public static synchronized boolean isSingleValued(
OntClass cls, OntProperty prop, String rngString) {
if (prop.isFunctionalProperty()) {
return true;
}
if (cls != null) {
ExtendedIterator<OntClass> eitr = cls.listSuperClasses(false);
while (eitr.hasNext()) {
OntClass supercls = eitr.next();
if (supercls.isRestriction()) {
Restriction rstrct = supercls.asRestriction();
if (rstrct.isMaxCardinalityRestriction()) {
MaxCardinalityRestriction mxcr = rstrct.asMaxCardinalityRestriction();
if (mxcr.getOnProperty().equals(prop) && mxcr.getMaxCardinality() == 1) {
return true;
}
} else if (rstrct.isCardinalityRestriction()) {
if (rstrct.isCardinalityRestriction()) {
CardinalityRestriction cr = rstrct.asCardinalityRestriction();
if (cr.getOnProperty().equals(prop) && cr.getCardinality() == 1) {
return true;
}
}
} else {
if (rstrct.hasProperty(OWL2.maxQualifiedCardinality)) {
if (rstrct.getOnProperty().equals(prop)
&& rstrct.getProperty(OWL2.maxQualifiedCardinality).getInt() == 1) {
// check class
if (rstrct.getProperty(OWL2.onClass).getResource().toString().equals(rngString)) {
return true;
}
}
} else if (rstrct.hasProperty(OWL2.qualifiedCardinality)) {
if (rstrct.getOnProperty().equals(prop)
&& rstrct.getProperty(OWL2.qualifiedCardinality).getInt() == 1) {
// check class
if (rstrct.getProperty(OWL2.onClass).getResource().toString().equals(rngString)) {
return true;
}
}
}
// StmtIterator siter = rstrct.listProperties();
// while (siter.hasNext()) {
// System.out.println(siter.nextStatement().toString());
// }
}
}
}
}
return false;
}
private void tryRestriction(
OntClass theClass,
VClassDao vcDao,
ObjectPropertyDao opDao,
IndividualDao iDao,
ArrayList results,
String vClassURI) {
if (theClass.isRestriction()) {
Restriction rest = (Restriction) theClass.as(Restriction.class);
try {
results.add("XX");
Property onProperty = rest.getOnProperty();
ObjectProperty op = opDao.getObjectPropertyByURI(onProperty.getURI());
results.add(op.getLocalNameWithPrefix());
if (rest.isAllValuesFromRestriction()) {
results.add("all values from");
AllValuesFromRestriction avfrest =
(AllValuesFromRestriction) rest.as(AllValuesFromRestriction.class);
Resource allValuesFrom = avfrest.getAllValuesFrom();
results.add(printAsClass(vcDao, allValuesFrom));
} else if (rest.isSomeValuesFromRestriction()) {
results.add("some values from");
SomeValuesFromRestriction svfrest =
(SomeValuesFromRestriction) rest.as(SomeValuesFromRestriction.class);
Resource someValuesFrom = svfrest.getSomeValuesFrom();
results.add(printAsClass(vcDao, someValuesFrom));
} else if (rest.isHasValueRestriction()) {
results.add("has value");
HasValueRestriction hvrest = (HasValueRestriction) rest.as(HasValueRestriction.class);
RDFNode hasValue = hvrest.getHasValue();
if (hasValue.isResource()) {
Resource hasValueRes = (Resource) hasValue.as(Resource.class);
try {
if (hasValueRes.getURI() != null) {
Individual ind = iDao.getIndividualByURI(hasValueRes.getURI());
if (ind.getName() != null) {
results.add(ind.getName());
}
}
} catch (Exception e) {
results.add("???");
}
}
} else if (rest.isMinCardinalityRestriction()) {
MinCardinalityRestriction crest =
(MinCardinalityRestriction) rest.as(MinCardinalityRestriction.class);
results.add("at least " + crest.getMinCardinality());
results.add(LAMBDA);
} else if (rest.isMaxCardinalityRestriction()) {
MaxCardinalityRestriction crest =
(MaxCardinalityRestriction) rest.as(MaxCardinalityRestriction.class);
results.add("at most " + crest.getMaxCardinality());
results.add(LAMBDA);
} else if (rest.isCardinalityRestriction()) {
CardinalityRestriction crest =
(CardinalityRestriction) rest.as(CardinalityRestriction.class);
results.add("exactly " + crest.getCardinality());
results.add(LAMBDA);
}
results.add(
"<form action=\"addRestriction\" method=\"post\">"
+ "<input type=\"hidden\" name=\"_action\" value=\"delete\"/>"
+ "<input type=\"submit\" value=\"Delete\"/>"
+ "<input type=\"hidden\" name=\"_epoKey\" value=\""
+ epo.getKey()
+ "\"/>"
+ "<input type=\"hidden\" name=\"classUri\" value=\""
+ vClassURI
+ "\"/>"
+ "<input type=\"hidden\" name=\"restrictionId\" value=\""
+ ((rest.getId() != null) ? rest.getId() : rest.getURI())
+ "\"/>"
+ "</form>");
} catch (Exception e) {
e.printStackTrace(); // results.add("unknown property");
}
}
}