Examples with QueryExpression org.opendaylight.mdsal.binding.api.query.QueryExpression used on opensource projects

Example 1 with QueryExpression

use of org.opendaylight.mdsal.binding.api.query.QueryExpression in project mdsal by opendaylight.

the class QueryBuilderTest method testFindZeroAlarms.

@Test
public void testFindZeroAlarms() {
    final Stopwatch sw = Stopwatch.createStarted();
    final QueryExpression<Alarms> query = factory.querySubtree(InstanceIdentifier.create(Foo.class)).extractChild(System.class).extractChild(Alarms.class).matching().leaf(Alarms::getId).valueEquals(Uint64.ZERO).build();
    LOG.info("Query built in {}", sw);
    final List<? extends Item<@NonNull Alarms>> items = execute(query).getItems();
    assertEquals(2, items.size());
    List<Alarms> verifiedResult = items.stream().map(Item::object).filter(object -> object.getId().equals(Uint64.ZERO)).collect(Collectors.toList());
    assertNotNull(verifiedResult);
    assertEquals(2, verifiedResult.size());
}