public void addType() {
final LockableMGraph dataGraph = getDataGraph();
Lock l = dataGraph.getLock().writeLock();
l.lock();
try {
final Iterator<Triple> triples = dataGraph.filter(null, ADDRESSES.name, null);
final Collection<NonLiteral> addresses = new HashSet<NonLiteral>();
while (triples.hasNext()) {
NonLiteral address = triples.next().getSubject();
addresses.add(address);
}
for (NonLiteral address : addresses) {
dataGraph.add(new TripleImpl(address, RDF.type, ADDRESSES.Address));
}
} finally {
l.unlock();
}
}
