/**
  * @param ColumnInfoInterface         $columnInfo
  * @param ODMMongoDBClassMetadataInfo $metadata
  *
  * @return array
  */
 private function getODMTransformerInfo(ColumnInfoInterface $columnInfo, ODMMongoDBClassMetadataInfo $metadata)
 {
     $fieldName = $columnInfo->getPropertyPath();
     if (in_array($metadata->getTypeOfField($fieldName), ['entity', 'entities'])) {
         $mapping = $metadata->getFieldMapping($fieldName);
         $target = $mapping['targetEntity'];
         if (!$this->doctrine->getRepository($target) instanceof ReferableEntityRepositoryInterface) {
             return;
         }
         return array($this->transformer, array('class' => $target, 'multiple' => 'entities' === $metadata->getTypeOfField($fieldName)));
     }
     if (in_array($metadata->getTypeOfField($fieldName), ['one', 'many'])) {
         $mapping = $metadata->getFieldMapping($fieldName);
         $target = $mapping['targetDocument'];
         // TODO Remove this hack
         switch ($target) {
             case 'Pim\\Bundle\\CatalogBundle\\Model\\ProductPrice':
             case 'Pim\\Bundle\\CatalogBundle\\Model\\Metric':
                 return;
         }
         if (!$this->doctrine->getRepository($target) instanceof ReferableEntityRepositoryInterface) {
             return;
         }
         return array($this->transformer, array('class' => $mapping['targetDocument'], 'multiple' => 'many' === $metadata->getTypeOfField($fieldName)));
     }
 }