Java OWLIndividual.getDataPropertyValues方法代码示例

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
/**
 * Creates new technical descriptor from the given individual in the specified ontology.
 * 
 * @param technicalDesc
 *            individual from the ontology representing technical descriptor.
 * @param ontology
 *            currently browsed ontology.
 * @param propertyIri
 *            IRI of the property containing technical descriptor.
 * @param semantic
 *            constructed semantic descriptor tree root.
 * @return extracted and constructed technical descriptor.
 */
private TechnicalDescriptor createDescriptor(OWLIndividual technicalDesc, OWLOntology ontology, IRI propertyIri,
        SemanticDescriptor semantic) {
    Set<OWLLiteral> locations = technicalDesc.getDataPropertyValues(ontologyManager.getOWLDataFactory()
            .getOWLDataProperty(propertyIri), ontology);
    TechnicalDescriptor result = new TechnicalDescriptor();
    if (locations.size() != 1) {
        throw new RuntimeException("Bad property specified or unsupported descriptor type.");
    }
    for (OWLLiteral location : locations) {
        result.setLocationUrl(location.getLiteral().trim());
        List<TechnicalDescriptor> technicalDescriptors = semantic.getTechnicalDescriptors();
        for (TechnicalDescriptor technicalDescriptor : technicalDescriptors) {
            if (technicalDescriptor.getLocationUrl().equals(location.getLiteral().trim())) {
                return technicalDescriptor;
            }
        }
        result.setSemanticDescriptor(semantic);
    }
    semantic.getTechnicalDescriptors().add(result);
    return result;
}
 

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
/**
 * Finds the service address in the given WSDL using the information contained in semantic descriptor.
 * 
 * @param ontology
 *            currently browsed ontology.
 * @param technicalDesc
 *            individual from the ontology representing technical descriptor.
 * @param techDescriptorUrl
 *            location of technical descriptor.
 * @return URL specifying the service address (location).
 * @throws EntryCreationException
 *             should any problems with parsing WSDL document occur.
 */
private String getServiceUrlFromWsdl(OWLOntology ontology, OWLIndividual technicalDesc, String techDescriptorUrl)
        throws EntryCreationException {
    Set<OWLIndividual> operationRefs = technicalDesc.getObjectPropertyValues(ontologyManager.getOWLDataFactory()
            .getOWLObjectProperty(IRI.create(WSDL_GROUNDING_PREFIX + "wsdlOperation")), ontology);
    for (OWLIndividual operationRef : operationRefs) {
        Set<OWLLiteral> operations = operationRef.getDataPropertyValues(ontologyManager.getOWLDataFactory()
                .getOWLDataProperty(IRI.create(WSDL_GROUNDING_PREFIX + "operation")), ontology);
        for (OWLLiteral operation : operations) {
            String[] split = operation.getLiteral().split("#");
            String id = split[split.length - 1].trim();
            String xpath = "//" + TechnicalNamespaceContext.WSDL_PREFIX + ":service/"
                    + TechnicalNamespaceContext.WSDL_PREFIX + ":port/" + TechnicalNamespaceContext.WSDL_SOAP_PREFIX
                    + ":address";
            NodeList nodes = getNode(techDescriptorUrl, xpath);
            String path = findOperationUrl(techDescriptorUrl, nodes, id);
            return path;
        }
    }
    throw new EntryCreationException("Could not find location of the service specified in grounding.");
}
 

