/**
* Removes the given entry in the Index
*
* @param DocumentInterface|array $document
* @return $this
*/
public function deleteEntry($document)
{
$key = DocumentUtility::getIdentifierForDocument($document);
if (!isset($this->map[$key])) {
throw new InvalidEntryException(sprintf('Entry \'%s\' not found to delete', $key), 1415047176);
}
unset($this->map[$key]);
return $this;
}
