/**
* Executes the query and returns an IterableResult that can be used to incrementally
* iterate over the result.
*
* @param ArrayCollection|array|null $parameters The query parameters.
* @param integer|null $hydrationMode The hydration mode to use.
*
* @return \Doctrine\ORM\Internal\Hydration\IterableResult
*/
public function iterate($parameters = null, $hydrationMode = null)
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if (!empty($parameters)) {
$this->setParameters($parameters);
}
$rsm = $this->getResultSetMapping();
$stmt = $this->_doExecute();
return $this->_em->newHydrator($this->_hydrationMode)->iterate($stmt, $rsm, $this->_hints);
}
/**
* Execute query ignoring second level cache.
*
* @param ArrayCollection|array|null $parameters
* @param integer|null $hydrationMode
*
* @return mixed
*/
private function executeIgnoreQueryCache($parameters = null, $hydrationMode = null)
{
if ($hydrationMode !== null) {
$this->setHydrationMode($hydrationMode);
}
if (!empty($parameters)) {
$this->setParameters($parameters);
}
$setCacheEntry = function () {
};
if ($this->_hydrationCacheProfile !== null) {
list($cacheKey, $realCacheKey) = $this->getHydrationCacheId();
$queryCacheProfile = $this->getHydrationCacheProfile();
$cache = $queryCacheProfile->getResultCacheDriver();
$result = $cache->fetch($cacheKey);
if (isset($result[$realCacheKey])) {
return $result[$realCacheKey];
}
if (!$result) {
$result = array();
}
$setCacheEntry = function ($data) use($cache, $result, $cacheKey, $realCacheKey, $queryCacheProfile) {
$result[$realCacheKey] = $data;
$cache->save($cacheKey, $result, $queryCacheProfile->getLifetime());
};
}
$stmt = $this->_doExecute();
if (is_numeric($stmt)) {
$setCacheEntry($stmt);
return $stmt;
}
$rsm = $this->getResultSetMapping();
$data = $this->_em->newHydrator($this->_hydrationMode)->hydrateAll($stmt, $rsm, $this->_hints);
$setCacheEntry($data);
return $data;
}
/**
* Hydrates a collection from a given DBAL statement.
*
* @param array $assoc
* @param \Doctrine\DBAL\Statement $stmt
* @param PersistentCollection $coll
*
* @return array
*/
private function loadCollectionFromStatement($assoc, $stmt, $coll)
{
$rsm = $this->currentPersisterContext->rsm;
$hints = array(UnitOfWork::HINT_DEFEREAGERLOAD => true, 'collection' => $coll);
if (isset($assoc['indexBy'])) {
$rsm = clone $this->currentPersisterContext->rsm;
// this is necessary because the "default rsm" should be changed.
$rsm->addIndexBy('r', $assoc['indexBy']);
}
return $this->em->newHydrator(Query::HYDRATE_OBJECT)->hydrateAll($stmt, $rsm, $hints);
}
/**
* {@inheritdoc}
*/
public function newHydrator($hydrationMode)
{
return $this->wrapped->newHydrator($hydrationMode);
}
/**
* Initializes a new instance of a class derived from <tt>AbstractHydrator</tt>.
*
* @param EntityManagerInterface $em The EntityManager to use.
*/
public function __construct(EntityManagerInterface $em)
{
$this->em = $em;
$this->wrapped = $em->newHydrator($this->type);
}
