private String getTemplate(Individual ind, OntModel displayOntModel) {
    if (ind == null) return "defaultBody";

    // check vitroDisplay:requiresBodyTemplate
    displayOntModel.enterCriticalSection(Model.READ);
    StmtIterator it =
        displayOntModel.listStatements(
            ind, DisplayVocabulary.REQUIRES_BODY_TEMPLATE, (RDFNode) null);
    // NodeIterator it = ind.listPropertyValues(DisplayVocabulary.REQUIRES_BODY_TEMPLATE);
    try {
      while (it.hasNext()) {
        Statement stmt = it.nextStatement();
        if (stmt.getObject().isLiteral()) {
          String template = ((Literal) stmt.getObject().as(Literal.class)).getLexicalForm();
          if (template != null && template.length() > 0) {
            return template;
          }
        }
      }
    } finally {
      it.close();
      displayOntModel.leaveCriticalSection();
    }
    return "defaultBody";
  }
Пример #2
0
  @Test
  public void testUpdate() throws Exception {
    Resource rhmRes = model.getResource(FakeRDFModel.rhm);
    Property name = model.getProperty(foaf + "name");

    Statement nameSt = rhmRes.listProperties(name).nextStatement();
    String originalName = nameSt.getLiteral().getString();

    // assume update is always first remove and then add
    model.remove(nameSt);
    model.add(rhmRes, name, "TESTNAME");

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");

    changes.undo();

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes
        .listProperties(name)
        .nextStatement()
        .getLiteral()
        .getString()
        .equals(originalName);

    changes.redo();

    assert changes.size() == 2;
    assert rhmRes.listProperties(name).toList().size() == 1;
    assert rhmRes.listProperties(name).nextStatement().getLiteral().getString().equals("TESTNAME");
  }
Пример #3
0
  @Test
  public void testChildren() throws RepositoryException {
    when(mockRes1.getPath()).thenReturn(RDF_PATH + "/res1");
    when(mockRes2.getPath()).thenReturn(RDF_PATH + "/res2");
    when(mockRes3.getPath()).thenReturn(RDF_PATH + "/res3");
    when(mockResourceNode.hasNodes()).thenReturn(true);
    final Stream<FedoraResource> first = of(mockRes1, mockRes2, mockRes3);
    final Stream<FedoraResource> second = of(mockRes1, mockRes2, mockRes3);
    when(mockResource.getChildren()).thenReturn(first).thenReturn(second);

    try (final ChildrenRdfContext context = new ChildrenRdfContext(mockResource, idTranslator)) {
      final Model results = context.collect(toModel());
      final Resource subject = idTranslator.reverse().convert(mockResource);

      final StmtIterator stmts =
          results.listStatements(subject, RdfLexicon.HAS_CHILD_COUNT, (RDFNode) null);

      assertTrue("There should have been a statement!", stmts.hasNext());
      final Statement stmt = stmts.nextStatement();
      assertTrue("Object should be a literal! " + stmt.getObject(), stmt.getObject().isLiteral());
      assertEquals(3, stmt.getInt());

      assertFalse("There should not have been a second statement!", stmts.hasNext());
    }
  }
Пример #4
0
  /**
   * Deletes the given process element from the rnrm:isFlowingTo linked list without breaking the
   * path. The element is also removed from the process.
   *
   * @param processElement
   */
  public void deleteFromPath(Resource processElement) {
    Model model = process.getModel();
    List<Statement> incoming = process.getIncomingEdges(processElement);
    List<Statement> outgoing = process.getOutgoingEdges(processElement);
    if (incoming.size() > 1 || outgoing.size() > 1) {
      throw new IllegalArgumentException(
          "Error deleting element. Elements with more than 1 outgoing or incoming links cannot be deleted.");
    }
    Resource before = null;
    Resource after = null;
    Statement stmt = null;
    if (incoming.size() > 0) {
      stmt = incoming.get(0);
      before = stmt.getSubject();
      model.remove(stmt);
    }
    if (outgoing.size() > 0) {
      stmt = outgoing.get(0);
      after = stmt.getResource();
      model.remove(stmt);
    }
    if (null != before && null != after) {
      model.add(before, RNRM.isFlowingTo, after);
    }

