Examples with Individual org.apache.jena.ontology.Individual used on opensource projects

Example 26 with Individual

use of org.apache.jena.ontology.Individual in project answer-ontology-construction by YueHub.

the class CompanyConstructionServiceImpl method construction.

@Override
public boolean construction(BaikePage baikePage) throws Exception {
    // 词条标题（实体名）
    String individualName = baikePage.getLemmaTitle();
    String polysemantExplain = baikePage.getPolysemantExplain();
    String url = baikePage.getUrl();
    Individual companyIndividual = null;
    // 查询词典中是否有该实体 有则查询返回 没有则创建返回  true表示这是本名
    companyIndividual = this.queryIndividual(individualName, polysemantExplain, url, true, OntologyClassEnum.COMPANY);
    constructionDAO.addObjectProperty(companyIndividual, "是", companyIndividual);
    // 添加数据属性（描述和歧义说明）
    String lemmaSummary = baikePage.getLemmaSummary();
    String picSrc = baikePage.getPicSrc();
    if (picSrc != null) {
        // 取得当前时间
        long times = System.currentTimeMillis();
        // 生成0-1000的随机数
        int random = (int) (Math.random() * 1000);
        // 扩展名称
        String newPicName = times + "" + random + ".jpg";
        PictureDownloader.picDownload(picSrc, newPicName, Config.picSavePath + File.separator + OntologyClassEnum.COMPANY.getName());
        constructionDAO.addDataProperty(companyIndividual, "picSrc", newPicName);
    }
    constructionDAO.addDataProperty(companyIndividual, "URL信息来源", url);
    constructionDAO.addDataProperty(companyIndividual, "描述", lemmaSummary);
    constructionDAO.addDataProperty(companyIndividual, "歧义说明", polysemantExplain);
    // 添加基本信息
    List<String> parameterNamesFilter = baikePage.getParameterNames();
    List<String> parameterValuesFilter = baikePage.getParameterValues();
    constructionDAO.addDataProperties(companyIndividual, parameterNamesFilter, parameterValuesFilter);
    return false;
}

Example 27 with Individual

use of org.apache.jena.ontology.Individual in project incubator-sdap-mudrod by apache.

the class OwlParser method parseClass.

protected void parseClass(OntClass cls, List<Object> occurs, int depth) {
    // dont deal with anonymous classes
    if (cls.isAnon()) {
        return;
    }
    // add cls to Ontology searchterms
    // list labels
    Iterator<?> labelIter = cls.listLabels(null);
    // if has no labels
    if (!labelIter.hasNext()) {
        // add rdf:ID as a label
        cls.addLabel(rdfidToLabel(cls.getLocalName()), null);
    }
    // reset the label iterator
    labelIter = cls.listLabels(null);
    while (labelIter.hasNext()) {
        Literal l = (Literal) labelIter.next();
        ((LocalOntology) ont).addSearchTerm(l.toString(), cls);
    }
    // recurse to the next level down
    if (cls.canAs(OntClass.class) && !occurs.contains(cls)) {
        // list subclasses
        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);
            parseClass(sub, occurs, depth + 1);
            occurs.remove(cls);
        }
        // list instances
        for (Iterator<?> i = cls.listInstances(); i.hasNext(); ) {
            // add search terms for each instance
            // list labels
            Individual individual = (Individual) i.next();
            for (Iterator<?> j = individual.listLabels(null); j.hasNext(); ) {
                Literal l = (Literal) j.next();
                ((LocalOntology) ont).addSearchTerm(l.toString(), individual);
            }
        }
    }
}

Example 28 with Individual

use of org.apache.jena.ontology.Individual in project incubator-sdap-mudrod by apache.

the class LocalOntology method subclasses.

/**
 * Retrieve all subclasses of entity(ies) hashed to searchTerm
 * @param entitySearchTerm a query (keywords) for which to obtain
 * subclasses.
 * @return an {@link java.util.Iterator} containing the subclass as Strings.
 */
@Override
public Iterator<String> subclasses(String entitySearchTerm) {
    Map<OntResource, String> classMap = retrieve(entitySearchTerm);
    Map<String, String> subclasses = new HashMap<>();
    Iterator<OntResource> iter = classMap.keySet().iterator();
    while (iter.hasNext()) {
        OntResource resource = iter.next();
        if (resource instanceof OntClass) {
            // need to pass the .listSubClasses(true) boolean parameter.
            for (Iterator<?> i = ((OntClass) resource).listSubClasses(); i.hasNext(); ) {
                OntResource subclass = (OntResource) i.next();
                for (Iterator<?> j = subclass.listLabels(null); j.hasNext(); ) {
                    Literal l = (Literal) j.next();
                    subclasses.put(l.toString(), "1");
                }
            }
            // get individuals
            for (Iterator<?> i = ((OntClass) resource).listInstances(); i.hasNext(); ) {
                OntResource subclass = (OntResource) i.next();
                for (Iterator<?> j = subclass.listLabels(null); j.hasNext(); ) {
                    Literal l = (Literal) j.next();
                    subclasses.put(l.toString(), "1");
                }
            }
        } else if (resource instanceof Individual) {
            for (Iterator<?> i = resource.listSameAs(); i.hasNext(); ) {
                OntResource subclass = (OntResource) i.next();
                for (Iterator<?> j = subclass.listLabels(null); j.hasNext(); ) {
                    Literal l = (Literal) j.next();
                    subclasses.put(l.toString(), "1");
                }
            }
        }
    }
    return subclasses.keySet().iterator();
}

Example 29 with Individual

use of org.apache.jena.ontology.Individual in project incubator-sdap-mudrod by apache.

the class LocalOntology method renderHierarchy.

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();
        }
    }
}

Example 30 with Individual

use of org.apache.jena.ontology.Individual in project jena by apache.

the class TestFileManager method testFileManagerReadOntModel.

@Test
public void testFileManagerReadOntModel() {
    OntModel model = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
    FileManager.getInternal().readModelInternal(model, testingDir + "/data.ttl");
    // Check
    Individual ind = model.getIndividual("http://example.com/individual");
    String t = ind.getOntClass().getURI();
    assertEquals("http://example.com/T", t);
    long c1 = model.size();
    model.loadImports();
    long c2 = model.size();
    assertEquals(c1, c2);
}