private Map<String, Integer> getStats(String sparqlQuery, QueryExecutionFactory qef) {
Map<String, Integer> stats = new HashMap<>();
QueryExecution qe = null;
try {
qe = qef.createQueryExecution(sparqlQuery);
ResultSet results = qe.execSelect();
while (results.hasNext()) {
QuerySolution qs = results.next();
String s = qs.get("stats").toString();
int c = 0;
if (qs.contains("count")) {
c = qs.get("count").asLiteral().getInt();
}
stats.put(s, c);
}
} finally {
if (qe != null) {
qe.close();
}
}
return stats;
}
@Test
public void testNextWithLiteral() throws Exception {
when(mockValue.getString()).thenReturn("x");
final QuerySolution solution = testObj.next();
assertTrue(solution.contains("a"));
assertEquals("x", solution.get("a").asLiteral().getLexicalForm());
assertEquals(solution.get("a"), solution.getLiteral("a"));
}
@Test
public void testNextWithResource() throws Exception {
when(mockValue.getType()).thenReturn(PropertyType.PATH);
when(mockValue.getString()).thenReturn("/x");
when(mockGraphSubjects.getSubject("/x")).thenReturn(ResourceFactory.createResource("info:x"));
final QuerySolution solution = testObj.next();
assertTrue(solution.contains("a"));
assertEquals("info:x", solution.get("a").asResource().getURI());
assertEquals(solution.get("a"), solution.getResource("a"));
}
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());
}
}