    // now disassociate this element from the process
    removeFromProcess(processElement);
  }
Пример #5
0
 @Override
 public void processInput(Resource input, Resource output) {
   final Model model = ModelFactory.createDefaultModel();
   final List<Statement> tipURIs = input.listProperties(Vocab.has).toList();
   final SublistIterator<Statement> tipsIterator =
       new SublistIterator<Statement>(tipURIs, QUERY_CHUNK_SIZE);
   while (tipsIterator.hasNext()) {
     final List<String> ancestorQueryBlocks = new ArrayList<String>();
     final List<String> parentQueryBlocks = new ArrayList<String>();
     final List<Statement> tips = tipsIterator.next();
     for (Statement statement : tips) {
       final String tipURI =
           statement.getResource().getProperty(DC.subject).getResource().getURI();
       ancestorQueryBlocks.add(String.format(ancestorQueryBody, tipURI));
       parentQueryBlocks.add(String.format(parentQueryBody, tipURI));
     }
     final String ancestorQuery =
         String.format(ancestorQueryHead, StringUtils.join(ancestorQueryBlocks, " UNION "));
     final String parentQuery =
         String.format(parentQueryHead, StringUtils.join(parentQueryBlocks, ", "));
     QueryEngineHTTP ancestorQE = new QueryEngineHTTP(endpoint, ancestorQuery);
     QueryEngineHTTP parentQE = new QueryEngineHTTP(endpoint, parentQuery);
     ancestorQE.execConstruct(model);
     ancestorQE.close();
     parentQE.execConstruct(model);
     parentQE.close();
   }
   this.processNode(Vocab.TaxonomyRoot, model, output.getModel(), null, output);
   output.getModel().setNsPrefix("cdao", "http://www.evolutionaryontology.org/cdao/1.0/cdao.owl#");
 }
  Map<String, Object> getValues(
      Individual ind,
      OntModel displayOntModel,
      OntModel assertionModel,
      Map<String, Object> baseValues) {
    if (ind == null) return Collections.emptyMap();

    /* Figure out what ValueFactories are specified in the display ontology for this individual. */
    Set<ValueFactory> valueFactories = new HashSet<ValueFactory>();
    displayOntModel.enterCriticalSection(Model.READ);
    StmtIterator stmts = ind.listProperties(DisplayVocabulary.REQUIRES_VALUES);
    try {
      while (stmts.hasNext()) {
        Statement stmt = stmts.nextStatement();
        RDFNode obj = stmt.getObject();
        valueFactories.addAll(getValueFactory(obj, displayOntModel));
      }
    } finally {
      stmts.close();
      displayOntModel.leaveCriticalSection();
    }

    /* Get values from the ValueFactories. */
    HashMap<String, Object> values = new HashMap<String, Object>();
    values.putAll(baseValues);
    for (ValueFactory vf : valueFactories) {
      values.putAll(vf.getValues(assertionModel, values));
    }
    return values;
  }
Пример #7
0
  public static Triple createTriple(Statement statement) throws OREException {
    try {
      URI subject = new URI(statement.getSubject().getURI());
      Property property = statement.getPredicate();

      Predicate pred = new Predicate();
      pred.setURI(new URI(property.getURI()));

      TripleJena triple = new TripleJena();
      triple.initialise(new URI(statement.getSubject().getURI()));

      RDFNode node = statement.getObject();
      if (node instanceof Resource) {
        String uris = ((Resource) node).getURI();

