@Override
public void performDelete(Triple t) {
try {
connection.remove(Convert.tripleToStatement(valueFactory, t), contexts);
} catch (RepositoryException ex) {
LOG.error("Repository exception in performDelete", ex);
throw new JenaException(ex);
}
}
@Override
protected ExtendedIterator<Triple> graphBaseFind(TripleMatch m) {
Node s = m.getMatchSubject();
Node p = m.getMatchPredicate();
Node o = m.getMatchObject();
Resource subj = (s == null ? null : Convert.nodeToValueResource(valueFactory, s));
URI pred = (p == null ? null : Convert.nodeURIToValue(valueFactory, p));
Value obj = (o == null ? null : Convert.nodeToValue(valueFactory, o));
try {
RepositoryResult<Statement> iter1 = connection.getStatements(subj, pred, obj, true, contexts);
return new RepositoryResultIterator(iter1);
} catch (RepositoryException ex) {
LOG.error("Repository exception in graphBaseFind", ex);
throw new JenaException(ex);
}
}
@Override
public Triple next() {
try {
Statement stmt = iter.next();
return Convert.statementToTriple(stmt);
} catch (RepositoryException ex) {
throw new JenaException(ex);
}
}