/**
* Adds a join
*
* @param ApiInterface $entity
* @param string $alias
* @param bool $forceFind
*
* @return ApiInterface|false False if sub part was not found
* @throws Exception
*/
private function addJoin(ApiInterface $entity, $alias, $forceFind)
{
if (in_array($alias, $entity->getParentRelationships())) {
$referencedModel = $entity->addJoin($this->getCriteriaHelper(), $alias);
return new $referencedModel();
} else {
if ($forceFind) {
throw new Exception('Could Not Find Part in current entity: ' . $alias, 400);
}
return false;
}
}
