private function processCollectionUpdates(QueryWriter $queryWriter, UnitOfWork $uow)
{
foreach ($uow->getCollectionUpdates() as $coll) {
$assoc = $coll->getMapping();
if (isset($assoc['embedded'])) {
continue;
}
$owner = $coll->getOwner();
$ownerRef = strval($this->getDocReference($owner));
$fieldName = $assoc['fieldName'];
switch ($assoc['association']) {
case ClassMetadata::LINK_BAG_EDGE:
if (!$assoc['indirect']) {
// nothing to do, as insert / update / delete is handled by cascade operations
continue;
}
if ($assoc['direction'] === 'out') {
$rids = [$ownerRef, null];
$pos = 1;
} else {
$rids = [null, $ownerRef];
$pos = 0;
}
// add new edges
foreach ($coll->getInsertDiff() as $key => $related) {
$rids[$pos] = $this->getDocReference($related);
$queryWriter->addCreateLightEdgeQuery($assoc['oclass'], $rids);
}
foreach ($coll->getDeleteDiff() as $related) {
$rids[$pos] = $this->getDocReference($related);
$queryWriter->addDeleteEdgeQuery($assoc['oclass'], $rids);
}
continue;
case ClassMetadata::LINK_MAP:
foreach ($coll->getInsertDiff() as $key => $doc) {
$queryWriter->addCollectionMapPutQuery($ownerRef, $fieldName, $key, $uow->getDocumentRid($doc));
}
foreach ($coll->getDeleteDiff() as $key => $doc) {
$queryWriter->addCollectionMapDelQuery($ownerRef, $fieldName, $key);
}
continue;
default:
$rids = array_map(function ($doc) use($uow) {
return $uow->getDocumentRid($doc);
}, $coll->getInsertDiff());
if (count($rids) > 0) {
$queryWriter->addCollectionAddQuery($ownerRef, $fieldName, implode(',', $rids));
}
$rids = array_map(function ($doc) use($uow) {
return $uow->getDocumentRid($doc);
}, $coll->getDeleteDiff());
if (count($rids) > 0) {
$queryWriter->addCollectionDelQuery($ownerRef, $fieldName, implode(',', $rids));
}
continue;
}
}
}