        // if the object is not a blank node, we include it
        if (uris != null) {
          URI object = new URI(uris);
          triple.relate(pred, object);
        }
      } else {
        String object = ((Literal) statement.getObject()).getLexicalForm();
        triple.relate(pred, object);
      }

      return triple;
    } catch (URISyntaxException e) {
      throw new OREException(e);
    }
  }
Пример #8
0
  private static boolean hasPermission(
      String userPrefix, String username, String uri, Property[] permissions) {
    Set<Property> permissionSet = new HashSet<Property>();
    Resource resource = configModel.createResource(uri);
    Resource user;

    if (username == null) user = PERM.Public;
    else user = configModel.createResource(userPrefix + username);

    for (Property permission : permissions) {
      if (configModel.contains(user, permission, resource)) return true;
      permissionSet.add(permission);
    }

    StmtIterator stmts = user.listProperties();
    while (stmts.hasNext()) {
      Statement stmt = stmts.next();
      if (!permissionSet.contains(stmt.getPredicate())) continue;
      RDFNode resourceMatch = stmt.getObject();
      if (!(resourceMatch.isResource()
          && configModel.contains((Resource) resourceMatch, RDF.type, PERM.ResourceMatch)))
        continue;

      RDFNode matchRegex = ((Resource) resourceMatch).getProperty(PERM.matchExpression).getObject();
      if (matchRegex == null || !matchRegex.isLiteral()) continue;

      try {
        if (uri.matches(((Literal) matchRegex).getString())) return true;
      } catch (PatternSyntaxException e) {
      }
    }

    if (username != null) return hasPermission(userPrefix, null, uri, permissions);
    else return false;
  }
Пример #9
0
  public List<ReMSerialisation> getReMSerialisations() throws OREException {
    try {
      List<ReMSerialisation> serialisations = new ArrayList<ReMSerialisation>();
      StmtIterator itr = res.listProperties(ORE.isDescribedBy);
      while (itr.hasNext()) {
        Statement statement = itr.nextStatement();
        Resource resource = (Resource) statement.getObject();
        StmtIterator itr2 = resource.listProperties(DC.format);
        StmtIterator itr3 = resource.listProperties(OREX.isAuthoritativeFor);
        String mime = "application/octet-stream";
        if (itr2.hasNext()) {
          Statement stmt = itr2.nextStatement();
          mime = ((Literal) stmt.getObject()).getLexicalForm();
        }
        boolean authoritative = false;
        if (itr3.hasNext()) {
          authoritative = true;
        }
        ReMSerialisation serialisation = new ReMSerialisation(mime, new URI(resource.getURI()));
        serialisation.setAuthoritative(authoritative);

        serialisations.add(serialisation);
      }
      return serialisations;
    } catch (URISyntaxException e) {
      throw new OREException(e);
    }
  }
 public List<DataPropertyStatement> getDataPropertyStatements(
     DataProperty dp, int startIndex, int endIndex) {
   getOntModel().enterCriticalSection(Lock.READ);
   List<DataPropertyStatement> dpss = new ArrayList<DataPropertyStatement>();
   try {
     Property prop = ResourceFactory.createProperty(dp.getURI());
     ClosableIterator dpsIt = getOntModel().listStatements(null, prop, (Literal) null);
     try {
       int count = 0;
       while ((dpsIt.hasNext()) && ((endIndex < 0) || (count < endIndex))) {
         ++count;
         Statement stmt = (Statement) dpsIt.next();
         if (startIndex < 0 || startIndex <= count) {
           Literal lit = (Literal) stmt.getObject();
           DataPropertyStatement dps = new DataPropertyStatementImpl();
           dps.setDatapropURI(dp.getURI());
           dps.setIndividualURI(stmt.getSubject().getURI());
           fillDataPropertyStatementWithJenaLiteral(dps, lit);
           dpss.add(dps);
         }
       }
     } finally {
       dpsIt.close();
     }
   } finally {
     getOntModel().leaveCriticalSection();
   }
   return dpss;
 }
Пример #11
0
  /**
   * Returns the identifier of an LSRN-typed Resource
   *
   * @param lsrnNode
   * @return the identifier
   */
  public static String getID(Resource lsrnNode) {
    Set<String> namespaces = new HashSet<String>();
    for (Iterator<Resource> types = RdfUtils.getTypes(lsrnNode); types.hasNext(); ) {
      Resource type = types.next();
      if (type.isURIResource()) {
        String ns = getNamespaceFromLSRNTypeURI(type.getURI());
        if (ns != null) namespaces.add(ns);
      }
    }

