/**
* {@inheritdoc}
*/
public function findRootAssetMappings(Expression $expr)
{
$bindings = $this->discoveryManager->findRootBindings($this->exprBuilder->buildExpression($expr));
$mappings = array();
foreach ($bindings as $binding) {
$mappings[] = $this->bindingToMapping($binding);
}
return $mappings;
}