public function ConstraintValidatorFactory::getInstance in Zircon Profile 8

Same name in this branch

1. 8 vendor/symfony/validator/ConstraintValidatorFactory.php \Symfony\Component\Validator\ConstraintValidatorFactory::getInstance()
2. 8 core/lib/Drupal/Core/Validation/ConstraintValidatorFactory.php \Drupal\Core\Validation\ConstraintValidatorFactory::getInstance()

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/Validation/ConstraintValidatorFactory.php \Drupal\Core\Validation\ConstraintValidatorFactory::getInstance()

Given a Constraint, this returns the ConstraintValidatorInterface object that should be used to verify its validity.

Parameters

Constraint $constraint The source constraint:

Return value

ConstraintValidatorInterface

Overrides ConstraintValidatorFactory::getInstance

File

core/lib/Drupal/Core/Validation/ConstraintValidatorFactory.php, line 31

Contains \Drupal\Core\Validation\ConstraintValidatorFactory.

Class

ConstraintValidatorFactory

Defines a constraint validator factory that works with container injection.

Namespace

Drupal\Core\Validation

Code

public function getInstance(Constraint $constraint) {
  $class_name = $constraint
    ->validatedBy();
  if (!isset($this->validators[$class_name])) {
    $this->validators[$class_name] = $this->classResolver
      ->getInstanceFromDefinition($class_name);
  }
  return $this->validators[$class_name];
}