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
/**
 * Finds the service address in the given WADL using the information contained in semantic descriptor.
 * 
 * @param ontology
 *            currently browsed ontology.
 * @param technicalDesc
 *            individual from the ontology representing technical descriptor.
 * @param techDescriptorUrl
 *            location of technical descriptor.
 * @return URL specifying the service address (location).
 * @throws EntryCreationException
 *             should any problems with parsing WADL document occur.
 */
private String getServiceUrlFromWadl(OWLOntology ontology, OWLIndividual technicalDesc, String techDescriptorUrl)
        throws EntryCreationException {
    Set<OWLIndividual> resourceMethods = technicalDesc.getObjectPropertyValues(ontologyManager.getOWLDataFactory()
            .getOWLObjectProperty(IRI.create(WADL_GROUNDING_PREFIX + "wadlResourceMethod")), ontology);
    for (OWLIndividual resourceMethod : resourceMethods) {
        Set<OWLLiteral> resources = resourceMethod.getDataPropertyValues(ontologyManager.getOWLDataFactory()
                .getOWLDataProperty(IRI.create(WADL_GROUNDING_PREFIX + "resource")), ontology);
        for (OWLLiteral resource : resources) {
            String[] split = resource.getLiteral().split("#");
            String id = split[split.length - 1].trim();
            String xpath = "//" + TechnicalNamespaceContext.WADL_PREFIX + ":resource[@id='" + id + "']";
            NodeList nodes = getNode(techDescriptorUrl, xpath);
            String path = constructUrl(nodes.item(0));
            return path;
        }
    }
    throw new EntryCreationException("Could not find location of the service specified in grounding.");
}
 

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
/**
 * Extracts service name from profile ontology.
 * 
 * @param profile
 *            profile individual found in ontology.
 * @param profileOntology
 *            searched profile ontology.
 * @return extracted service name.
 * @throws EntryCreationException
 *             should any problems with extraction of data manipulation service information occur.
 */
private String extractServiceName(OWLIndividual profile, OWLOntology profileOntology)
        throws EntryCreationException {
    Set<OWLLiteral> names = profile.getDataPropertyValues(
        ontologyManager.getOWLDataFactory().getOWLDataProperty(
            IRI.create("http://www.daml.org/services/owl-s/1.2/Profile.owl#serviceName")), profileOntology);
    for (OWLLiteral name : names) {
        return name.getLiteral();
    }
    throw new EntryCreationException(
            "Could not find service name in profile ontology - malformed semantic descriptor.");
}
 

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
/**
 * Extracts service name of described service.
 * 
 * @param profile
 *            profile individual found in ontology.
 * @param profileOntology
 *            profile ontology.
 * @return extracted service description.
 */
private String extractServiceDescription(OWLIndividual profile, OWLOntology profileOntology) {
    Set<OWLLiteral> descriptions = profile.getDataPropertyValues(ontologyManager.getOWLDataFactory()
            .getOWLDataProperty(IRI.create("http://www.daml.org/services/owl-s/1.2/Profile.owl#textDescription")),
        profileOntology);
    for (OWLLiteral description : descriptions) {
        return description.getLiteral();
    }
    return null;
}
 

import org.semanticweb.owlapi.model.OWLIndividual; //导入方法依赖的package包/类
public int getPublicationCount(OWLOntology onto, OWLNamedIndividual indiv){
	
	OWLObjectProperty author_of = onto.getOWLOntologyManager().getOWLDataFactory().
			getOWLObjectProperty(IRI.create("http://islab.di.unimi.it/imoaei2015#author_of"));
	
	OWLDataProperty publication_count = onto.getOWLOntologyManager().getOWLDataFactory().
			getOWLDataProperty(IRI.create("http://islab.di.unimi.it/imoaei2015#publication_count"));
	
	Set<OWLIndividual> publications = indiv.getObjectPropertyValues(author_of, onto);
	Set<OWLLiteral> data_values;
	
	try {
		//They have not been grouped or there are not publications
		if (publications.size()>1 || publications.isEmpty()){
			return publications.size();
		}
		
		for (OWLIndividual pub : publications){
			
			data_values = pub.getDataPropertyValues(publication_count, onto);
			
			for (OWLLiteral value : data_values){
				//if (value.isInteger()){
					return value.parseInteger();
				//}
			}
		}
		return 1;
		
	}
	catch (Exception e){
		LogOutput.printError("Error extracting information about publications.");
		return 0;
	}
	
}