/**
* Filter the query by a related DocumentData object
*
* @param DocumentData|PropelObjectCollection $documentData The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return DocumentQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByDocumentData($documentData, $comparison = null)
{
if ($documentData instanceof DocumentData) {
return $this->addUsingAlias(DocumentPeer::HASH, $documentData->getHash(), $comparison);
} elseif ($documentData instanceof PropelObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(DocumentPeer::HASH, $documentData->toKeyValue('PrimaryKey', 'Hash'), $comparison);
} else {
throw new PropelException('filterByDocumentData() only accepts arguments of type DocumentData or PropelCollection');
}
}
