/**
* Gets search aliases for entities
*
* @param string[] $classNames The list of entity FQCN
*
* @return array [entity class name => entity search alias, ...]
*
* @throws \InvalidArgumentException if some of requested entities is not registered in the search index
* or has no the search alias
*/
public function getEntityAliases(array $classNames = [])
{
return $this->mapper->getEntityAliases($classNames);
}
