.protegex.owl.ProtegeOWL.createJenaOWLModelFromURI(ProtegeOWL.java:84)
>     at
> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:23)
>
> WARNING:     Frame with wrong Java type:
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias. Expected:
> RDFSClass (or subclass), got:
> edu.stanford.smi.protegex.owl.model.impl.DefaultRDFProperty --
> AbstractStatefulTripleProcessor.getCls()
> WARNING: Error at changing Java type of: DefaultRDFProperty(
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#alias) to
> DefaultOWLNamedClass -- java.lang.ClassCastException:
> edu.stanford.smi.protegex.owl.model.impl.DefaultOWLNamedClass cannot be cast
> to edu.stanford.smi.protege.model.Slot
>     at
> edu.stanford.smi.protege.model.framestore.Record.replaceFrameReference(Record.java:116)
>     at
> edu.stanford.smi.protege.model.framestore.InMemoryFrameDb.replaceFrameKey(InMemoryFrameDb.java:286)
>     at
> edu.stanford.smi.protege.model.framestore.InMemoryFrameDb.replaceFrame(InMemoryFrameDb.java:556)
>     at
> edu.stanford.smi.protege.model.framestore.MergingNarrowFrameStore.replaceFrame(MergingNarrowFrameStore.java:629)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.swizzleFrame(AbstractStatefulTripleProcessor.java:153)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.AbstractStatefulTripleProcessor.getCls(AbstractStatefulTripleProcessor.java:97)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetType(TripleProcessorForResourceObjects.java:299)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.handleSetTypeAndCreation(TripleProcessorForResourceObjects.java:181)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects$InternalTripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:111)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessorForResourceObjects.processTriple(TripleProcessorForResourceObjects.java:53)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.TripleProcessor.processTriple(TripleProcessor.java:43)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$ProtegeOWLStatementHandler.statement(ProtegeOWLParser.java:562)
>     at com.hp.hpl.jena.rdf.arp.impl.XMLHandler.triple(XMLHandler.java:97)
>     at
> com.hp.hpl.jena.rdf.arp.impl.ParserSupport.triple(ParserSupport.java:240)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantDescription.aPredAndObj(WantDescription.java:101)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.theObject(WantPropertyElement.java:195)
>     at
> com.hp.hpl.jena.rdf.arp.states.WantPropertyElement.startElement(WantPropertyElement.java:123)
>     at
> com.hp.hpl.jena.rdf.arp.impl.XMLHandler.startElement(XMLHandler.java:132)
>     at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
> Source)
>     at
> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.handleStartElement(Unknown
> Source)
>     at org.apache.xerces.impl.XMLNamespaceBinder.emptyElement(Unknown
> Source)
>     at org.apache.xerces.impl.dtd.XMLDTDValidator.emptyElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanStartElement(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
> Source)
>     at
> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
> Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
>     at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>     at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
>     at
> com.hp.hpl.jena.rdf.arp.impl.RDFXMLParser.parse(RDFXMLParser.java:106)
>     at com.hp.hpl.jena.rdf.arp.ARP.load(ARP.java:143)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser$1.invokeARP(ProtegeOWLParser.java:110)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.loadTriples(ProtegeOWLParser.java:276)
>     at
> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:190)
>     at
> edu.stanford.smi.protegex.owl.jena.JenaKnowledgeBaseFactory.loadKnowledgeBase(JenaKnowledgeBaseFactory.java:204)
>     at
> edu.stanford.smi.protege.model.Project.loadDomainKB(Project.java:1369)
>     at
> edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Project.java:479)
>     at
> edu.stanford.smi.protegex.owl.jena.creator.OwlProjectFromUriCreator.create(OwlProjectFromUriCreator.java:62)
>     at
> edu.stanford.smi.protegex.owl.ProtegeOWL.createJenaOWLModelFromURI(ProtegeOWL.java:84)
>     at
> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:23)
>
> SEVERE: Error at parsing triple:
> http://www.semanticweb.org/ontologies/2010/6/PNLN.owl#\u4EA6\u79F
>
...

2010/11/22 tingyu li <li.hh190 at gmail.com>

> guys, I have tried a lot of methods to figure out the problems, but it
> still doesn't work, I'm pretty sure that this owl file have some
> differences, because I have read them through a lot of codes. and I also
> don't know what change I made on it. has anyone meet the same problem?
>
> 2010/11/20 tingyu li <li.hh190 at gmail.com>
>
> hi Timothy,
>>
>> I change an other owl files to load as the same way as son, but It failed,
>> It must be caused  by the owl file error, which I can't figure out.
