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

Example 21 with Thing

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

the class JsonMigratorTest method whenMigratorExecutedOverSimpleJson_DataIsPersistedInGraph.

@Test
public void whenMigratorExecutedOverSimpleJson_DataIsPersistedInGraph() {
    load(factory, getFile("json", "simple-schema/schema.gql"));
    String template = "  \n" + "insert " + "$person isa person;\n" + " \n" + "$address isa address\n" + "  has city <address.city>;\n" + "\n" + "$street isa street-address\n" + "   has street <address.streetAddress.street>\n" + "   has number <address.streetAddress.number>;\n" + "\n" + "(address-with-street: $address, street-of-address: $street) isa address-has-street;\n" + "\n" + "(person-with-address: $person, address-of-person: $address) isa has-address;\n" + "\n" + "for ( <phoneNumber> ) do {\n" + "  $phone isa phone-number\n" + "    has location <location>\n" + "    has code <code>;\n" + "  \n" + "  (person-with-phone: $person, phone-of-person: $phone) isa has-phone;\n" + "  \n" + "} ";
    declareAndLoad(template, "simple-schema/data.json");
    try (GraknTx graph = factory.open(GraknTxType.READ)) {
        EntityType personType = graph.getEntityType("person");
        assertEquals(1, personType.instances().count());
        Entity person = personType.instances().iterator().next();
        Entity address = getProperty(graph, person, "has-address").asEntity();
        Entity streetAddress = getProperty(graph, address, "address-has-street").asEntity();
        Attribute number = getResource(graph, streetAddress, Label.of("number"));
        assertEquals(21L, number.getValue());
        Attribute street = getResource(graph, streetAddress, Label.of("street"));
        assertEquals("2nd Street", street.getValue());
        Attribute city = getResource(graph, address, Label.of("city")).asAttribute();
        assertEquals("New York", city.getValue());
        Collection<Thing> phoneNumbers = getProperties(graph, person, "has-phone");
        assertEquals(2, phoneNumbers.size());
        boolean phoneNumbersCorrect = phoneNumbers.stream().allMatch(phoneNumber -> {
            Object location = getResource(graph, phoneNumber, Label.of("location")).getValue();
            Object code = getResource(graph, phoneNumber, Label.of("code")).getValue();
            return ((location.equals("home") && code.equals(44L)) || (location.equals("work") && code.equals(45L)));
        });
        assertTrue(phoneNumbersCorrect);
    }
}

Example 22 with Thing

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

the class RelationshipConverter method pattern.

public Pattern pattern(Relationship concept) {
    VarPattern relationPattern = Graql.var();
    Set<Pattern> idPatterns = new HashSet<>();
    for (Map.Entry<Role, Set<Thing>> entry : concept.allRolePlayers().entrySet()) {
        for (Thing var : entry.getValue()) {
            Var rolePlayer = Graql.var();
            relationPattern = relationPattern.rel(Graql.label(entry.getKey().getLabel()), rolePlayer);
            idPatterns.add(rolePlayer.asUserDefined().id(var.getId()));
        }
    }
    relationPattern = relationPattern.isa(Graql.label(concept.type().getLabel()));
    Pattern pattern = relationPattern;
    for (Pattern idPattern : idPatterns) {
        pattern = pattern.and(idPattern);
    }
    return pattern;
}

Example 23 with Thing

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

the class AttributeTest method whenAttachingResourcesToInstances_EnsureInstancesAreReturnedAsOwners.

@Test
public void whenAttachingResourcesToInstances_EnsureInstancesAreReturnedAsOwners() throws Exception {
    EntityType randomThing = tx.putEntityType("A Thing");
    AttributeType<String> attributeType = tx.putAttributeType("A Attribute Thing", AttributeType.DataType.STRING);
    RelationshipType hasResource = tx.putRelationshipType("Has Attribute");
    Role resourceRole = tx.putRole("Attribute Role");
    Role actorRole = tx.putRole("Actor");
    Thing pacino = randomThing.addEntity();
    Thing jennifer = randomThing.addEntity();
    Thing bob = randomThing.addEntity();
    Thing alice = randomThing.addEntity();
    Attribute<String> birthDate = attributeType.putAttribute("10/10/10");
    hasResource.relates(resourceRole).relates(actorRole);
    assertThat(birthDate.ownerInstances().collect(toSet()), empty());
    hasResource.addRelationship().addRolePlayer(resourceRole, birthDate).addRolePlayer(actorRole, pacino);
    hasResource.addRelationship().addRolePlayer(resourceRole, birthDate).addRolePlayer(actorRole, jennifer);
    hasResource.addRelationship().addRolePlayer(resourceRole, birthDate).addRolePlayer(actorRole, bob);
    hasResource.addRelationship().addRolePlayer(resourceRole, birthDate).addRolePlayer(actorRole, alice);
    assertThat(birthDate.ownerInstances().collect(toSet()), containsInAnyOrder(pacino, jennifer, bob, alice));
}

Example 24 with Thing

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

the class TransitivityMatrixKB method buildExtensionalDB.

private void buildExtensionalDB(GraknTx graph, int n, int m) {
    Role qfrom = graph.getRole("Q-from");
    Role qto = graph.getRole("Q-to");
    EntityType aEntity = graph.getEntityType("a-entity");
    RelationshipType q = graph.getRelationshipType("Q");
    Thing aInst = putEntityWithResource(graph, "a", graph.getEntityType("entity2"), key);
    ConceptId[][] aInstanceIds = new ConceptId[n][m];
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            aInstanceIds[i][j] = putEntityWithResource(graph, "a" + i + "," + j, aEntity, key).getId();
        }
    }
    q.addRelationship().addRolePlayer(qfrom, aInst).addRolePlayer(qto, graph.getConcept(aInstanceIds[0][0]));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            if (i < n - 1) {
                q.addRelationship().addRolePlayer(qfrom, graph.getConcept(aInstanceIds[i][j])).addRolePlayer(qto, graph.getConcept(aInstanceIds[i + 1][j]));
            }
            if (j < m - 1) {
                q.addRelationship().addRolePlayer(qfrom, graph.getConcept(aInstanceIds[i][j])).addRolePlayer(qto, graph.getConcept(aInstanceIds[i][j + 1]));
            }
        }
    }
}

Example 25 with Thing

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

the class ConceptTest method checkToStringHasMinimalInformation.

@Test
public void checkToStringHasMinimalInformation() {
    EntityType concept = tx.putEntityType("a");
    Thing entity = concept.addEntity();
    assertTrue(entity.toString().contains(Schema.BaseType.ENTITY.name()));
    assertTrue(entity.toString().contains(entity.getId().getValue()));
}