private function loadConfigDirs()
{
$context = new ExtractionContext();
$destination = new StringQuadDestination();
$destinations = new SingletonQuadDestinations($destination);
$context->setDestinations($destinations);
// TODO: load redirects
$redirects = new Redirect();
$context->setRedirects($redirects);
$ontology = $this->loadOntology();
$extractor = $this->loadMappings($ontology, $context);
$configHolder = new ConfigHolder($ontology, $extractor, $destinations);
return $configHolder;
}
