@SuppressWarnings("unchecked")
private Object createDefaultValue(RDFProperty property) {
for (Iterator<AnnotationsWidgetPlugin> it = TriplesComponent.plugins(); it.hasNext(); ) {
AnnotationsWidgetPlugin plugin = it.next();
if (plugin.canEdit(subject, property, null)) {
Object defaultValue = plugin.createDefaultValue(subject, property);
if (defaultValue != null) {
return defaultValue;
}
}
}
RDFResource range = property.getRange();
if (range instanceof RDFSDatatype) {
return ((RDFSDatatype) range).getDefaultValue();
} else if (range instanceof OWLDataRange) {
OWLDataRange dataRange = (OWLDataRange) range;
RDFList oneOf = dataRange.getOneOf();
Object firstValue = null;
if (oneOf != null) {
Collection values = oneOf.getValues();
if (!values.isEmpty()) {
firstValue = values.iterator().next();
}
}
return firstValue;
} else if (property instanceof OWLObjectProperty) {
return null;
} else {
return "";
}
}
public boolean equalsStructurally(RDFObject object) {
if (object instanceof RDFList) {
RDFList list = (RDFList) object;
if (getValues().size() == list.getValues().size()) {
Iterator it = getValues().iterator();
for (Iterator listIt = list.getValues().iterator(); listIt.hasNext(); ) {
OWLModel model = getOWLModel();
RDFObject curListObj = model.asRDFObject(listIt.next());
RDFObject curThisObj = model.asRDFObject(it.next());
if (curListObj != null && curThisObj != null) {
if (curListObj.equalsStructurally(curThisObj) == false) {
return false;
}
} else {
if (curListObj != curThisObj) {
return false;
}
}
}
return true;
}
}
return false;
}
public static void removeListValue(RDFResource resource, RDFProperty property, Object value) {
RDFList list = (RDFList) resource.getPropertyValue(property);
List values = list.getValues();
int index = values.indexOf(value);
removeListValue(resource, property, list, index);
}
