Java Individual类代码示例

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
protected static void renderHierarchy(PrintStream out, OntClass cls, List<Object> occurs, int depth) {
  renderClassDescription(out, cls, depth);
  out.println();

  // recurse to the next level down
  if (cls.canAs(OntClass.class) && !occurs.contains(cls)) {
    for (Iterator<?> i = cls.listSubClasses(true); i.hasNext(); ) {
      OntClass sub = (OntClass) i.next();

      // we push this expression on the occurs list before we recurse
      occurs.add(cls);
      renderHierarchy(out, sub, occurs, depth + 1);
      occurs.remove(cls);
    }
    for (Iterator<?> i = cls.listInstances(); i.hasNext(); ) {
      Individual individual = (Individual) i.next();
      renderURI(out, individual.getModel(), individual.getURI());
      out.print(" [");
      for (Iterator<?> j = individual.listLabels(null); j.hasNext(); ) {
        out.print(((Literal) j.next()).getString() + ", ");
      }
      out.print("] ");
      out.println();
    }
  }
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
@Override
public Set<URI> inferClasses(final URI uri, final WebResource resource, final Ontology ontology) {

    final OntModel model = resolveImports(ont(ontology));
    model.add(parse(resource));

    final Individual individual = model.getIndividual(uri.toString());

    if (individual != null) {
        return individual
                .listRDFTypes(false)
                .filterKeep(Resource::isURIResource)
                .mapWith(Resource::getURI)
                .mapWith(URI::create)
                .toSet();
    } else {
        LOG.info("<{}> does not make any statements about itself, " +
                "so we can't infer anything about it nor bind extensions to it", uri);
        return Collections.emptySet();
    }

}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
@Override
public void map(List<DIF> pojoList, Properties props) {
  // create the base model
  OntModel ontModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
  ontModel.setNsPrefix("dif_v9.8.2", MUDROD_GCMD_DIF_9_8_2);
  ontModel.setNsPrefix("geo", "http://www.opengis.net/ont/geosparql#");
  ontModel.read(SWEET_REPR_DATA_PRODUCT, null, "TURTLE");

  // get the https://sweetontology.net/reprDataProduct/Dataset class reference
  Resource dataset = ontModel.getResource(SWEET_REPR_DATA_PRODUCT_NS + "Dataset");
  // create the https://sweetontology.net/reprDataProduct/PODAACDataset class
  // reference
  OntClass podaacDataset = ontModel.createClass(PODAAC_DATASET + "PODAACDataset");
  // make PODAACDataset a subclass of Dataset
  podaacDataset.addSuperClass(dataset);
  // create an individual for each DIF POJO
  for (DIF dif : pojoList) {
    Individual gcmdDif = podaacDataset.createIndividual(PODAAC_DATASET + dif.getEntryID());
    buildIndividual(ontModel, dif, gcmdDif);
  }
  writeOntologyModel(ontModel, props);
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
protected void addStackTrace(Individual error, ErrorDocument errorDoc)
        throws IOException {
    StringBuilder sb = new StringBuilder();
    addStackTrace(sb, errorDoc);
    if (sb.length() > 0) {
        error.addLiteral(provModel.stackTrace, sb.toString());
    }

    for (T2Reference errRef : errorDoc.getErrorReferences()) {
        URI errorURI = URI.create(uriGenerator.makeT2ReferenceURI(errRef
                .toUri().toASCIIString()));
        Individual nestedErr = provModel.createError(errorURI);
        provModel.setWasDerivedFrom(error, nestedErr);
        describeEntity(errRef);
    }
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public OntModel getContentAsModel() {
	OntModel result = createOntologyModel();
	try {
		populateModelFromString(result, getContentAsString());

		// Check it is not still called changeme
		List<Individual> individuals = result.listIndividuals(clazz)
				.toList();
		if (individuals.isEmpty()) {
			errors.setText("No valid individuals");
			return null;
		}
		for (Individual i : individuals)
			if (i.getURI().endsWith("changeme")) {
				errors.setText("Name has not been changed");
				return null;
			}

		errors.setText("No errors found");
		return result;
	} catch (Throwable ex) { // syntax error?
		errors.setText(ex.getMessage());
		return null;
	}
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public void addKeyPair(Individual dictionary, long position,
        Individual listItem) {
    dictionary.addProperty(hadMember, listItem);
    Individual keyPair = model.createIndividual(KeyEntityPair);
    keyPair.addProperty(pairEntity, listItem);
    keyPair.addLiteral(pairKey, position);
    dictionary.addProperty(hadDictionaryMember, keyPair);

