private float execute(OntClass c1, OntClass c2) {
    int max = 0, min = 0;
    Collection<OntProperty> listaProps2 = OntologyCache.getOrAddListProperties(c2);

    for (Iterator i = OntologyCache.getOrAddListProperties(c1).iterator(); i.hasNext(); ) {
      OntProperty p1 = (OntProperty) i.next();
      if (p1.isDatatypeProperty()) {
        max += 1;
        for (OntProperty p2 : listaProps2) {
          if (p2.isDatatypeProperty()) {
            SimilarityVO similarityVO = new SimilarityVO();
            similarityVO.setElementA(p1);
            similarityVO.setElementB(p2);
            similarityVO.setSimilarity(
                strategyEditDistance.compute(p1.getLocalName(), p2.getLocalName()));
            similaridade.add(similarityVO);
          }
        }
      }
    }
    // Loop para pegar o numero de datatypeproperty de c2
    for (OntProperty p2 : listaProps2) if (p2.isDatatypeProperty()) min += 1;

    similaridade = strategyCalculation.explore(similaridade);
    return averageWithPenalty(sumSimilarities(), max, min);
  }
 private float execute(OntProperty c1, OntProperty c2) {
   float similarity = strategyEditDistance.compute(c1.getLocalName(), c2.getLocalName());
   SimilarityVO similarityVO = new SimilarityVO();
   similarityVO.setElementA(c1);
   similarityVO.setElementB(c2);
   similarityVO.setSimilarity(similarity);
   similaridade.add(similarityVO);
   return similarity;
 }
 /**
  * List of all subproperties of the predicate parameter
  *
  * @param prop prefix namespace : name of the propoety
  * @return list<prefix:prop_name>
  */
 public List<String> listSubProp(String prop) {
   List<String> l = new ArrayList<String>();
   ExtendedIterator<OntProperty> listAllOntProperties = ontologie.listAllOntProperties();
   while (listAllOntProperties.hasNext()) {
     OntProperty next = listAllOntProperties.next();
     if (next.getLocalName().equals(prop.split(":")[1])
         && next.getNameSpace().equals(prop.split(":")[0])) {
       ExtendedIterator<? extends OntProperty> listSubProperties = next.listSubProperties();
       while (listSubProperties.hasNext()) {
         OntProperty next2 = listSubProperties.next();
         l.add(next2.getNameSpace() + ":" + next2.getLocalName());
       }
     }
   }
   return l;
 }
Esempio n. 4
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 /**
  * Checks whether adding p to this node would violate cardinality constraints
  *
  * @param p OntProperty
  * @return true if adding the property would violate a cardinality constraint
  */
 public boolean violatesCardinality(OntProperty p) {
   if (p.isInverseFunctionalProperty()) {
     if (node.getIncomingEdges(p.getLocalName()).size() > 0) return true;
   }
   OntProperty inverse = reader.getInverse(p);
   if (inverse == null)
     return false; // if the inverse property does not exist there are no cardinal constraints on
   // it...
   if (optional.contains(inverse) || compulsory.contains(inverse)) return false;
   if (addShowOrHideOption() == SGNode.INCOMPLETE) return false;
   return true;
 }
Esempio n. 5
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  /**
   * Initialises the anchor, finding the node's compulsory and optional properties and their NL
   * representations and ordering it all in lists and maps, using the submenus.
   *
   * @param c OntClass corresponding to this anchor
   * @param query true if this is an anchor for a node in the QueryGraph
   * @throws BadAnchorException if the given SGNode does not need an anchor
   */
  public void init(OntClass c, boolean query) throws BadAnchorException {
    Map<String, Integer[]> map = reader.getCardinalities(c.getLocalName());
    List<OntProperty> list = reader.getDomainProperties(c.getLocalName());
    for (int i = 0; i < list.size(); i++) {
      OntProperty p = list.get(i);
      String name = p.getLocalName();
      int nr =
          node.getOutgoingEdges(name).size(); // number of times the node already has this property
      String inverse = reader.getInverse(name); // , n.getLabel(), null);
      if (inverse != null)
        nr +=
            node.getIncomingEdges(inverse)
                .size(); // plus the number of times the inverse has this node as range

