/**
  * @param MetaInformationInterface $meta
  *
  * @return Document
  */
 public function createDocument(MetaInformationInterface $meta)
 {
     $document = new Document();
     $document->setKey(MetaInformationInterface::DOCUMENT_KEY_FIELD_NAME, $meta->getDocumentKey());
     $document->setBoost($meta->getBoost());
     return $document;
 }
 /**
  * @param MetaInformationInterface $meta
  *
  * @return Document
  */
 public function createDocument(MetaInformationInterface $meta)
 {
     $document = new Document();
     $document->addField('id', $meta->getEntityId());
     $document->addField('document_name_s', $meta->getDocumentName());
     $document->setBoost($meta->getBoost());
     return $document;
 }