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<?php |
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namespace Doctrine\Common\Persistence\Event; |
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use Doctrine\Common\Persistence\ObjectManager; |
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/** |
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* Class that holds event arguments for a preUpdate event. |
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* |
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* @author Guilherme Blanco <[email protected]> |
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* @author Roman Borschel <[email protected]> |
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* @author Benjamin Eberlei <[email protected]> |
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* @since 2.2 |
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*/ |
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class PreUpdateEventArgs extends LifecycleEventArgs |
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{ |
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/** |
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* @var array |
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*/ |
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private $entityChangeSet; |
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/** |
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* Constructor. |
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* |
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* @param object $entity |
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* @param ObjectManager $objectManager |
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* @param array $changeSet |
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*/ |
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public function __construct($entity, ObjectManager $objectManager, array &$changeSet) |
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{ |
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parent::__construct($entity, $objectManager); |
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$this->entityChangeSet = &$changeSet; |
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} |
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/** |
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* Retrieves the entity changeset. |
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* |
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* @return array |
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*/ |
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public function getEntityChangeSet() |
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{ |
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return $this->entityChangeSet; |
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} |
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/** |
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* Checks if field has a changeset. |
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* |
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* @param string $field |
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* |
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* @return boolean |
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*/ |
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public function hasChangedField($field) |
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{ |
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return isset($this->entityChangeSet[$field]); |
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} |
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/** |
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* Gets the old value of the changeset of the changed field. |
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* |
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* @param string $field |
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* |
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* @return mixed |
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*/ |
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public function getOldValue($field) |
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{ |
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$this->assertValidField($field); |
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return $this->entityChangeSet[$field][0]; |
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} |
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/** |
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* Gets the new value of the changeset of the changed field. |
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* |
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* @param string $field |
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* |
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* @return mixed |
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*/ |
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public function getNewValue($field) |
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{ |
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$this->assertValidField($field); |
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return $this->entityChangeSet[$field][1]; |
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} |
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/** |
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* Sets the new value of this field. |
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* |
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* @param string $field |
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* @param mixed $value |
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* |
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* @return void |
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*/ |
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public function setNewValue($field, $value) |
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{ |
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$this->assertValidField($field); |
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$this->entityChangeSet[$field][1] = $value; |
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} |
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/** |
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* Asserts the field exists in changeset. |
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* |
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* @param string $field |
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* |
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* @return void |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function assertValidField($field) |
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{ |
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if ( ! isset($this->entityChangeSet[$field])) { |
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throw new \InvalidArgumentException(sprintf( |
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'Field "%s" is not a valid field of the entity "%s" in PreUpdateEventArgs.', |
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$field, |
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get_class($this->getObject()) |
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)); |
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} |
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} |
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} |
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doctrine /
persistence
