/** * Returns a new ChildAuthorQuery object. * * @param string $modelAlias The alias of a model in the query * @param Criteria $criteria Optional Criteria to build the query from * * @return ChildAuthorQuery */ public static function create($modelAlias = null, $criteria = null) { if ($criteria instanceof \AuthorQuery) { return $criteria; } $query = new \AuthorQuery(); if (null !== $modelAlias) { $query->setModelAlias($modelAlias); } if ($criteria instanceof Criteria) { $query->mergeWith($criteria); } return $query; }
/** * Get the associated ChildAuthor object * * @param ConnectionInterface $con Optional Connection object. * @return ChildAuthor The associated ChildAuthor object. * @throws PropelException */ public function getAuthor(ConnectionInterface $con = null) { if ($this->aAuthor === null && $this->author_id !== null) { $this->aAuthor = ChildAuthorQuery::create()->findPk($this->author_id, $con); /* The following can be used additionally to guarantee the related object contains a reference to this object. This level of coupling may, however, be undesirable since it could result in an only partially populated collection in the referenced object. $this->aAuthor->addBooks($this); */ } return $this->aAuthor; }
/** * Builds a Criteria object containing the primary key for this object. * * Unlike buildCriteria() this method includes the primary key values regardless * of whether or not they have been modified. * * @throws LogicException if no primary key is defined * * @return Criteria The Criteria object containing value(s) for primary key(s). */ public function buildPkeyCriteria() { $criteria = ChildAuthorQuery::create(); $criteria->add(AuthorTableMap::COL_ID, $this->id); return $criteria; }
/** * Removes this object from datastore and sets delete attribute. * * @param ConnectionInterface $con * @return void * @throws PropelException * @see Author::setDeleted() * @see Author::isDeleted() */ public function delete(ConnectionInterface $con = null) { if ($this->isDeleted()) { throw new PropelException("This object has already been deleted."); } if ($con === null) { $con = Propel::getServiceContainer()->getWriteConnection(AuthorTableMap::DATABASE_NAME); } $con->beginTransaction(); try { $deleteQuery = ChildAuthorQuery::create()->filterByPrimaryKey($this->getPrimaryKey()); $ret = $this->preDelete($con); if ($ret) { $deleteQuery->delete($con); $this->postDelete($con); $con->commit(); $this->setDeleted(true); } else { $con->commit(); } } catch (Exception $e) { $con->rollBack(); throw $e; } }