    Iterator<Resource> ids =
        RdfUtils.getPropertyValues(lsrnNode, SIO.has_identifier, null)
            .andThen(RdfUtils.getPropertyValues(lsrnNode, SIO.has_attribute, null));
    while (ids.hasNext()) {
      Resource identifier = ids.next();
      for (Iterator<Resource> types = RdfUtils.getTypes(identifier); types.hasNext(); ) {
        Resource type = types.next();
        if (type.isURIResource()) {
          String ns = getNamespaceFromLSRNIdentifierTypeURI(type.getURI());
          if (ns != null && namespaces.contains(ns)) {
            Statement s = identifier.getProperty(SIO.has_value);
            if (s != null) {
              return s.getString();
            }
          }
        }
      }
    }

    return null;
  }
Пример #12
0
  private void fillMap(
      Resource s, Model model, Map<Resource, SortedSet<Statement>> resource2Statements) {

    // get all statements with subject s
    ExtendedIterator<Statement> it = model.listStatements(s, null, (RDFNode) null);

    // filter statement if necessary
    if (!dropFilters.isEmpty()) {
      Iterator<Filter<Statement>> iter = dropFilters.iterator();
      Filter<Statement> keepFilter = iter.next();
      it = it.filterKeep(keepFilter);
      while (iter.hasNext()) {
        it = it.filterKeep(iter.next());
        //				keepFilter = keepFilter.and(iter.next());
      }
      //			it = it.filterKeep(keepFilter);
    }

    SortedSet<Statement> statements = resource2Statements.get(s);
    if (statements == null) {
      statements = new TreeSet<Statement>(comparator);
      resource2Statements.put(s, statements);
    }

    while (it.hasNext()) {
      Statement st = it.next();
      statements.add(st);
      if ((st.getObject().isResource()) && !resource2Statements.containsKey(st.getObject())) {
        fillMap(st.getObject().asResource(), model, resource2Statements);
      }
    }
  }
Пример #13
0
 @Override
 public int compare(Statement s1, Statement s2) {
   return ComparisonChain.start()
       .compare(s1.getPredicate().asNode(), s2.getPredicate().asNode(), nodeComparator)
       .compare(s1.getObject().asNode(), s2.getObject().asNode(), nodeComparator)
       .result();
 }
 private void updateAddRemoveDataGetterStatements(
     OntModel displayModel,
     Model removeStatements,
     Model addStatements,
     Resource oldType,
     Resource newType) {
   log.debug("Old type: " + oldType.getURI() + " - newType: " + newType.getURI());
   removeStatements.add(displayModel.listStatements(null, RDF.type, oldType));
   StmtIterator oldStatements = displayModel.listStatements(null, RDF.type, oldType);
   while (oldStatements.hasNext()) {
     Statement stmt = oldStatements.nextStatement();
     addStatements.add(stmt.getSubject(), RDF.type, newType);
   }
   // Print out remove and add statements here
   StringWriter sw = new StringWriter();
   try {
     log.debug(
         "Adding statements with old data getter types to remove statements, remove statements is now");
     removeStatements.write(sw, "N3");
     log.debug(sw.toString());
     sw.close();
     sw = new StringWriter();
     log.debug(
         "Adding statements with new data getter types to add statements, add statements is now");
     addStatements.write(sw, "N3");
     log.debug(sw.toString());
     sw.close();
   } catch (Exception ex) {
     log.error("Error occurred in writing out remove and statements for data getter types", ex);
   }
 }
 /**
  * Leo Bard spotted a problem whereby removing a reified statement from a model with style
  * Standard didn't leave the model empty. Here's a test for it.
  */
 public void testLeosBug() {
   Model A = getModel();
   Statement st = statement(A, "pigs fly south");
   ReifiedStatement rst = st.createReifiedStatement("eh:pointer");
   A.removeReification(rst);
   assertIsoModels(ModelFactory.createDefaultModel(), A);
 }
Пример #16
0
 private void writeTriple(Statement stmt) throws IOException {
   write("    <triple>\n");
   writeNode(stmt.getSubject());
   writeNode(stmt.getPredicate());
   writeNode(stmt.getObject());
   write("    </triple>\n");
 }
Пример #17
0
  @Override
  public Edge getEdge(final Object id) {
    final String[] keys = id.toString().split("->");
    final StmtIterator statements =
        model.listStatements(
            new SimpleSelector() {

