private function processReferences(array $arguments) {
foreach ($arguments as $argument) {
if (is_array($argument)) {
$this
->processReferences($argument);
}
elseif ($argument instanceof Definition) {
$this
->processDefinition($argument);
}
elseif ($argument instanceof Reference && ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE === $argument
->getInvalidBehavior()) {
$destId = (string) $argument;
if (!$this->container
->has($destId)) {
throw new ServiceNotFoundException($destId, $this->sourceId);
}
}
}
}