/**
* Retrieve the builder used to build a query.
*
* @param QueryInterface $query Query to be built.
*
* @return BuilderInterface|null
*/
private function getBuilder($query)
{
$builder = null;
$queryType = $query->getType();
if (isset($this->queryBuilderClasses[$queryType])) {
$builderClass = $this->queryBuilderClasses[$queryType];
$builder = $this->objectManager->get($builderClass, ['builder' => $this]);
}
return $builder;
}
