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

Example 21 with OntClass

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

the class CharacterConstructionServiceImpl method dealProfession.

/**
 * 处理职业
 * @param baikePage
 * @return
 */
public boolean dealProfession(Individual characterIndividual, BaikePage baikePage) {
    int index = 0;
    List<String> professionList = new ArrayList<String>();
    for (String parameterName : baikePage.getParameterNames()) {
        if (parameterName.equals("职业")) {
            professionList = StringFilter.parameterValueSeparates(baikePage.getParameterValues().get(index));
            for (String profession : professionList) {
                OntClass professionClass = constructionDAO.getOntClass(profession);
                // 如果本体中此时没有该二级类
                if (professionClass == null) {
                    professionClass = constructionDAO.createOntClass(profession);
                }
                // 获取一级类 人物类
                OntClass characterClass = constructionDAO.getOntClass(OntologyClassEnum.CHARACTER.getName());
                // 创建子类（二级类）
                constructionDAO.addSubClass(characterClass, professionClass);
                constructionDAO.addSubClass(characterIndividual, professionClass);
            }
        }
        ++index;
    }
    return true;
}

Example 22 with OntClass

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

the class OwlParser method parse.

/**
 * Parse OWL ontology files using Apache Jena
 */
@Override
public void parse(Ontology ont, OntModel m) {
    this.ont = ont;
    for (Iterator<OntClass> i = rootClasses(m); i.hasNext(); ) {
        OntClass c = i.next();
        // dont deal with anonymous classes
        if (c.isAnon()) {
            continue;
        }
        parseClass(c, new ArrayList<>(), 0);
    }
}

Example 23 with OntClass

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

the class LocalOntology method synonyms.

/**
 * Retreives synonyms for an given phrase if the phrase
 * is present in the ontology
 * @param queryKeyPhrase an input string representing a phrase
 * for which we wish to obtain synonyms.
 * @return an {@link java.util.Iterator} containing synonyms string tokens
 * or an empty if no synonyms exist for the given queryKeyPhrase.
 */
@Override
public Iterator synonyms(String queryKeyPhrase) {
    Map<?, ?> classMap = retrieve(queryKeyPhrase);
    Map<Object, Object> synonyms = new HashMap<>();
    Iterator<?> iter = classMap.keySet().iterator();
    while (iter.hasNext()) {
        OntResource resource = (OntResource) iter.next();
        // listLabels
        for (Iterator<?> i = resource.listLabels(null); i.hasNext(); ) {
            Literal l = (Literal) i.next();
            synonyms.put(l.toString(), "1");
        }
        if (resource instanceof Individual) {
            // get all individuals same as this one
            for (Iterator<?> i = resource.listSameAs(); i.hasNext(); ) {
                Individual individual = (Individual) i.next();
                // add labels
                for (Iterator<?> j = individual.listLabels(null); j.hasNext(); ) {
                    Literal l = (Literal) i.next();
                    synonyms.put(l.toString(), "1");
                }
            }
        } else if (resource instanceof OntClass) {
            // list equivalent classes
            for (Iterator<?> i = ((OntClass) resource).listEquivalentClasses(); i.hasNext(); ) {
                OntClass equivClass = (OntClass) i.next();
                // add labels
                for (Iterator<?> j = equivClass.listLabels(null); j.hasNext(); ) {
                    Literal l = (Literal) j.next();
                    synonyms.put(l.toString(), "1");
                }
            }
        }
    }
    return synonyms.keySet().iterator();
}

Example 24 with OntClass

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

the class TestOntTools method testNamedHierarchyRoots1.

public void testNamedHierarchyRoots1() {
    m_a.addSubClass(m_b);
    m_b.addSubClass(m_c);
    m_c.addSubClass(m_d);
    m_e.addSubClass(m_e);
    m_e.addSubClass(m_f);
    OntClass anon0 = m_model.createClass();
    anon0.addSubClass(m_a);
    anon0.addSubClass(m_e);
    List<OntClass> nhr = OntTools.namedHierarchyRoots(m_model);
    assertEquals(3, nhr.size());
    assertTrue(nhr.contains(m_a));
    assertTrue(nhr.contains(m_e));
    assertTrue(nhr.contains(m_g));
}

Example 25 with OntClass

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

the class TestOntTools method testNamedHierarchyRoots2.

public void testNamedHierarchyRoots2() {
    OntClass anon0 = m_model.createClass();
    OntClass anon1 = m_model.createClass();
    anon0.addSubClass(m_a);
    anon0.addSubClass(m_e);
    anon0.addSubClass(anon1);
    anon1.addSubClass(m_g);
    m_a.addSubClass(m_b);
    m_b.addSubClass(m_c);
    m_c.addSubClass(m_d);
    m_e.addSubClass(m_e);
    m_e.addSubClass(m_f);
    List<OntClass> nhr = OntTools.namedHierarchyRoots(m_model);
    assertEquals(3, nhr.size());
    assertTrue(nhr.contains(m_a));
    assertTrue(nhr.contains(m_e));
    assertTrue(nhr.contains(m_g));
}