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()); } }