/**
* 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;
}
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;
}