              @Override
              public boolean selects(final Statement s) {
                if (s.getObject().isResource()
                    && s.getSubject().isResource()
                    && s.getSubject().asResource().getURI().equals(keys[0])
                    && s.getPredicate().asResource().getURI().equals(keys[1])
                    && s.getObject().asResource().getURI().equals(keys[2])) {
                  return true;
                }
                return false;
              }
            });
    JenaEdge edge = null;
    if (statements.hasNext()) {
      final Statement statement = statements.next();
      final Property predicate = statement.getPredicate();
      edge = new JenaEdge(model, predicate, statement.getSubject(), statement.getObject());
    }
    return edge;
  }
 public void testRemoveReificationWorks() {
   Statement st = SPO;
   Model m = model;
   m.createReifiedStatement(aURI, st);
   assertTrue("st is now reified", st.isReified());
   m.removeAllReifications(st);
   assertFalse("st is no longer reified", st.isReified());
 }
  /**
   * Index all the resources in a Jena Model to ES
   *
   * @param model the model to index
   * @param bulkRequest a BulkRequestBuilder
   * @param getPropLabel if set to true all URI property values will be indexed as their label. The
   *     label is taken as the value of one of the properties set in {@link #uriDescriptionList}.
   */
  private void addModelToES(Model model, BulkRequestBuilder bulkRequest, boolean getPropLabel) {
    long startTime = System.currentTimeMillis();
    long bulkLength = 0;
    HashSet<Property> properties = new HashSet<Property>();

    StmtIterator it = model.listStatements();
    while (it.hasNext()) {
      Statement st = it.nextStatement();
      Property prop = st.getPredicate();
      String property = prop.toString();

      if (rdfPropList.isEmpty()
          || (isWhitePropList && rdfPropList.contains(property))
          || (!isWhitePropList && !rdfPropList.contains(property))
          || (normalizeProp.containsKey(property))) {
        properties.add(prop);
      }
    }

    ResIterator resIt = model.listSubjects();

    while (resIt.hasNext()) {
      Resource rs = resIt.nextResource();
      Map<String, ArrayList<String>> jsonMap = getJsonMap(rs, properties, model, getPropLabel);

      bulkRequest.add(
          client.prepareIndex(indexName, typeName, rs.toString()).setSource(mapToString(jsonMap)));
      bulkLength++;

      // We want to execute the bulk for every  DEFAULT_BULK_SIZE requests
      if (bulkLength % EEASettings.DEFAULT_BULK_SIZE == 0) {
        BulkResponse bulkResponse = bulkRequest.execute().actionGet();
        // After executing, flush the BulkRequestBuilder.
        bulkRequest = client.prepareBulk();

        if (bulkResponse.hasFailures()) {
          processBulkResponseFailure(bulkResponse);
        }
      }
    }

    // Execute remaining requests
    if (bulkRequest.numberOfActions() > 0) {
      BulkResponse response = bulkRequest.execute().actionGet();
      // Handle failure by iterating through each bulk response item
      if (response.hasFailures()) {
        processBulkResponseFailure(response);
      }
    }

