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class IsNullValidator in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 vendor/symfony/validator/Constraints/IsNullValidator.php \Symfony\Component\Validator\Constraints\IsNullValidator

@author Bernhard Schussek <bschussek@gmail.com>

Hierarchy

Expanded class hierarchy of IsNullValidator

2 files declare their use of IsNullValidator
IsNullConstraintValidator.php in core/lib/Drupal/Core/Validation/Plugin/Validation/Constraint/IsNullConstraintValidator.php
Contains \Drupal\Core\Validation\Plugin\Validation\Constraint\IsNullConstraintValidator.
IsNullValidatorTest.php in vendor/symfony/validator/Tests/Constraints/IsNullValidatorTest.php

File

vendor/symfony/validator/Constraints/IsNullValidator.php, line 22

Namespace

Symfony\Component\Validator\Constraints
View source
class IsNullValidator extends ConstraintValidator {

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {
    if (!$constraint instanceof IsNull) {
      throw new UnexpectedTypeException($constraint, __NAMESPACE__ . '\\IsNull');
    }
    if (null !== $value) {
      if ($this->context instanceof ExecutionContextInterface) {
        $this->context
          ->buildViolation($constraint->message)
          ->setParameter('{{ value }}', $this
          ->formatValue($value))
          ->addViolation();
      }
      else {
        $this
          ->buildViolation($constraint->message)
          ->setParameter('{{ value }}', $this
          ->formatValue($value))
          ->addViolation();
      }
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
ConstraintValidator::$context protected property 3
ConstraintValidator::buildViolation Deprecated protected function Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::buildViolationInContext Deprecated protected function Wrapper for {@link ExecutionContextInterface::buildViolation} that supports the 2.4 context API.
ConstraintValidator::formatTypeOf protected function Returns a string representation of the type of the value.
ConstraintValidator::formatValue protected function Returns a string representation of the value.
ConstraintValidator::formatValues protected function Returns a string representation of a list of values.
ConstraintValidator::initialize public function Initializes the constraint validator. Overrides ConstraintValidatorInterface::initialize 1
ConstraintValidator::OBJECT_TO_STRING constant Whether to cast objects with a "__toString()" method to strings.
ConstraintValidator::PRETTY_DATE constant Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s").
IsNullValidator::validate public function Checks if the passed value is valid. Overrides ConstraintValidatorInterface::validate 1