      if (map.containsKey(name)) {
        int min =
            map.get(name)[0]; // if the minimum cardinality is not satisfied, add to 'compulsory'
        int max = map.get(name)[1];
        if (query) optional.add(p); // for the query, cardinality constraints do not matter
        else if ((min != 0)
            && (min > nr)) // if the minimum cardinality > 0, add the property to compulsory
        compulsory.add(p);
        else if ((max == 0)
            || (max > nr)) // if the maximum cardinality will not be violated, add to optional
        optional.add(p);
      } else optional.add(p); // no cardinality constraints, so add to optional
    }

    if (!compulsory.isEmpty()) // if there are compulsory properties, this is a red anchor
    redAnchor = true;
    else if (optional.isEmpty()) // compulsory and optional both empty - means this is not an anchor
    throw new BadAnchorException(
          "Node " + node.getLabel() + " is not an anchor anymore; all its relations are specified");

    sort(query);
  }
Esempio n. 6
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 /**
  * Call this method to convert a value (v) as a Java object to a typed Literal matching the range
  * of the property.
  *
  * @param m
  * @param prop
  * @param v
  * @return
  * @throws Exception
  */
 public static synchronized Literal getLiteralMatchingDataPropertyRange(
     OntModel m, OntProperty prop, Object v) throws Exception {
   Literal val = null;
   String errMsg = null;
   if (prop.isAnnotationProperty()) {
     return m.createTypedLiteral(v);
   }
   // SADL only has DoubleLiterals--if this property has range float convert v to Float.
   OntResource rng = prop.getRange();
   String rnguri = rng != null ? rng.getURI() : null;
   if (rng == null) {
     errMsg = "Range not given.";
   } else if (rng.isAnon()) {
     // this is a complex range--needs work. Try to do something with it....
     // If value is a String
     if (v instanceof String) {
       v = stripQuotes((String) v);
       val = m.createTypedLiteral(v);
     } else {
       val = m.createTypedLiteral(v);
       if (val == null) {
         errMsg =
             "Range is an unsupported complex type, failed to create a Literal value for '"
                 + v.toString()
                 + "'.";
       }
     }
   } else {
     val = getLiteralMatchingDataPropertyRange(m, rnguri, v);
   }
   if (errMsg != null) {
     errMsg += " (Property is '" + prop.getLocalName() + "'.)";
     throw new Exception(errMsg);
   }
   return val;
 }
Esempio n. 7
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  private void addField(OntResource type, OntProperty p, OntProperty ancestor) {
    int minCardinality = 0;
    int maxCardinality = -1;
    OntResource range = null;

    String typeURI = type.getURI();
    if (typeURI == null) {
      // We only add fields to named types.
      return;
    }

    // Do not add abstract properties.
    if (isAbstract(p)) return;

    Frame frame = manager.getFrameByUri(typeURI);
    if (frame == null) {
      if (isStandard(typeURI)) return;
      logger.warn(
          "Ignoring property "
              + p.getLocalName()
              + " on class "
              + type.getLocalName()
              + ": frame not found");
      return;
    }

    if (frame.getDeclaredFieldByPropertyURI(p.getURI()) != null) return;

    if (p.hasRDFType(OWL.FunctionalProperty)) {
      maxCardinality = 1;
    }

    OntClass restriction = frame.getRestriction(p.getURI());
    range = p.getRange();
    if (range == null && ancestor != null) {
      range = ancestor.getRange();
    }
    if (range == null) {
      //      logger.warn("Ignoring property " + p.getLocalName() + " on class " +
      // type.getLocalName() + ": range not defined");
      //      return;
      range = THING;
    }
    if (restriction != null) {
      Resource onClass = restriction.getPropertyResourceValue(OWL2.onClass);
      if (onClass != null) {
        range = onClass.as(OntResource.class);
        if (restriction.hasProperty(OWL2.minQualifiedCardinality)) {
          minCardinality = restriction.getProperty(OWL2.minQualifiedCardinality).getInt();
        }
        if (restriction.hasProperty(OWL2.maxQualifiedCardinality)) {
          maxCardinality = restriction.getProperty(OWL2.maxQualifiedCardinality).getInt();
        }

      } else {
        if (restriction.hasProperty(OWL.minCardinality)) {
          minCardinality = restriction.getProperty(OWL.minCardinality).getInt();
        }
        if (restriction.hasProperty(OWL.maxCardinality)) {
          maxCardinality = restriction.getProperty(OWL.maxCardinality).getInt();
        }
      }
    }

