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<?php
/*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* This software consists of voluntary contributions made by many individuals
* and is licensed under the MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\ORM\Mapping;
use Doctrine\Instantiator\Instantiator;
use ReflectionProperty;
/**
* Acts as a proxy to a nested Property structure, making it look like
* just a single scalar property.
*
* This way value objects "just work" without UnitOfWork, Persisters or Hydrators
* needing any changes.
*
* TODO: Move this class into Common\Reflection
*/
class ReflectionEmbeddedProperty extends ReflectionProperty
{
/**
* @var ReflectionProperty reflection property of the class where the embedded object has to be put
*/
private $parentProperty;
/**
* @var ReflectionProperty reflection property of the embedded object
*/
private $childProperty;
/**
* @var string name of the embedded class to be eventually instantiated
*/
private $embeddedClass;
/**
* @var Instantiator|null
*/
private $instantiator;
/**
* @param ReflectionProperty $parentProperty
* @param ReflectionProperty $childProperty
* @param string $embeddedClass
*/
public function __construct(ReflectionProperty $parentProperty, ReflectionProperty $childProperty, $embeddedClass)
{
$this->parentProperty = $parentProperty;
$this->childProperty = $childProperty;
$this->embeddedClass = (string) $embeddedClass;
parent::__construct($childProperty->getDeclaringClass()->getName(), $childProperty->getName());
}
/**
* {@inheritDoc}
*/
public function getValue($object = null)
{
$embeddedObject = $this->parentProperty->getValue($object);
if (null === $embeddedObject) {
return null;
}
return $this->childProperty->getValue($embeddedObject);
}
/**
* {@inheritDoc}
*/
public function setValue($object, $value = null)
{
$embeddedObject = $this->parentProperty->getValue($object);
if (null === $embeddedObject) {
$this->instantiator = $this->instantiator ?: new Instantiator();
$embeddedObject = $this->instantiator->instantiate($this->embeddedClass);
$this->parentProperty->setValue($object, $embeddedObject);
}
$this->childProperty->setValue($embeddedObject, $value);
}
}
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