Examples with SchemaConcept ai.grakn.concept.SchemaConcept used on opensource projects

Example 41 with SchemaConcept

use of ai.grakn.concept.SchemaConcept in project grakn by graknlabs.

the class QueryAnswerStream method entityTypeFilter.

static boolean entityTypeFilter(Answer answer, Set<TypeAtom> types) {
    if (types.isEmpty())
        return true;
    for (TypeAtom type : types) {
        Var var = type.getVarName();
        SchemaConcept t = type.getSchemaConcept();
        if (t.subs().noneMatch(sub -> sub.equals(answer.get(var).asThing().type()))) {
            return false;
        }
    }
    return true;
}

Example 42 with SchemaConcept

use of ai.grakn.concept.SchemaConcept in project grakn by graknlabs.

the class ReasonerUtils method upstreamHierarchy.

/**
 * @param concept which hierarchy should be considered
 * @return set of {@link SchemaConcept}s consisting of the provided {@link SchemaConcept} and all its supers including meta
 */
public static Set<SchemaConcept> upstreamHierarchy(SchemaConcept concept) {
    Set<SchemaConcept> concepts = new HashSet<>();
    SchemaConcept superType = concept;
    while (superType != null) {
        concepts.add(superType);
        superType = superType.sup();
    }
    return concepts;
}

Example 43 with SchemaConcept

use of ai.grakn.concept.SchemaConcept in project grakn by graknlabs.

the class RemoteConceptsTest method whenCallingSup_GetTheExpectedResult.

@Test
public void whenCallingSup_GetTheExpectedResult() {
    SchemaConcept sup = RemoteConcepts.createEntityType(tx, A);
    mockConceptMethod(GET_DIRECT_SUPER, Optional.of(sup));
    assertEquals(sup, entityType.sup());
}

Example 44 with SchemaConcept

use of ai.grakn.concept.SchemaConcept in project grakn by graknlabs.

the class SchemaConceptPropertyTest method whenAddingADirectSubWhichIsAnIndirectSuper_Throw.

// TODO
@Ignore("Test fails due to incorrect error message")
@Property
public void whenAddingADirectSubWhichIsAnIndirectSuper_Throw(@NonMeta SchemaConcept newSubConcept, long seed) {
    SchemaConcept concept = PropertyUtil.choose(newSubConcept.subs(), seed);
    // Check if the mutation can be performed in a valid manner
    if (concept.isType())
        assumeThat(concept.asType().plays().collect(Collectors.toSet()), is(empty()));
    exception.expect(GraknTxOperationException.class);
    exception.expectMessage(GraknTxOperationException.loopCreated(newSubConcept, concept).getMessage());
    addDirectSub(concept, newSubConcept);
}

Example 45 with SchemaConcept

use of ai.grakn.concept.SchemaConcept in project grakn by graknlabs.

the class TypePropertyTest method whenAddingAPlaysToATypesIndirectSuperType_TheTypePlaysThatRole.

@Property
public void whenAddingAPlaysToATypesIndirectSuperType_TheTypePlaysThatRole(@Open GraknTx tx, @FromTx Type type, @FromTx Role role, long seed) {
    SchemaConcept superConcept = PropertyUtil.choose(tx.admin().sups(type), seed);
    assumeTrue(superConcept.isType());
    assumeFalse(isMetaLabel(superConcept.getLabel()));
    Type superType = superConcept.asType();
    Set<Role> previousPlays = type.plays().collect(toSet());
    superType.plays(role);
    Set<Role> newPlays = type.plays().collect(toSet());
    assertEquals(newPlays, Sets.union(previousPlays, ImmutableSet.of(role)));
}