Gets a list of validation constraints.

Return value

array Array of constraints, each being an instance of \Symfony\Component\Validator\Constraint.

Overrides ContextInterface::getConstraints

1 call to Context::getConstraints()

Context::validate in core/lib/Drupal/Component/Plugin/Context/Context.php

Validates the set context value.

1 method overrides Context::getConstraints()

Context::getConstraints in core/lib/Drupal/Core/Plugin/Context/Context.php

Gets a list of validation constraints.

File

core/lib/Drupal/Component/Plugin/Context/Context.php, line 78

Class

Context

A generic context class for wrapping data a plugin needs to operate.

Namespace

Drupal\Component\Plugin\Context

Code

public function getConstraints() {
  if (empty($this->contextDefinition['class'])) {
    throw new ContextException("An error was encountered while trying to validate the context.");
  }
  return [
    new Type($this->contextDefinition['class']),
  ];
}

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