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

Example 41 with Type

use of ai.grakn.concept.Type 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)));
}

Example 42 with Type

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

the class ThingImpl method attributeRelationship.

private Relationship attributeRelationship(Attribute attribute, boolean isInferred) {
    Schema.ImplicitType has = Schema.ImplicitType.HAS;
    Schema.ImplicitType hasValue = Schema.ImplicitType.HAS_VALUE;
    Schema.ImplicitType hasOwner = Schema.ImplicitType.HAS_OWNER;
    // Is this attribute a key to me?
    if (type().keys().anyMatch(rt -> rt.equals(attribute.type()))) {
        has = Schema.ImplicitType.KEY;
        hasValue = Schema.ImplicitType.KEY_VALUE;
        hasOwner = Schema.ImplicitType.KEY_OWNER;
    }
    Label label = attribute.type().getLabel();
    RelationshipType hasAttribute = vertex().tx().getSchemaConcept(has.getLabel(label));
    Role hasAttributeOwner = vertex().tx().getSchemaConcept(hasOwner.getLabel(label));
    Role hasAttributeValue = vertex().tx().getSchemaConcept(hasValue.getLabel(label));
    if (hasAttribute == null || hasAttributeOwner == null || hasAttributeValue == null || type().plays().noneMatch(play -> play.equals(hasAttributeOwner))) {
        throw GraknTxOperationException.hasNotAllowed(this, attribute);
    }
    EdgeElement attributeEdge = addEdge(AttributeImpl.from(attribute), Schema.EdgeLabel.ATTRIBUTE);
    if (isInferred)
        attributeEdge.property(Schema.EdgeProperty.IS_INFERRED, true);
    return vertex().tx().factory().buildRelation(attributeEdge, hasAttribute, hasAttributeOwner, hasAttributeValue);
}

Example 43 with Type

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

the class GraknTxTest method whenGettingSupsOfASchemaConcept_ResultIncludesMetaThing.

@Test
public void whenGettingSupsOfASchemaConcept_ResultIncludesMetaThing() {
    EntityType yes = tx.putEntityType("yes");
    EntityType entity = tx.getMetaEntityType();
    Type thing = tx.getMetaConcept();
    assertThat(tx.sups(yes).collect(toSet()), containsInAnyOrder(yes, entity, thing));
    assertThat(tx.sups(entity).collect(toSet()), containsInAnyOrder(entity, thing));
    assertThat(tx.sups(thing).collect(toSet()), containsInAnyOrder(thing));
}

Example 44 with Type

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

the class QueryErrorTest method whenTryingToSetExistingInstanceType_Throw.

@Test
public void whenTryingToSetExistingInstanceType_Throw() {
    Thing movie = rule.tx().getEntityType("movie").instances().iterator().next();
    Type person = rule.tx().getEntityType("person");
    exception.expect(GraqlQueryException.class);
    exception.expectMessage(containsString("person"));
    qb.match(var("x").id(movie.getId())).insert(var("x").isa(label(person.getLabel()))).execute();
}

Example 45 with Type

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

the class UndefineQueryTest method whenUndefiningById_TheSchemaConceptIsDeleted.

@Test
public void whenUndefiningById_TheSchemaConceptIsDeleted() {
    Type newType = qb.define(x.label(NEW_TYPE).sub(ENTITY)).execute().get(x).asType();
    assertNotNull(tx.getType(NEW_TYPE));
    qb.undefine(var().id(newType.getId()).sub(ENTITY)).execute();
    assertNull(tx.getType(NEW_TYPE));
}