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 vendor/symfony/validator/ConstraintValidatorFactory.php \Symfony\Component\Validator\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 ConstraintValidatorFactoryInterface::getInstance

1 method overrides ConstraintValidatorFactory::getInstance()

ConstraintValidatorFactory::getInstance in core/lib/Drupal/Core/Validation/ConstraintValidatorFactory.php

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

File

vendor/symfony/validator/ConstraintValidatorFactory.php, line 39

Class

ConstraintValidatorFactory

Default implementation of the ConstraintValidatorFactoryInterface.

Namespace

Symfony\Component\Validator

Code

public function getInstance(Constraint $constraint) {
  $className = $constraint
    ->validatedBy();
  if (!isset($this->validators[$className])) {
    $this->validators[$className] = 'validator.expression' === $className ? new ExpressionValidator($this->propertyAccessor) : new $className();
  }
  return $this->validators[$className];
}