    // Show time taken to index the documents
    logger.info(
        "Indexed {} documents on {}/{} in {} seconds",
        bulkLength,
        indexName,
        typeName,
        (System.currentTimeMillis() - startTime) / 1000.0);
  }
Пример #20
0
 @Test
 public void test() {
   PropertyFilter filter = new PropertyFilter(TestData.foaf_firstname);
   log.info("Testing the {} class", filter.getClass());
   Set<Statement> output = TestData.alexdma.getModel().listStatements().filterKeep(filter).toSet();
   for (Statement statement : output) {
     assertTrue(statement.getPredicate().equals(TestData.foaf_firstname));
   }
 }
Пример #21
0
 private static void doStatement(StringBuffer json, Statement statement) {
   json.append("{\n    \"s\": ");
   doNode(json, statement.getSubject());
   json.append(",\n   \"p\": ");
   doNode(json, statement.getPredicate());
   json.append(",\n   \"o\": ");
   doNode(json, statement.getObject());
   json.append("}");
 }
 public DataPropertyStatement(OWLObject<?> subject, Statement s) {
   super(subject, s);
   property = getOntology().getDataProperty(s.getPredicate().getURI());
   if (s.getObject() instanceof Literal) {
     literal = (Literal) s.getObject();
   } else {
     logger.warning("DataPropertyStatement: object is not a Literal !");
   }
 }
Пример #23
0
  public Alignment buildAlignment(
      Statement stmt, AlignmentType alignmentType, ThesaurusConcept concept) {
    logger.debug("Building alignment " + stmt.getObject().toString());

    Alignment alignment = new Alignment();
    alignment.setIdentifier(generatorService.generate(Alignment.class));
    alignment.setAlignmentType(alignmentType);
    alignment.setAndRelation(false);
    alignment.setCreated(concept.getCreated());
    alignment.setModified(concept.getModified());
    alignment.setSourceConcept(concept);

    if (alignmentType.isResource()) {

      Set<AlignmentResource> targetResources = new HashSet<AlignmentResource>();
      AlignmentResource targetResource = new AlignmentResource();

      String externalTargetResource = stmt.getObject().toString();

      targetResource.setAlignment(alignment);
      targetResource.setExternalTargetResource(externalTargetResource);

      targetResources.add(targetResource);
      alignment.setTargetResources(targetResources);

    } else {

      Set<AlignmentConcept> targetConcepts = new HashSet<AlignmentConcept>();

      AlignmentConcept targetConcept = new AlignmentConcept();
      targetConcept.setAlignment(alignment);

      String targetConceptId = stmt.getObject().toString();
      ThesaurusConcept internalTargetConcept =
          thesaurusConceptService.getThesaurusConceptById(targetConceptId);
      if (internalTargetConcept != null) {
        targetConcept.setInternalTargetConcept(internalTargetConcept);
        alignment.setInternalTargetThesaurus(internalTargetConcept.getThesaurus());
      } else {
        // Check if the concept has an ark indentifier.

        Matcher arkMt = arkPt.matcher(targetConceptId);
        Matcher urlMt = urlPt.matcher(targetConceptId);

        if (arkMt.find()) {
          setExternalThesaurus(alignment, arkMt.group());
        } else if (urlMt.find()) {
          setExternalThesaurus(alignment, urlMt.group());
        }
        targetConcept.setExternalTargetConcept(targetConceptId);
      }

