private void addFieldFromRestriction(
Map<String, Field> fieldMap, Frame frame, OntClass restriction) {
int minCardinality = 0;
int maxCardinality = -1;
OntResource range = null;
Resource resource = restriction.getPropertyResourceValue(OWL2.onProperty);
String uri = resource.getURI();
Field priorField = fieldMap.get(uri);
if (priorField != null) {
maxCardinality = priorField.getMaxCardinality();
}
OntProperty property = null;
if (restriction.getPropertyResourceValue(OWL2.onProperty).canAs(OntProperty.class)) {
property = resource.as(OntProperty.class);
} else {
property = model.createOntProperty(resource.getURI());
}
if (property != null && property.canAs(FunctionalProperty.class)) {
maxCardinality = 1;
}
if (restriction.hasProperty(OWL.minCardinality)) {
minCardinality = restriction.getProperty(OWL.minCardinality).getInt();
}
if (restriction.hasProperty(OWL.maxCardinality)) {
maxCardinality = restriction.getProperty(OWL.maxCardinality).getInt();
}
Resource valueType = restriction.getPropertyResourceValue(OWL.allValuesFrom);
if (valueType != null) {
range = valueType.as(OntResource.class);
}
Resource hasValue = restriction.getPropertyResourceValue(OWL.hasValue);
NamedIndividual individualValue = null;
if (hasValue != null && hasValue.getURI() != null) {
String individualURI = hasValue.getURI();
individualValue = new NamedIndividual(hasValue.as(OntResource.class));
}
// 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();
// }
// }
if (range == null) {
Resource value = property.getPropertyResourceValue(RDFS.range);
if (value == null) {
logger.warn(
"Ignoring field "
+ resource.getLocalName()
+ " on class "
+ frame.getLocalName()
+ ": the range is not defined.");
return;
}
range = property.getPropertyResourceValue(RDFS.range).as(OntResource.class);
}
String comment = restriction.getComment(null);
if (priorField != null && priorField.getDeclaringFrame() == frame) {
priorField.setComment(comment);
priorField.setMinCardinality(minCardinality);
priorField.setMaxCardinality(maxCardinality);
priorField.setValueRestriction(individualValue);
return;
}
Field field = new Field(frame, property, range, minCardinality, maxCardinality);
field.setComment(comment);
field.setValueRestriction(individualValue);
fieldMap.put(uri, field);
frame.getDeclaredFields().add(field);
}