    Field field = null;

    String rangeURI = range.getURI();
    if (rangeURI == null) {

      field = createListField(frame, p, range);

      if (field == null) {
        logger.warn(
            "Ignoring property "
                + p.getLocalName()
                + " on class "
                + type.getLocalName()
                + ": range has no URI");
        return;
      }
    } else {

      field = new Field(frame, p, range, minCardinality, maxCardinality);

      if (field.getRdfType() == null) {
        logger.warn(
            "Failed to create RdfType for field "
                + field.getLocalName()
                + " of type "
                + field.getType().getURI());
      }
    }

    Resource rawInverse = p.getPropertyResourceValue(OWL.inverseOf);
    if (rawInverse != null && rawInverse.canAs(OntProperty.class)) {
      field.setInverseOf(rawInverse.as(OntProperty.class));
    }
    frame.getDeclaredFields().add(field);
  }
  public void setSubPropertyOf(Properties Properties, OntModel ontologyModel) {

    Iterator<OntProperty> IteratorExtractedProperties =
        Properties.getExtractedProperty().iterator();
    while (IteratorExtractedProperties.hasNext()) {
      OntProperty property = (OntProperty) IteratorExtractedProperties.next();
      String URI = property.getURI();

      if (URI != null) {
        try {
          ExtendedIterator<OntProperty> itSup =
              (ExtendedIterator<OntProperty>) property.listSuperProperties(true);
          while (itSup.hasNext()) {
            OntProperty propertySup = itSup.next();
            String URISUP = propertySup.getURI();

            if (URISUP != null) {
              addSubPropertyOfRelation(property, propertySup);
            }
          }
        } catch (Exception e) {
          // SPARQL Query for SubProperties
          String queryString =
              "PREFIX rdfs:<"
                  + RDFS.getURI()
                  + ">"
                  + "PREFIX ont:<"
                  + property.getNameSpace()
                  + ">"
                  + "SELECT ?obj "
                  + "WHERE {"
                  + "      ont:"
                  + property.getLocalName()
                  + " rdfs:subPropertyOf ?obj"
                  + "      }";

          // Execute Query
          Query query = QueryFactory.create(queryString);
          QueryExecution qexec = QueryExecutionFactory.create(query, ontologyModel);

          try {

            ResultSet results = qexec.execSelect();

            // Temporary Model in Order to Construct Node for External Property
            OntModel ontologyTempModel =
                ModelFactory.createOntologyModel(OntModelSpec.OWL_DL_MEM, null);

            // Extract Relation
            for (; results.hasNext(); ) {
              QuerySolution soln = results.nextSolution();

              Resource obj = soln.getResource("obj");
              String URIObj = obj.getURI();

              // Get SubPropertyOf all Property different from the current one
              if (URIObj != null && property.getURI() != URIObj) {
                OntProperty propertySup = ontologyTempModel.createOntProperty(URIObj);

                // Save SubPropertyOf Relation (property SubPropertyOf PropertySub)
                addSubPropertyOfRelation(property, propertySup);
              }
            }
          } finally {
            qexec.close();
          }
        }
      }
    }
  }
  @Override
  public UpdateContainer doIt(VWorkspace vWorkspace) throws CommandException {
    OntologyManager ontMgr = vWorkspace.getWorkspace().getOntologyManager();
    JSONArray classesList = new JSONArray();
    JSONArray classesMap = new JSONArray();
    JSONArray propertiesList = new JSONArray();
    JSONArray propertiesMap = new JSONArray();

    Map<String, String> prefixMap = vWorkspace.getWorkspace().getOntologyManager().getPrefixMap();

    ExtendedIterator<OntClass> iter = ontMgr.getOntModel().listNamedClasses();
    //		ExtendedIterator<DatatypeProperty> propsIter = ontMgr.getOntModel()
    //				.listDatatypeProperties();
    ExtendedIterator<OntProperty> propsIter = ontMgr.getOntModel().listAllOntProperties();
    final JSONObject outputObj = new JSONObject();

    try {
      while (iter.hasNext()) {
        OntClass cls = iter.next();

