我试图保存级联一些对象并检索它。 我有3个对象超过3个实体。entityManager保存和刷新
的entites:
class Order
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var object $basket
*
* @ORM\OneToOne(targetEntity="Entity\Basket", inversedBy="order")
*/
protected $basket;
...
}
class Basket
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var array $declinations
*
* @ORM\OneToMany(targetEntity="Entity\BasketDeclination", mappedBy="basket")
*/
protected $declinations;
/**
* Order owner (reversed side)
*
* @var OrderClient $order
*
* @ORM\OneToOne(targetEntity="Entity\Order", mappedBy="basket")
*/
protected $order;
...
}
class BasketDeclination
{
/**
* @var integer $id
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var integer $basket
*
* @ORM\ManyToOne(targetEntity="Entity\Basket", inversedBy="declinations")
*/
protected $basket;
...
}
对象在实体:
class OrderObject
{
function __construct(
EntityManager $em,
Order $entity = null,
BasketObject $basket = null
)
{
$this->em = $em;
if (!$entity) {
$this->entity = new Order();
$this->basket = $basket;
} else {
$this->setDataFromEntity($entity);
}
}
protected function setDataFromEntity(Order $entity)
{
$basketFactory = new BasketFactory($this->em);
$this->entity = $entity;
$this->basket = $basketFactory->getBasket($entity->getBasket()->getId());
}
public function save($flush = false)
{
// save subObject
$this->basket->save();
// set link
$this->entity->setBasket($this->basket->getEntity());
$this->em->persist($this->entity);
if ($flush) {
$this->em->flush();
}
}
public function refresh()
{
$this->em->refresh($this->entity);
$this->setDataFromEntity($this->entity);
}
...
}
class BasketObject
{
function __construct(EntityManager $em, Basket $entity = null)
{
$this->em = $em;
if (!$entity) {
$this->entity = new Basket();
$this->declinations = array();
} else {
$this->setDataFromEntity($entity);
}
}
protected function setDataFromEntity(Basket $entity)
{
$this->entity = $entity;
$this->declinations = array();
foreach ($entity->getDeclinations() as $declination) {
$this->declinations[] = new BasketDeclinationObject($this->em, $declination);
}
}
public function save($flush = false)
{
foreach ($this->declinations as $declination) {
$declination->save();
}
$this->em->persist($this->entity);
if ($flush) {
$this->em->flush();
}
}
...
}
class BasketDeclinationObject
{
public function __construct(
EntityManager $em,
BasketDeclination $entity= null,
BasketObject $basket = null)
{
$this->em = $em;
if (!$entity) {
$this->entity = new BasketDeclination();
$this->basket = $basket;
} else {
$this->setDataFromEntity($entity);
}
}
protected function setDataFromEntity(BasketDeclination $entity)
{
$this->entity = $entity;
$declinationFactory = new DeclinationFactory($this->em);
$this->declination = $declinationFactory->getDeclination($entity->getDeclination()->getId());
}
public function save($flush = false)
{
if ($this->quantity <= 0) {
$this->em->remove($this->entity);
$this->remove = true;
return ;
}
if (!$this->entity->getId()) {
$this->entity->setBasket($this->basket->getEntity());
}
$this->entity->setQuantity($this->quantity);
$this->em->persist($this->entity);
if ($flush) {
$this->em->flush();
}
}
...
}
的问题是,在我的测试,当我尝试了一篮子添加BasketDeclination然后保存 篮子被保存并BasketDeclination太。 然后,当我篮子 - >刷新()篮子刷新和BasketDeclinaiton是从实体重建
但是当我有一个篮子的命令, ..)) 当我保存所有实体保存 然后当我刷新订单我回来的订单和购物篮。 但实体$ basket-> getDeclinations()没有任何东西
我在做什么错?
这是一个在黑暗中的纯镜头:尝试调用$的EntityManager() - >在执行刷新之前清除()。你可能有太多的物体和事情发生在我可怜的大脑身上。您也可以考虑发布一个非常简单的测试案例来显示问题。 – Cerad 2012-02-20 15:31:25
有一点......对于'你有太多的对象和事情发生在我可怜的大脑后面' – 2017-09-07 15:29:16