private void _query() throws UnregisteredInstanceException {
ResultSet rs;
rs = _source.sparqlSelect(Queries.labelQuery(_uri, _source));
if (rs.hasNext()) {
QuerySolution qs = rs.next();
if (qs.contains("o")) _label = Utils.parseLiteral(qs.get("o").toString());
}
rs = _source.sparqlSelect(Queries.commentQuery(_uri, _source));
if (rs.hasNext()) {
QuerySolution qs = rs.next();
if (qs.contains("o")) _comment = Utils.parseLiteral(qs.get("o").toString());
}
// info query
rs = _source.sparqlSelect(Queries.interfaceInfoQuery(_uri, _source));
if (!rs.hasNext())
throw new UnregisteredInstanceException(
"QueryInterface (" + _uri + ") not found in source: " + _source.toString());
else {
QuerySolution qs = rs.next();
if (qs.contains("output")) _output = qs.get("output").toString();
if (qs.contains("input")) _input = qs.get("input").toString();
if (qs.contains("limit"))
_limit = Integer.parseInt(Utils.parseLiteral(qs.get("limit").toString()));
}
// types query
rs = _source.sparqlSelect(Queries.typeQuery(_uri, _source));
if (!rs.hasNext())
throw new UnregisteredInstanceException(
"QueryInterface (" + _uri + ") not found in source: " + _source.toString());
while (rs.hasNext()) {
QuerySolution qs = rs.next();
if (qs.contains("o")) _types.add(qs.get("o").toString());
}
}
