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

Example 16 with Thing

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

the class GrpcUtil method convert.

public static Map<Role, Set<Thing>> convert(GrpcConceptConverter converter, RolePlayers allRolePlayers) {
    ImmutableSetMultimap.Builder<Role, Thing> map = ImmutableSetMultimap.builder();
    for (GrpcConcept.RolePlayer rolePlayer : allRolePlayers.getRolePlayerList()) {
        Role role = converter.convert(rolePlayer.getRole()).asRole();
        Thing player = converter.convert(rolePlayer.getPlayer()).asThing();
        map.put(role, player);
    }
    return Multimaps.asMap(map.build());
}

Example 17 with Thing

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

the class ValidateGlobalRules method validatePlaysAndRelatesStructure.

/**
 * This method checks if the plays edge has been added between the roleplayer's {@link Type} and
 * the {@link Role} being played.
 *
 * It also checks if the {@link Role} of the {@link Casting} has been linked to the {@link RelationshipType} of the
 * {@link Relationship} which the {@link Casting} connects to.
 *
 * @return Specific errors if any are found
 */
static Set<String> validatePlaysAndRelatesStructure(Casting casting) {
    Set<String> errors = new HashSet<>();
    // Gets here to make sure we traverse/read only once
    Thing thing = casting.getRolePlayer();
    Role role = casting.getRole();
    Relationship relationship = casting.getRelationship();
    // Actual checks
    roleNotAllowedToBePlayed(role, thing).ifPresent(errors::add);
    roleNotLinkedToRelationShip(role, relationship.type(), relationship).ifPresent(errors::add);
    return errors;
}

Example 18 with Thing

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

the class InsertQueryTest method whenInsertingMultipleRolePlayers_BothRolePlayersAreAdded.

@Test
public void whenInsertingMultipleRolePlayers_BothRolePlayersAreAdded() {
    List<Answer> results = qb.match(var("g").has("title", "Godfather"), var("m").has("title", "The Muppets")).insert(var("c").isa("cluster").has("name", "2"), var("r").rel("cluster-of-production", "c").rel("production-with-cluster", "g").rel("production-with-cluster", "m").isa("has-cluster")).execute();
    Thing cluster = results.get(0).get("c").asThing();
    Thing godfather = results.get(0).get("g").asThing();
    Thing muppets = results.get(0).get("m").asThing();
    Relationship relationship = results.get(0).get("r").asRelationship();
    Role clusterOfProduction = movieKB.tx().getRole("cluster-of-production");
    Role productionWithCluster = movieKB.tx().getRole("production-with-cluster");
    assertEquals(relationship.rolePlayers().collect(toSet()), ImmutableSet.of(cluster, godfather, muppets));
    assertEquals(relationship.rolePlayers(clusterOfProduction).collect(toSet()), ImmutableSet.of(cluster));
    assertEquals(relationship.rolePlayers(productionWithCluster).collect(toSet()), ImmutableSet.of(godfather, muppets));
}

Example 19 with Thing

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

the class AggregateTest method testGroupCount.

@Test
public void testGroupCount() {
    AggregateQuery<Map<Concept, Long>> groupCountQuery = qb.match(var("x").isa("movie"), var("r").rel("x")).aggregate(group("x", count()));
    Map<Concept, Long> groupCount = groupCountQuery.execute();
    Thing godfather = rule.tx().getAttributeType("title").getAttribute("Godfather").owner();
    assertEquals(new Long(9), groupCount.get(godfather));
}

Example 20 with Thing

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

the class GraqlPrinter method build.

@Override
public Function<StringBuilder, StringBuilder> build(Concept concept) {
    return sb -> {
        // Display values for resources and ids for everything else
        if (concept.isAttribute()) {
            sb.append(colorKeyword("val ")).append(StringUtil.valueToString(concept.asAttribute().getValue()));
        } else if (concept.isSchemaConcept()) {
            SchemaConcept ontoConcept = concept.asSchemaConcept();
            sb.append(colorKeyword("label ")).append(colorType(ontoConcept));
            SchemaConcept superConcept = ontoConcept.sup();
            if (superConcept != null) {
                sb.append(colorKeyword(" sub ")).append(colorType(superConcept));
            }
        } else {
            sb.append(colorKeyword("id ")).append(idToString(concept.getId()));
        }
        if (concept.isRelationship()) {
            String relationString = concept.asRelationship().allRolePlayers().entrySet().stream().flatMap(entry -> {
                Role role = entry.getKey();
                Set<Thing> things = entry.getValue();
                return things.stream().map(instance -> Optional.of(colorType(role) + ": id " + idToString(instance.getId())));
            }).flatMap(CommonUtil::optionalToStream).collect(Collectors.joining(", "));
            sb.append(" (").append(relationString).append(")");
        }
        // Display type of each instance
        if (concept.isThing()) {
            Type type = concept.asThing().type();
            sb.append(colorKeyword(" isa ")).append(colorType(type));
        }
        // Display when and then for rules
        if (concept.isRule()) {
            sb.append(colorKeyword(" when ")).append("{ ").append(concept.asRule().getWhen()).append(" }");
            sb.append(colorKeyword(" then ")).append("{ ").append(concept.asRule().getThen()).append(" }");
        }
        // Display any requested resources
        if (concept.isThing() && attributeTypes.length > 0) {
            concept.asThing().attributes(attributeTypes).forEach(resource -> {
                String resourceType = colorType(resource.type());
                String value = StringUtil.valueToString(resource.getValue());
                sb.append(colorKeyword(" has ")).append(resourceType).append(" ").append(value);
            });
        }
        return sb;
    };
}