/**
* @param string $uuidPrefix
*
* @return AssetMapping
*/
private function getMappingByUuidPrefix($uuidPrefix)
{
$expr = Expr::startsWith($uuidPrefix, AssetMapping::UUID);
$mappings = $this->assetManager->findAssetMappings($expr);
if (!$mappings) {
throw new RuntimeException(sprintf('The mapping with the UUID prefix "%s" does not exist.', $uuidPrefix));
}
if (count($mappings) > 1) {
throw new RuntimeException(sprintf('More than one mapping matches the UUID prefix "%s".', $uuidPrefix));
}
return reset($mappings);
}
