Subscribe a callback to when the supplied row will be persisted.
public SubscribeToPrePersistEvent ( Storm\Core\Relational\ITable $Table, callable $Event ) | ||
$Table | Storm\Core\Relational\ITable | |
$Event | callable |
protected function PersistIdentifyingRelationship(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $ChildRows) { if ($this->GetForeignKey()->HasReferencedKey($ParentData)) { foreach ($ChildRows as $ChildRow) { $this->MapRelationalParentDataToRelatedData($ParentData, $ChildRow); } } else { $Transaction->SubscribeToPrePersistEvent($this->GetTable(), function () use(&$ParentData, &$ChildRows) { foreach ($ChildRows as $ChildRow) { $this->MapRelationalParentDataToRelatedData($ParentData, $ChildRow); } }); } }
protected final function PersistIdentifyingRelationship(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, Relational\ResultRow $ChildData) { $ForeignKey = $this->GetForeignKey(); /** * In case the foreign key is part of the primary key and the row has * not been persisted yet. */ $HasForeignKey = $this->IsInversed() ? $ForeignKey->HasReferencedKey($ParentData) : $ForeignKey->HasParentKey($ParentData); if ($HasForeignKey) { $this->MapRelationalParentDataToRelatedData($ParentData, $ChildData); } else { $Transaction->SubscribeToPrePersistEvent($ChildData, function () use(&$ParentData, &$ChildData) { $this->MapRelationalParentDataToRelatedData($ParentRow, $ChildRow); }); } }
public function Persist(Relational\Transaction $Transaction, Relational\ResultRow $ParentData, array $RelationshipChanges) { /* @var $RelationshipChanges Relational\RelationshipChange[] */ $JoinRowsWithoutPrimaryKeys = []; foreach ($RelationshipChanges as $RelationshipChange) { if ($RelationshipChange->HasPersistedRelationship()) { $JoinRow = $this->MapPersistedRelationshipToJoinRow($RelationshipChange->GetPersistedRelationship()); $Transaction->Persist($JoinRow); if (!$JoinRow->HasPrimaryKey()) { $JoinRowsWithoutPrimaryKeys[] = $JoinRow; } } if ($RelationshipChange->HasDiscardedRelationship()) { $JoinRow = $this->MapDiscardedRelationshipToJoinRow($RelationshipChange->GetDiscardedRelationship()); $Transaction->Discard($JoinRow->GetPrimaryKey()); } } if (count($JoinRowsWithoutPrimaryKeys) > 0) { $ParentRow = $ParentData->GetRow($this->ParentForeignKey->GetReferencedTable()); $Transaction->SubscribeToPrePersistEvent($this->JoinTable, function () use(&$ParentRow, &$JoinRowsWithoutPrimaryKeys) { foreach ($JoinRowsWithoutPrimaryKeys as $JoinRowWithoutPrimaryKey) { $this->ParentForeignKey->MapReferencedToParentKey($ParentRow, $JoinRowWithoutPrimaryKey); } }); } }