private QualifiedName getQualqualifiedName(QualifiedName qualifiedName) {
if (qualifiedName.getNamespaceURI() == "" || qualifiedName.getNamespaceURI().equals(BNODE_NS)) {
BNode bnode = new BNodeImpl(qualifiedName.getLocalPart());
if (!isBNodeReferenced(bnode)) {
return null;
}
return pFactory.newQualifiedName(BNODE_NS, qualifiedName.getLocalPart(), "bnode");
}
return qualifiedName;
}
private List<XMLGregorianCalendar> getInstantaneousTimes(List<Statement> statements) {
List<XMLGregorianCalendar> times = new ArrayList<XMLGregorianCalendar>();
for (Statement statement : statements) {
QualifiedName predQ = convertURIToQualifiedName(statement.getPredicate());
Value value = statement.getObject();
if (value instanceof Literal) {
if (predQ.equals(onto.QualifiedName_PROVO_atTime)) {
times.add((XMLGregorianCalendar) super.decodeLiteral((Literal) value));
}
}
}
return times;
}
private List<QualifiedName> getSubjects(
QualifiedName context, QualifiedName pred, QualifiedName object) {
HashMap<QualifiedName, List<Statement>> resources = collators.get(context);
List<QualifiedName> subjects = new ArrayList<QualifiedName>();
for (QualifiedName subject : resources.keySet()) {
List<Statement> statements = resources.get(subject);
for (Statement statement : statements) {
QualifiedName predQ = convertURIToQualifiedName(statement.getPredicate());
Value value = statement.getObject();
if (pred.equals(predQ) && value instanceof Resource) {
QualifiedName valQ = convertResourceToQualifiedName((Resource) value);
if (valQ.equals(object)) {
subjects.add(subject);
}
}
}
}
return subjects;
}