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

Example 31 with Attribute

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

the class TxObserver method getAttributesByValue.

private void getAttributesByValue(AttributeValue attributeValue) {
    Collection<Attribute<Object>> attributes = tx().getAttributesByValue(GrpcUtil.convert(attributeValue));
    Iterator<TxResponse> iterator = attributes.stream().map(GrpcUtil::conceptResponse).iterator();
    IteratorId iteratorId = grpcIterators.add(iterator);
    responseObserver.onNext(TxResponse.newBuilder().setIteratorId(iteratorId).build());
}

Example 32 with Attribute

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

the class MatchTest method testMatchAllResourcesUsingResourceName.

@Test
public void testMatchAllResourcesUsingResourceName() {
    Match match = qb.match(var().has("title", "Godfather").has(Schema.MetaSchema.ATTRIBUTE.getLabel().getValue(), x));
    Thing godfather = movieKB.tx().getAttributeType("title").getAttribute("Godfather").owner();
    Set<Attribute<?>> expected = godfather.attributes().collect(toSet());
    Set<Attribute<?>> results = match.get(x).map(Concept::asAttribute).collect(toSet());
    assertEquals(expected, results);
}

Example 33 with Attribute

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

the class AttributeTypeTest method whenGettingTheResourceFromAResourceType_ReturnTheResource.

@Test
public void whenGettingTheResourceFromAResourceType_ReturnTheResource() {
    AttributeType<String> t1 = tx.putAttributeType("t1", AttributeType.DataType.STRING);
    AttributeType<String> t2 = tx.putAttributeType("t2", AttributeType.DataType.STRING);
    Attribute c1 = t1.putAttribute("1");
    Attribute c2 = t2.putAttribute("2");
    assertEquals(c1, t1.getAttribute("1"));
    assertNull(t1.getAttribute("2"));
    assertEquals(c2, t2.getAttribute("2"));
    assertNull(t2.getAttribute("1"));
}

Example 34 with Attribute

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

the class SchemaMutationTest method whenAddingResourceToSubTypeOfEntityType_EnsureNoValidationErrorsOccur.

@Test
public void whenAddingResourceToSubTypeOfEntityType_EnsureNoValidationErrorsOccur() {
    // Create initial Schema
    AttributeType<String> name = tx.putAttributeType("name", AttributeType.DataType.STRING);
    EntityType person = tx.putEntityType("perspn").attribute(name);
    EntityType animal = tx.putEntityType("animal").sup(person);
    Attribute bob = name.putAttribute("Bob");
    person.addEntity().attribute(bob);
    tx.commit();
    // Now make animal have the same resource type
    tx = EmbeddedGraknSession.create(tx.keyspace(), Grakn.IN_MEMORY).open(GraknTxType.WRITE);
    animal.attribute(name);
    tx.commit();
}

Example 35 with Attribute

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

the class EntityTest method checkKeyCreatesCorrectResourceStructure.

@Test
public void checkKeyCreatesCorrectResourceStructure() {
    Label resourceLabel = Label.of("A Attribute Thing");
    EntityType entityType = tx.putEntityType("A Thing");
    AttributeType<String> attributeType = tx.putAttributeType(resourceLabel, AttributeType.DataType.STRING);
    entityType.key(attributeType);
    Entity entity = entityType.addEntity();
    Attribute attribute = attributeType.putAttribute("A attribute thing");
    entity.attribute(attribute);
    Relationship relationship = entity.relationships().iterator().next();
    checkImplicitStructure(attributeType, relationship, entity, Schema.ImplicitType.KEY, Schema.ImplicitType.KEY_OWNER, Schema.ImplicitType.KEY_VALUE);
}