>> so I use the Progtege api to load the same file, the code:
>>
>> String uri = "locationpath";
>>>         OWLModel owlModel = ProtegeOWL.createJenaOWLModelFromURI(uri);
>>>
>>>         Collection classes = owlModel.getUserDefinedOWLNamedClasses();
>>>
>>>         for (Iterator it = classes.iterator(); it.hasNext();) {
>>>             OWLNamedClass cls = (OWLNamedClass) it.next();
>>>             Collection instances = cls.getInstances(false);
>>>             System.out.println("Class " + cls.getBrowserText() + " (" +
>>> instances.size() + ")");
>>>             for (Iterator jt = instances.iterator(); jt.hasNext();) {
>>>                 OWLIndividual individual = (OWLIndividual) jt.next();
>>>
>>>                 System.out.println(" - " + individual.getBrowserText());
>>>             }
>>>         }
>>>
>>
>>  it still failed, and the error message, which is much similar with the
>> error Propervalue class made:
>>
>> Protege 3.4.4 Build 579, JVM 1.6.0_18-b07, memory=259M, Windows 7,
>>> encoding=UTF-8, language=zh, country=CN
>>> WARNING: Plugins directory not found: D:\workspace\lastprotege\plugins --
>>> PluginUtilities.findPluginsDirectory()
>>> WARNING: [Local Folder Repository] The specified file must be a
>>> directory. (D:\workspace\lastprotege\plugins\edu.stanford.smi.protegex.owl)
>>> -- LocalFolderRepository.update()
>>> SEVERE: Error at loading file
>>> C://Users//LiTingyu//ontologies//resultcollection.owl -- null
>>>     at
>>> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:174)
>>>     at
>>> edu.stanford.smi.protegex.owl.jena.JenaKnowledgeBaseFactory.loadKnowledgeBase(JenaKnowledgeBaseFactory.java:204)
>>>     at
>>> edu.stanford.smi.protege.model.Project.loadDomainKB(Project.java:1369)
>>>     at
>>> edu.stanford.smi.protege.model.Project.createDomainKnowledgeBase(Project.java:479)
>>>     at
>>> edu.stanford.smi.protegex.owl.jena.creator.OwlProjectFromUriCreator.create(OwlProjectFromUriCreator.java:62)
>>>     at
>>> edu.stanford.smi.protegex.owl.ProtegeOWL.createJenaOWLModelFromURI(ProtegeOWL.java:84)
>>>     at
>>> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:22)
>>> Caused by: java.net.MalformedURLException: unknown protocol: c
>>>     at java.net.URL.<init>(Unknown Source)
>>>     at java.net.URL.<init>(Unknown Source)
>>>     at java.net.URL.<init>(Unknown Source)
>>>     at java.net.URI.toURL(Unknown Source)
>>>     at
>>> edu.stanford.smi.protegex.owl.jena.parser.ProtegeOWLParser.run(ProtegeOWLParser.java:172)
>>>     ... 6 more
>>>
>>> WARNING: Error found edu.stanford.smi.protege.util.MessageError at 175d6ab-- ProtegeOWL.handleErrors()
>>> WARNING: Error found edu.stanford.smi.protege.util.MessageError at 160a26f-- ProtegeOWL.handleErrors()
>>> Exception in thread "main" java.lang.NullPointerException
>>>     at
>>> com.demo.application.classAndInstanceScanning.main(classAndInstanceScanning.java:38)
>>>
>>
>>
>> 2010/11/19 Timothy Redmond <tredmond at stanford.edu>
>>
>>>  On 11/18/2010 08:53 AM, tingyu li wrote:
>>>
>>> Hi Timothy,
>>>
>>> it's really very in detail, and works. thank you very much.
>>> And another problem is how to scan the all properties that the individual
>>> has? I want get these properties and values as a pair...
>>>
>>>
>>> In the Protege 3 OWL api you use getPossibleRDFProperties.  In the
>>> Manchester OWL api, OWLIndividual has a method called
>>> getObjectPropertyValues.
>>>
>>> -Timothy
>>>
>>>
>>>
>>>
>>>  2010/11/19 Timothy Redmond <tredmond at stanford.edu>
>>>
>>>>
>>>> The code you had essentially works except that the line
>>>>
>>>>
>>>>              OWLObjectProperty individual = (OWLObjectProperty) jt.next();
>>>>
>>>>
>>>>  is unlikely to succeed.  You would expect the next value to be an
>>>> OWLIndividual (or a literal) not an object property.
