/** * Gets the number of Batch objects related by a many-to-many relationship * to the current object by way of the R_batch_forbook cross-reference table. * * @param Criteria $criteria Optional query object to filter the query * @param boolean $distinct Set to true to force count distinct * @param ConnectionInterface $con Optional connection object * * @return int the number of related Batch objects */ public function countBatches(Criteria $criteria = null, $distinct = false, ConnectionInterface $con = null) { $partial = $this->collBatchesPartial && !$this->isNew(); if (null === $this->collBatches || null !== $criteria || $partial) { if ($this->isNew() && null === $this->collBatches) { return 0; } else { if ($partial && !$criteria) { return count($this->getBatches()); } $query = ChildBatchQuery::create(null, $criteria); if ($distinct) { $query->distinct(); } return $query->filterByBooks($this)->count($con); } } else { return count($this->collBatches); } }
/** * Returns a new ChildBatchQuery object. * * @param string $modelAlias The alias of a model in the query * @param Criteria $criteria Optional Criteria to build the query from * * @return ChildBatchQuery */ public static function create($modelAlias = null, Criteria $criteria = null) { if ($criteria instanceof ChildBatchQuery) { return $criteria; } $query = new ChildBatchQuery(); if (null !== $modelAlias) { $query->setModelAlias($modelAlias); } if ($criteria instanceof Criteria) { $query->mergeWith($criteria); } return $query; }
/** * 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 = ChildBatchQuery::create(); $criteria->add(BatchTableMap::COL_ID, $this->id); return $criteria; }