public function getInstance(Constraint $constraint)
{
$className = $constraint->validatedBy();
if (!isset($this->validators[$className])) {
$this->validators[$className] = new $className();
}
return $this->validators[$className];
}
/**
* Returns a contraint validator from the container service, setting it if it
* doesn't exist yet
*
* Throws an exception if validator service is not instance of
* ConstraintValidatorInterface.
*
* @param Constraint $constraint
* @return ConstraintValidatorInterface
* @throws \LogicException
*/
public function getInstance(Constraint $constraint)
{
$className = $constraint->validatedBy();
$id = $this->getServiceIdFromClass($className);
if (!$this->container->hasService($id)) {
$this->container->setService($id, new $className());
}
$validator = $this->container->getService($id);
if (!$validator instanceof ConstraintValidatorInterface) {
throw new \LogicException('Service "' . $id . '" is not instance of ConstraintValidatorInterface');
}
return $validator;
}