>>>>
>>>>
>>>> *WARNING: Invalid frame type: DefaultOWLIndividual(
>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#Jim of
>>>> [DefaultOWLNamedClass(http://www.w3.org/2002/07/owl#Thing),
>>>> DefaultOWLNamedClass(
>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#male_family_member),
>>>> DefaultRDFSNamedClass(http://www.w3.org/2002/07/owl#NamedIndividual)<http://www.w3.org/2002/07/owl#NamedIndividual%29>])
>>>> -- AbstractRedirectingDispatch.getDirectOwnSlotValues()
>>>> Exception in thread "main" java.lang.IllegalArgumentException: null
>>>> slot*
>>>>
>>>>
>>>>  The first warning is weird but the exception means what it says.  Your
>>>> owlModel does not have a hasSon object property in it so objectProp is null.
>>>>
>>>>
>>>>
>>>> and I have take a look at owlapi, it's really more direct to handle. but
>>>> after I checked these code sample on the website, I found that these codes
>>>> only do some actions about class. but my target is individual.
>>>>
>>>>
>>>>  The "Classes and instances" example from [1] has individuals.  To write
>>>> your code in the owl api you simply put:
>>>>
>>>>     OWLNamedIndividual jim = factory.getOWLNamedIndividual(":jim", prefixManager);
>>>>     OWLObjectProperty hasSon = factory.getOWLObjectProperty(":hasSon", prefixManager);
>>>>
>>>>     for (OWLIndividual son : jim.getObjectPropertyValues(hasSon, ontology)) {
>>>>         System.out.println(" - " + son);
>>>>     }
>>>>
>>>>
>>>> -Timothy
>>>>
>>>>
>>>> [1] http://owlapi.sourceforge.net/documentation.html
>>>>
>>>>
>>>> On 11/18/2010 06:55 AM, tingyu li wrote:
>>>>
>>>> thanks for you guys response. and I have take a look at owlapi, it's
>>>> really more direct to handle. but after I checked these code sample on the
>>>> website, I found that these codes only do some actions about class. but my
>>>> target is individual. how to get specific individual's object property
>>>> assertions is my purpose.
>>>> And at the same time, I find a simple way that maybe can get this, the
>>>> code is :
>>>>
>>>>>         OWLIndividual ind = owlModel.getOWLIndividual("Jim");
>>>>>         OWLObjectProperty objectProp =
>>>>> owlModel.getOWLObjectProperty("hasSon");
>>>>>         Collection values = ind.getPropertyValues(objectProp);
>>>>>         for (Iterator jt = values.iterator(); jt.hasNext();) {
>>>>>             OWLObjectProperty individual = (OWLObjectProperty)
>>>>> jt.next();
>>>>>             System.out.println(" - " + individual.getBrowserText());
>>>>>         }
>>>>>
>>>> but error message returned said:
>>>> *WARNING: Invalid frame type: DefaultOWLIndividual(
>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#Jim of
>>>> [DefaultOWLNamedClass(http://www.w3.org/2002/07/owl#Thing),
>>>> DefaultOWLNamedClass(
>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#male_family_member),
>>>> DefaultRDFSNamedClass(http://www.w3.org/2002/07/owl#NamedIndividual)<http://www.w3.org/2002/07/owl#NamedIndividual%29>])
>>>> -- AbstractRedirectingDispatch.getDirectOwnSlotValues()
>>>> Exception in thread "main" java.lang.IllegalArgumentException: null
>>>> slot*
>>>> it seems that this code just can handle the old version proj, so is
>>>> there any replacement of 4.0 for the same target?
>>>>
>>>> In the other hand,  as thomas mentioned,
>>>>
>>>>> All of the assertion information would be retrieved in the form of
>>>>> different kinds of axioms that you would get for a particular individual
>>>>> (like Jim) by calling the method with signature:
>>>>>
>>>>>   OWLOntology.getAxioms(
>>>>>>
>>>>>> OWLIndividual)
>>>>>>
>>>>>> and then filtering the results in to different classes of axiom such
>>>>>> as
>>>>>>
>>>>>>   OWLPropertyAssertionAxiom which supports getProperty() and
>>>>>> getObject() to tell you which property and value it has.
>>>>>>
>>>>>> The usages would seem to be returned by
>>>>>>
>>>>>>   OWLOntology.getReferencingAxioms(OWLEntity)
>>>>>
>>>>>  I will appreciate if you can give me code samples about how to drive
>>>> them.
