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;
}
/**
* 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;
}
/**
* 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);
}
/**
* 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;
}
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");
}