        String pr = prefixMap.get(cls.getNameSpace());
        String classLabel = cls.getLocalName();
        //				if (cls.getLabel(null) != null && !cls.getLabel(null).equals(""))
        //					classLabel = cls.getLabel(null);
        String clsStr = (pr != null && !pr.equals("")) ? pr + ":" + classLabel : classLabel;

        classesList.put(clsStr);
        JSONObject classKey = new JSONObject();
        classKey.put(clsStr, cls.getURI());
        classesMap.put(classKey);
      }

      while (propsIter.hasNext()) {
        //				DatatypeProperty prop = propsIter.next();
        OntProperty prop = propsIter.next();

        if (prop.isObjectProperty() && !prop.isDatatypeProperty()) continue;

        String pr = prefixMap.get(prop.getNameSpace());
        String propLabel = prop.getLocalName();
        //				if (prop.getLabel(null) != null && !prop.getLabel(null).equals(""))
        //					propLabel = prop.getLabel(null);
        String propStr = (pr != null && !pr.equals("")) ? pr + ":" + propLabel : propLabel;

        propertiesList.put(propStr);
        JSONObject propKey = new JSONObject();
        propKey.put(propStr, prop.getURI());
        propertiesMap.put(propKey);
      }

      // Populate the JSON object that will hold everything in output
      outputObj.put(JsonKeys.classList.name(), classesList);
      outputObj.put(JsonKeys.classMap.name(), classesMap);
      outputObj.put(JsonKeys.propertyList.name(), propertiesList);
      outputObj.put(JsonKeys.propertyMap.name(), propertiesMap);

    } catch (JSONException e) {
      logger.error("Error populating JSON!");
    }

    UpdateContainer upd =
        new UpdateContainer(
            new AbstractUpdate() {
              @Override
              public void generateJson(String prefix, PrintWriter pw, VWorkspace vWorkspace) {
                pw.print(outputObj.toString());
              }
            });
    return upd;
  }
  public void createJenaModel(RegisterContextRequest rcr) {

    OntModel ontModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
    Model entityOnt = FileManager.get().loadModel(ONT_FILE);
    ontModel.addSubModel(entityOnt);
    ontModel.setNsPrefixes(entityOnt.getNsPrefixMap());
    //        ontModel.loadImports();

    ExtendedIterator<OntProperty> iter = ontModel.listAllOntProperties();
    while (iter.hasNext()) {
      OntProperty ontProp = iter.next();
      System.out.println(ontProp.getLocalName());
      //            if (formParams.containsKey(ontProp.getLocalName())) {
      //                regIndividual.addProperty(ontProp,
      // ontModel.getcreateTypedLiteral(formParams.get(ontProp.getLocalName())[0]));
      //            }
    }

    //         OntClass regClass = ontModel.getOntClass(ONT_URL + "iotReg");
    //         OntClass entClass = ontModel.createOntClass(ONT_URL + "entity");
    //        OntClass regClass = (OntClass) ontModel.createOntResource(OntClass.class,
    // null,ONT_URL+"Registration" );
    //        OntClass regClass = (OntClass) ontModel.createClass(ONT_URL + "Registration");
    //        OntClass entityClass = (OntClass) ontModel.createClass(ONT_URL + "Entity");
    OntClass entityGroup = (OntClass) ontModel.getOntClass(ONT_URL + "EntityGroup");
    OntClass entity = (OntClass) ontModel.getOntClass(ONT_URL + "Entity");
    OntClass attribute = (OntClass) ontModel.getOntClass(ONT_URL + "Attribute");
    OntClass metadata = (OntClass) ontModel.getOntClass(ONT_URL + "Metadata");
    OntClass location = (OntClass) ontModel.getOntClass(entityOnt.getNsPrefixURI("geo") + "Point");