      targetConcepts.add(targetConcept);
      alignment.setTargetConcepts(targetConcepts);
    }
    return alignment;
  }
 public void testStatementListReifiedStatements() {
   Statement st = SPO;
   Model m = model;
   assertEquals(
       "it's not there yet", empty, GraphTestBase.iteratorToSet(st.listReifiedStatements()));
   ReifiedStatement rs = m.createReifiedStatement(aURI, st);
   Set justRS = arrayToSet(new Object[] {rs});
   m.add(rs, P, O);
   assertEquals("it's here now", justRS, GraphTestBase.iteratorToSet(st.listReifiedStatements()));
 }
Пример #25
0
 /** Converts all object occurances of rdfs:Resource with owl:Thing */
 private void convertRDFSResource() {
   for (StmtIterator it = model.listStatements(null, null, RDFS.Resource); it.hasNext(); ) {
     Statement s = it.nextStatement();
     s.getModel().add(s.getSubject(), s.getPredicate(), OWL.Thing);
     if (log.isLoggable(Level.FINE)) {
       log.fine("Replaced triple " + s + " with (x, x, owl:Thing)");
     }
     it.remove();
   }
 }
Пример #26
0
 public List<String> getTitles() {
   List<String> titles = new ArrayList<String>();
   StmtIterator itr = res.listProperties(DC.title);
   while (itr.hasNext()) {
     Statement statement = itr.nextStatement();
     String title = ((Literal) statement.getObject()).getLexicalForm();
     titles.add(title);
   }
   return titles;
 }
Пример #27
0
 public void testFindObject() {
   StmtIterator iter = model.listStatements(new SimpleSelector(null, null, RDFS.Resource));
   int i = 0;
   while (iter.hasNext()) {
     i++;
     Statement stmt = iter.nextStatement();
     assertEquals(RDFS.Resource, stmt.getObject());
   }
   assertEquals(2, i);
 }
Пример #28
0
 public void testFindProperty() {
   StmtIterator iter = model.listStatements(new SimpleSelector(null, RDFS.label, (RDFNode) null));
   int i = 0;
   while (iter.hasNext()) {
     i++;
     Statement stmt = iter.nextStatement();
     assertEquals(RDFS.label, stmt.getPredicate());
   }
   assertEquals(2, i);
 }
Пример #29
0
  /** For all inverse relations, ensure that the relationship is defined in both directions. */
  private void applyInverseOfReasoning() {

    List<Statement> list = model.listStatements(null, OWL.inverseOf, (RDFNode) null).toList();
    for (Statement s : list) {
      Resource subject = s.getSubject();
      Resource object = s.getObject().asResource();
      Statement newStatement = model.createStatement(object, OWL.inverseOf, subject);
      model.add(newStatement);
    }
  }
Пример #30
0
  public Configuration(Model configurationModel) {
    model = configurationModel;
    StmtIterator it = model.listStatements(null, RDF.type, CONF.Configuration);
    if (!it.hasNext()) {
      throw new IllegalArgumentException("No conf:Configuration found in configuration model");
    }
    config = it.nextStatement().getSubject();

    datasets = new ArrayList();
    it = model.listStatements(config, CONF.dataset, (RDFNode) null);
    while (it.hasNext()) {
      datasets.add(new Dataset(it.nextStatement().getResource()));
    }
    labelProperties = new ArrayList();
    it = model.listStatements(config, CONF.labelProperty, (RDFNode) null);
    while (it.hasNext()) {
      labelProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (labelProperties.isEmpty()) {
      labelProperties.add(RDFS.label);
      labelProperties.add(DC.title);
      labelProperties.add(model.createProperty("http://xmlns.com/foaf/0.1/name"));
    }
    commentProperties = new ArrayList();
    it = model.listStatements(config, CONF.commentProperty, (RDFNode) null);
    while (it.hasNext()) {
      commentProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (commentProperties.isEmpty()) {
      commentProperties.add(RDFS.comment);
      commentProperties.add(DC.description);
    }
    imageProperties = new ArrayList();
    it = model.listStatements(config, CONF.imageProperty, (RDFNode) null);
    while (it.hasNext()) {
      imageProperties.add(it.nextStatement().getObject().as(Property.class));
    }
    if (imageProperties.isEmpty()) {
      imageProperties.add(model.createProperty("http://xmlns.com/foaf/0.1/depiction"));
    }

    prefixes = new PrefixMappingImpl();
    if (config.hasProperty(CONF.usePrefixesFrom)) {
      it = config.listProperties(CONF.usePrefixesFrom);
      while (it.hasNext()) {
        Statement stmt = it.nextStatement();
        prefixes.setNsPrefixes(FileManager.get().loadModel(stmt.getResource().getURI()));
      }
    } else {
      prefixes.setNsPrefixes(model);
    }
    if (prefixes.getNsURIPrefix(CONF.NS) != null) {
      prefixes.removeNsPrefix(prefixes.getNsURIPrefix(CONF.NS));
    }
  }