}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setEndedAtTime(Individual endedActivity, Calendar time) {
    if (time == null) {
        logger.warn("Unknown end time");
        return null;
    }
    return setEndedAtTime(endedActivity, model.createTypedLiteral(time));
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setStartedAtTime(Individual startedActivity, Calendar time) {
    if (time == null) {
        logger.warn("Unknown start time");
        return null;
    }
    return setStartedAtTime(startedActivity, model.createTypedLiteral(time));
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setUsed(Individual activity, Individual usedEntity) {
    activity.addProperty(used, usedEntity);
    Individual usage = model.createIndividual(Usage);
    activity.addProperty(qualifiedUsage, usage);
    usage.addProperty(entity, usedEntity);
    return usage;
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setWasAssociatedWith(Individual activity,
        Individual associatedAgent, Individual plan) {
    activity.setPropertyValue(wasAssociatedWith, associatedAgent);
    Individual association = model.createIndividual(Association);
    activity.setPropertyValue(qualifiedAssociation, association);
    association.setPropertyValue(agent, associatedAgent);
    if (plan != null) {
        association.setPropertyValue(hadPlan, plan);
    }
    return association;
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setWasGeneratedBy(Individual generated,
        Individual generatingActivity) {
    generated.setPropertyValue(wasGeneratedBy, generatingActivity);
    Individual generation = model.createIndividual(Generation);
    generated.setPropertyValue(qualifiedGeneration, generation);
    generation.setPropertyValue(activity, generatingActivity);
    return generation;

}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
public Individual setWasInformedBy(Individual informed, Individual informer) {
    informed.setPropertyValue(wasInformedBy, informer);
    Individual communication = model.createIndividual(Communication);
    informed.setPropertyValue(qualifiedCommunication, communication);
    communication.setPropertyValue(activity, informer);
    return communication;
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
@Test
public void dummy() throws Exception {
    ProvModel provModel = new WfprovModel();
    Individual bundle = provModel.createBundle(uuid());
    assertEquals("Bundle", bundle.getOntClass().getLocalName());
    
}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
@Test
public void createEntity() throws Exception {
    Individual ent = provModel.createEntity(URI
            .create("http://example.com/fred#test"));
    provModel.createEntity(URI.create("http://example.com/test"));
    OntModel model = provModel.model;
    model.write(System.out, "TURTLE", "http://example.com/fred");
    model.write(System.out, "RDF/XML", "http://example.com/fred");

    WriterGraphRIOT writer = RDFDataMgr.createGraphWriter(RDFFormat.TURTLE_BLOCKS);
    writer.write(System.out, model.getBaseModel().getGraph(), RiotLib.prefixMap(model.getGraph()), "http://example.com/fred", new Context());

}
 

import org.apache.jena.ontology.Individual; //导入依赖的package包/类
protected Individual describeEntity(T2Reference t2Ref) throws IOException {
    URI dataURI = URI.create(uriGenerator.makeT2ReferenceURI(t2Ref.toUri()
            .toASCIIString()));

    Individual artifact = describedEntities.get(dataURI);
    if (artifact != null) {
        return artifact;
    }
    artifact = provModel.createArtifact(dataURI);
    describedEntities.put(dataURI, artifact);

    if (t2Ref.getReferenceType() == T2ReferenceType.ErrorDocument) {
        Individual error = provModel.createError(dataURI);
        ErrorDocument errorDoc = saver.getReferenceService()
                .getErrorDocumentService().getError(t2Ref);
        addMessageIfNonEmpty(error, errorDoc.getMessage());
        // getExceptionMEssage added by addStackTrace
        addStackTrace(error, errorDoc);
    } else if (t2Ref.getReferenceType() == T2ReferenceType.IdentifiedList) {
        IdentifiedList<T2Reference> list = saver.getReferenceService()
                .getListService().getList(t2Ref);
        Individual dictionary = provModel.createDictionary(dataURI);

        int pos = 0;
        for (T2Reference ref : list) {
            URI itemURI = URI.create(uriGenerator.makeT2ReferenceURI(ref
                    .toUri().toASCIIString()));
            Individual listItem = provModel.createArtifact(itemURI);
            provModel.addKeyPair(dictionary, pos++, listItem);
            describeEntity(ref);
        }
        if (list.isEmpty()) {
            artifact.addRDFType(provModel.EmptyCollection);
            artifact.addRDFType(provModel.EmptyDictionary);
        }
    }

    return artifact;
}