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

Example 71 with Label

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

the class EntityTypeTest method whenAddingResourcesWithSubTypesToEntityTypes_EnsureImplicitStructureFollowsSubTypes.

@Test
public void whenAddingResourcesWithSubTypesToEntityTypes_EnsureImplicitStructureFollowsSubTypes() {
    EntityType entityType1 = tx.putEntityType("Entity Type 1");
    EntityType entityType2 = tx.putEntityType("Entity Type 2");
    Label superLabel = Label.of("Super Attribute Type");
    Label label = Label.of("Attribute Type");
    AttributeType rtSuper = tx.putAttributeType(superLabel, AttributeType.DataType.STRING);
    AttributeType rt = tx.putAttributeType(label, AttributeType.DataType.STRING).sup(rtSuper);
    entityType1.attribute(rtSuper);
    entityType2.attribute(rt);
    // Check role types are only built explicitly
    assertThat(entityType1.plays().collect(toSet()), containsInAnyOrder(tx.getRole(Schema.ImplicitType.HAS_OWNER.getLabel(superLabel).getValue())));
    assertThat(entityType2.plays().collect(toSet()), containsInAnyOrder(tx.getRole(Schema.ImplicitType.HAS_OWNER.getLabel(label).getValue())));
    // Check Implicit Types Follow SUB Structure
    RelationshipType rtSuperRelation = tx.getSchemaConcept(Schema.ImplicitType.HAS.getLabel(rtSuper.getLabel()));
    Role rtSuperRoleOwner = tx.getSchemaConcept(Schema.ImplicitType.HAS_OWNER.getLabel(rtSuper.getLabel()));
    Role rtSuperRoleValue = tx.getSchemaConcept(Schema.ImplicitType.HAS_VALUE.getLabel(rtSuper.getLabel()));
    RelationshipType rtRelation = tx.getSchemaConcept(Schema.ImplicitType.HAS.getLabel(rt.getLabel()));
    Role reRoleOwner = tx.getSchemaConcept(Schema.ImplicitType.HAS_OWNER.getLabel(rt.getLabel()));
    Role reRoleValue = tx.getSchemaConcept(Schema.ImplicitType.HAS_VALUE.getLabel(rt.getLabel()));
    assertEquals(rtSuperRoleOwner, reRoleOwner.sup());
    assertEquals(rtSuperRoleValue, reRoleValue.sup());
    assertEquals(rtSuperRelation, rtRelation.sup());
}

Example 72 with Label

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

the class AbstractThingGenerator method generateFromTx.

@Override
protected final T generateFromTx() {
    T thing;
    S type = genFromTx(generatorClass).makeExcludeAbstractTypes().excludeMeta().generate(random, status);
    // noinspection unchecked
    Collection<T> instances = (Collection<T>) type.instances().collect(toSet());
    if (instances.isEmpty()) {
        thing = newInstance(type);
    } else {
        thing = random.choose(instances);
    }
    if (withResource && !thing.attributes().findAny().isPresent()) {
        // A new attribute type is created every time a attribute is lacking.
        // Existing attribute types and resources of those types are not used because we end up mutating the
        // the schema in strange ways. This approach is less complex but ensures everything has a attribute
        // without conflicting with the schema
        // Create a new attribute type
        AttributeType.DataType<?> dataType = gen(AttributeType.DataType.class);
        Label label = genFromTx(Labels.class).mustBeUnused().generate(random, status);
        AttributeType attributeType = tx().putAttributeType(label, dataType);
        // Create new attribute
        Attribute attribute = newResource(attributeType);
        // Link everything together
        type.attribute(attributeType);
        thing.attribute(attribute);
    }
    return thing;
}

Example 73 with Label

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

the class RemoteConceptsTest method whenSettingLabel_ExecuteAConceptMethod.

@Test
public void whenSettingLabel_ExecuteAConceptMethod() {
    Label label = Label.of("Dunstan");
    assertEquals(schemaConcept, schemaConcept.setLabel(label));
    verifyConceptMethodCalled(ConceptMethods.setLabel(label));
}

Example 74 with Label

use of ai.grakn.concept.Label 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 75 with Label

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

the class MigratorTestUtils method getProperties.

public static Collection<Thing> getProperties(GraknTx graph, Thing thing, String label) {
    RelationshipType relation = graph.getRelationshipType(label);
    Set<Thing> things = new HashSet<>();
    relation.instances().filter(i -> i.rolePlayers().anyMatch(t -> t.equals(thing))).forEach(i -> i.rolePlayers().forEach(things::add));
    things.remove(thing);
    return things;
}