GraphAware\Neo4j\OGM\UnitOfWork::getEntityState PHP Method

    public function getEntityState($entity, $assumedState = null)
    {
        $oid = spl_object_hash($entity);
        if (isset($this->entityStates[$oid])) {
            return $this->entityStates[$oid];
        }
        if (null !== $assumedState) {
            return $assumedState;
        }
        $id = $this->entityManager->getClassMetadataFor(get_class($entity))->getIdValue($entity);
        if (!$id) {
            return self::STATE_NEW;
        }
        throw new \LogicException('entity state cannot be assumed');
    }