>>>>
>>>> thx a lot!
>>>>
>>>> 2010/11/18 Thomas Russ <tar at isi.edu>
>>>>
>>>>>
>>>>> On Nov 17, 2010, at 7:20 AM, tingyu li wrote:
>>>>>
>>>>> hi Thomas, thanks for your response. but I still very confused by these
>>>>>> methods...and I have read all the samples posted on the website, but I don't
>>>>>> find any solutions for my problems, a very similar question is about query
>>>>>> all resources that have a certain property value. the code on website is
>>>>>> like this:
>>>>>> RDFProperty subClassOfProperty =
>>>>>> owlModel.getRDFProperty(RDFSNames.Slot.SUB_CLASS_OF);
>>>>>>
>>>>>> OWLNamedClass owlThingClass = owlModel.getOWLThingClass();
>>>>>> Collection results =
>>>>>> owlModel.getRDFResourcesWithPropertyValue(subClassOfProperty,
>>>>>> owlThingClass);
>>>>>> System.out.println("Subclasses of owl:Thing:");
>>>>>>
>>>>>> for (Iterator it = results.iterator(); it.hasNext();) {
>>>>>>    RDFResource resource = (RDFResource) it.next();
>>>>>>    System.out.println(" - " + resource.getBrowserText());
>>>>>> }
>>>>>> but, actually, there are no slot on the new version owl files. and I
>>>>>> think RDFProperty is not very fit for my file. by the way, I use protege 4.0
>>>>>> to develop a owl file and save it as format: RDF/XML. the file  is like
>>>>>> this:
>>>>>>
>>>>>
>>>>>  You have to look at the class hierarchy in the Java code.
>>>>> OWLObjectProperty and OWLIndividual are all subclasses of RDFPropery
>>>>> and RDFResource, so those methods will be applicable.
>>>>>
>>>>> But if you are going to be using Protege 4, then you should be using
>>>>> the OWLAPI to work with the ontology rather than the Protege-OWL API.  That
>>>>> is the underlying code that the Protege 4 code uses.   OWLAPIv3 is used in
>>>>> Protege 4.1
>>>>>
>>>>> So the place to start for OWLAPI programming are the following
>>>>> documents:
>>>>>
>>>>>  http://owlapi.sourceforge.net/documentation.html
>>>>>
>>>>> All of the assertion information would be retrieved in the form of
>>>>> different kinds of axioms that you would get for a particular individual
>>>>> (like Jim) by calling the method with signature:
>>>>>
>>>>>   OWLOntology.getAxioms(OWLIndividual)
>>>>>
>>>>> and then filtering the results in to different classes of axiom such as
>>>>>
>>>>>   OWLPropertyAssertionAxiom which supports getProperty() and
>>>>> getObject() to tell you which property and value it has.
>>>>>
>>>>> The usages would seem to be returned by
>>>>>
>>>>>   OWLOntology.getReferencingAxioms(OWLEntity)
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>    <owl:ObjectProperty rdf:about="
>>>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#isUncleOf">
>>>>>>        <rdfs:range rdf:resource="
>>>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#family_member
>>>>>> "/>
>>>>>>        <rdfs:domain rdf:resource="
>>>>>> http://www.semanticweb.org/ontologies/2010/0/family.owl#male_family_member
>>>>>> "/>
>>>>>>    </owl:ObjectProperty>
>>>>>> I want get the similar result as the probem I described above. in
>>>>>> other words, if I click Jim as the picture, I can get the result as the rigt
>>>>>> part of the picture displayed, Usage and Property assertions:Jim
>>>>>>
>>>>>> thanks.
>>>>>>
>>>>>>
>>>>>  _______________________________________________
>>>>> protege-discussion mailing list
>>>>> protege-discussion at lists.stanford.edu
>>>>> https://mailman.stanford.edu/mailman/listinfo/protege-discussion
>>>>>
>>>>> Instructions for unsubscribing:
>>>>> http://protege.stanford.edu/doc/faq.html#01a.03
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Li
>>>>
>>>>
>>>> _______________________________________________
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>>>>
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>>>>
>>>
>>>
>>> --
>>> Li Tingyu
>>> ==========================================================
>>> Mobile (China): +(86) 136 6173 2368
>>> Computer Science Department Shanghai JiaoTong University
>>> Address: No. 800 Dongchuan Road, Shanghai China, 200240
>>> ==========================================================
>>>
>>>
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>>>
>>
>>
>> --
>> Li
>>
>
>
>
> --
> Li
>
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