gistfile1.txt

class MyValueObject
{
	
	/**
     * @Assert\Length(min = 3)
     * @Assert\NotBlank
     */
	private $propertyOne;
	
	
	/**
     * @Assert\Length(min = 5)
     * @Assert\NotBlank
     */
	private $propertyTwo;
	
	
	private function __construct(array $params)
	{
		foreach($params as $key => $value)
		{
			if (property_exists($this, $key))
			{
				$this->$key = $value;
			}
		}
	}


	public static function create(array $params)
	{
		$object = new self(array $params);
		
		$validator = Validation::createValidatorBuilder()
			           ->enableAnnotationMapping()
			           ->getValidator();
		
		if ($validator->validate($object))
			throw new \InvalidArgumentException();
		
		return $object;
	}

}