Knp\Bundle\KnpBundlesBundle\Entity\Bundle::getFullName PHP Method

    public function getFullName()
    {
        return $this->ownerName . '/' . $this->name;
    }

 /**
  * Delete all bundles from index
  */
 public function deleteBundlesIndexes(Bundle $bundle = null)
 {
     $delete = $this->solarium->createUpdate();
     $delete->addDeleteQuery(null !== $bundle ? $bundle->getFullName() : '*:*');
     $delete->addCommit();
     $this->solarium->update($delete);
 }