Examples with TypeVertex com.vaticle.typedb.core.graph.vertex.TypeVertex used on opensource projects

Example 11 with TypeVertex

use of com.vaticle.typedb.core.graph.vertex.TypeVertex in project grakn by graknlabs.

the class RelationTypeImpl method setRelates.

@Override
public void setRelates(String roleLabel) {
    validateIsNotDeleted();
    TypeVertex roleTypeVertex = graphMgr.schema().getType(roleLabel, vertex.label());
    if (roleTypeVertex == null) {
        if (getSupertypes().filter(t -> !t.equals(this) && t.isRelationType()).map(TypeImpl::asRelationType).flatMap(RelationType::getRelates).anyMatch(role -> role.getLabel().name().equals(roleLabel))) {
            throw exception(TypeDBException.of(RELATION_RELATES_ROLE_FROM_SUPERTYPE, roleLabel, getLabel()));
        } else {
            RoleTypeImpl roleType = RoleTypeImpl.of(graphMgr, roleLabel, vertex.label());
            assert roleType.getSupertype() != null;
            if (this.isAbstract())
                roleType.setAbstract();
            vertex.outs().put(RELATES, roleType.vertex);
            vertex.outs().edge(RELATES, roleType.vertex).overridden(((TypeImpl) roleType.getSupertype()).vertex);
        }
    }
}

Example 12 with TypeVertex

use of com.vaticle.typedb.core.graph.vertex.TypeVertex in project grakn by graknlabs.

the class ThingTypeImpl method unsetOwns.

@Override
public void unsetOwns(AttributeType attributeType) {
    validateIsNotDeleted();
    TypeEdge edge;
    TypeVertex attVertex = ((AttributeTypeImpl) attributeType).vertex;
    if (getInstances().anyMatch(thing -> thing.getHas(attributeType).first().isPresent())) {
        throw exception(TypeDBException.of(INVALID_UNDEFINE_OWNS_HAS_INSTANCES, vertex.label(), attVertex.label()));
    }
    if ((edge = vertex.outs().edge(OWNS_KEY, attVertex)) != null)
        edge.delete();
    else if ((edge = vertex.outs().edge(OWNS, attVertex)) != null)
        edge.delete();
    else if (this.getOwns().findFirst((AttributeTypeImpl) attributeType).isPresent()) {
        throw exception(TypeDBException.of(INVALID_UNDEFINE_INHERITED_OWNS, this.getLabel().toString(), attributeType.getLabel().toString()));
    } else {
        throw exception(TypeDBException.of(INVALID_UNDEFINE_NONEXISTENT_OWNS, this.getLabel().toString(), attributeType.getLabel().toString()));
    }
}

Example 13 with TypeVertex

use of com.vaticle.typedb.core.graph.vertex.TypeVertex in project grakn by graknlabs.

the class ThingTypeImpl method ownsAttribute.

private void ownsAttribute(AttributeTypeImpl attributeType) {
    validateIsNotDeleted();
    Forwardable<AttributeType, Order.Asc> owns = getSupertypes().filter(t -> !t.equals(this)).mergeMap(ThingType::getOwns, ASC);
    if (owns.findFirst(attributeType).isPresent()) {
        throw exception(TypeDBException.of(OWNS_ATT_NOT_AVAILABLE, attributeType.getLabel()));
    }
    TypeVertex attVertex = attributeType.vertex;
    TypeEdge keyEdge;
    if ((keyEdge = vertex.outs().edge(OWNS_KEY, attVertex)) != null)
        keyEdge.delete();
    vertex.outs().put(OWNS, attVertex);
}

Example 14 with TypeVertex

use of com.vaticle.typedb.core.graph.vertex.TypeVertex in project grakn by graknlabs.

the class TypeGraph method initialise.

public void initialise() throws TypeDBException {
    TypeVertex rootThingType = create(THING_TYPE, THING.label()).isAbstract(true);
    TypeVertex rootEntityType = create(ENTITY_TYPE, ENTITY.label()).isAbstract(true);
    TypeVertex rootAttributeType = create(ATTRIBUTE_TYPE, ATTRIBUTE.label()).isAbstract(true).valueType(OBJECT);
    TypeVertex rootRelationType = create(RELATION_TYPE, RELATION.label()).isAbstract(true);
    TypeVertex rootRoleType = create(ROLE_TYPE, ROLE.label(), RELATION.label()).isAbstract(true);
    rootEntityType.outs().put(SUB, rootThingType);
    rootAttributeType.outs().put(SUB, rootThingType);
    rootRelationType.outs().put(SUB, rootThingType);
    rootRelationType.outs().put(RELATES, rootRoleType);
}

Example 15 with TypeVertex

use of com.vaticle.typedb.core.graph.vertex.TypeVertex in project grakn by graknlabs.

the class TypeGraph method update.

public TypeVertex update(TypeVertex vertex, String oldLabel, @Nullable String oldScope, String newLabel, @Nullable String newScope) {
    assert storage.isOpen();
    if (isReadOnly)
        throw TypeDBException.of(TRANSACTION_SCHEMA_READ_VIOLATION);
    String oldScopedLabel = scopedLabel(oldLabel, oldScope);
    String newScopedLabel = scopedLabel(newLabel, newScope);
    try {
        TypeVertex type = getType(newLabel, newScope);
        multiLabelLock.writeLock().lock();
        if (type != null)
            throw TypeDBException.of(INVALID_SCHEMA_WRITE, newScopedLabel);
        typesByLabel.remove(oldScopedLabel);
        typesByLabel.put(newScopedLabel, vertex);
        cache.clear();
        return vertex;
    } finally {
        multiLabelLock.writeLock().unlock();
    }
}