    //         System.out.println("Class type is: " + regClass.getLocalName());
    String ngsiValue = "";
    ngsiValue = rcr.getRegistrationId();
    Individual entityGroupIndiv = ontModel.createIndividual(ONT_URL + ngsiValue, entityGroup);
    entityGroupIndiv.setPropertyValue(
        ontModel.getProperty(ONT_URL + "registrationId"), ontModel.createLiteral(ngsiValue));
    ngsiValue = rcr.getTimestamp().toString();
    entityGroupIndiv.setPropertyValue(
        ontModel.getProperty(ONT_URL + "regTimeStamp"), ontModel.createLiteral(ngsiValue));
    ngsiValue = rcr.getDuration();
    entityGroupIndiv.setPropertyValue(
        ontModel.getProperty(ONT_URL + "duration"), ontModel.createLiteral(ngsiValue));

    ngsiValue = rcr.getContextRegistration().get(0).getEntityId().get(0).getId();
    Individual entity1 = ontModel.createIndividual(ONT_URL + ngsiValue, entity);
    entityGroupIndiv.setPropertyValue(ontModel.getProperty(ONT_URL + "hasEntity"), entity1);
    ngsiValue = rcr.getContextRegistration().get(0).getEntityId().get(0).getId();
    entity1.setPropertyValue(
        ontModel.getProperty(ONT_URL + "id"), ontModel.createLiteral(ngsiValue));
    ngsiValue = rcr.getContextRegistration().get(0).getEntityId().get(0).getType();
    entity1.setPropertyValue(
        ontModel.getProperty(ONT_URL + "type"), ontModel.createLiteral(ngsiValue));

    ngsiValue =
        rcr.getContextRegistration().get(0).getContextRegistrationAttribute().get(0).getName();
    Individual attribute1 = ontModel.createIndividual(ONT_URL + ngsiValue, attribute);
    entity1.setPropertyValue(ontModel.getProperty(ONT_URL + "hasAttribute"), attribute1);

    ngsiValue =
        rcr.getContextRegistration().get(0).getContextRegistrationAttribute().get(0).getType();
    attribute1.setPropertyValue(
        ontModel.getProperty(ONT_URL + "type"), ontModel.createLiteral(ngsiValue));

    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(0)
            .getName();
    Individual metadata1 = ontModel.createIndividual(ONT_URL + ngsiValue, metadata);
    attribute1.setPropertyValue(ontModel.getProperty(ONT_URL + "hasMetadata"), metadata1);

    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(0)
            .getType();
    metadata1.setPropertyValue(
        ontModel.getProperty(ONT_URL + "type"), ontModel.createLiteral(ngsiValue));
    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(0)
            .getValue()
            .toString();
    metadata1.setPropertyValue(
        ontModel.getProperty(ONT_URL + "value"), ontModel.createLiteral(ngsiValue));

    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(1)
            .getName();
    Individual metadata2 = ontModel.createIndividual(ONT_URL + ngsiValue, metadata);
    attribute1.addProperty(ontModel.getProperty(ONT_URL + "hasMetadata"), metadata2);

    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(1)
            .getType();
    metadata2.setPropertyValue(
        ontModel.getProperty(ONT_URL + "type"), ontModel.createLiteral(ngsiValue));
    ngsiValue =
        rcr.getContextRegistration()
            .get(0)
            .getContextRegistrationAttribute()
            .get(0)
            .getContextMetadata()
            .get(1)
            .getValue()
            .toString();
    metadata2.setPropertyValue(
        ontModel.getProperty(ONT_URL + "value"), ontModel.createLiteral(ngsiValue));

    //        ngsiValue =
    // rcr.getContextRegistration().get(0).getContextRegistrationAttribute().get(0).getContextMetadata().get(2).getName();
    //        Individual metadata3 = ontModel.createIndividual(ONT_URL + ngsiValue, metadata);
    //        attribute1.addProperty(ontModel.getProperty(ONT_URL + "hasMetadata"), metadata3);
    //
    //        ngsiValue =
    // rcr.getContextRegistration().get(0).getContextRegistrationAttribute().get(0).getContextMetadata().get(2).getType();
    //        metadata3.setPropertyValue(ontModel.getProperty(ONT_URL + "type"),
    // ontModel.createLiteral(ngsiValue));
    //        ngsiValue =
    // rcr.getContextRegistration().get(0).getContextRegistrationAttribute().get(0).getContextMetadata().get(2).getValue().toString();
    //        metadata3.setPropertyValue(ontModel.getProperty(ONT_URL + "value"),
    // ontModel.createLiteral(ngsiValue));

    //        System.out.println("has propertry
    // \"expiry\":"+entityIndiv.hasProperty(ontModel.getProperty(ONT_URL, "expiry")));

    ontModel.write(System.out, "TURTLE");
    //        ontModel.write(System.out, "RDF/XML");
    //          ontModel.write(System.out, "JSON-LD");

  }