private boolean isAbstract(OntProperty p) {
List<RDFNode> list = p.listPropertyValues(RDF.type).toList();
for (RDFNode node : list) {
if (node.canAs(Resource.class)) {
Resource r = node.asResource();
if (BindVocabulary.AbstractProperty.getURI().equals(r.getURI())) return true;
}
}
return false;
}
private void handleSubpropertyOf(OntProperty p, OntProperty ancestor) {
List<RDFNode> list = ancestor.listPropertyValues(RDFS.subPropertyOf).toList();
for (RDFNode node : list) {
if (!node.canAs(OntProperty.class)) continue;
OntProperty superProperty = node.as(OntProperty.class);
if (superProperty.equals(ancestor)) continue;
addFields(p, superProperty);
handleSubpropertyOf(p, superProperty);
}
}
private void handlePropertySubclassOf(OntProperty p) {
List<RDFNode> list = p.listPropertyValues(RDFS.subClassOf).toList();
for (RDFNode node : list) {
if (!node.canAs(Resource.class)) continue;
Resource resource = node.asResource();
Resource onPropertyValue = resource.getPropertyResourceValue(OWL.onProperty);
if (!RDFS.domain.equals(onPropertyValue)) continue;
Resource someValuesFrom = resource.getPropertyResourceValue(OWL.someValuesFrom);
if (someValuesFrom == null) continue;
String uri = someValuesFrom.getURI();
if (uri != null) {
OntResource type = someValuesFrom.as(OntResource.class);
addField(type, p, null);
} else {
Resource unionList = someValuesFrom.getPropertyResourceValue(OWL.unionOf);
while (unionList != null) {
Resource first = unionList.getPropertyResourceValue(RDF.first);
if (first != null) {
String typeURI = first.getURI();
if (typeURI == null) {
logger.warn(
"Cannot handle union that contains an anonymous class in the domain of "
+ p.getURI());
} else {
OntResource type = first.as(OntResource.class);
addField(type, p, null);
}
}
unionList = unionList.getPropertyResourceValue(RDF.rest);
if (RDF.nil.equals(unionList)) {
break;
}
}
}
}
}