class ComputedTestCacheableIntegerItemList

Item list class for computed cacheable string field.

This class sets the cacheable metadata on the field item list directly.

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
  • class \Drupal\Core\TypedData\Plugin\DataType\ItemList extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ListInterface
    • class \Drupal\Core\Field\FieldItemList extends \Drupal\Core\TypedData\Plugin\DataType\ItemList implements \Drupal\Core\Field\FieldItemListInterface
      • class \Drupal\entity_test\Plugin\Field\ComputedTestCacheableIntegerItemList extends \Drupal\Core\Field\FieldItemList implements \Drupal\Core\Cache\CacheableDependencyInterface uses \Drupal\Core\Cache\CacheableDependencyTrait

Expanded class hierarchy of ComputedTestCacheableIntegerItemList

See also

\Drupal\entity_test\Plugin\Field\ComputedTestCacheableStringItemList

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/ComputedTestCacheableIntegerItemList.php, line 20

Namespace

class ComputedTestCacheableIntegerItemList extends FieldItemList implements CacheableDependencyInterface {
    use CacheableDependencyTrait, ComputedItemListTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function computeValue() {
        $value = \Drupal::state()->get('entity_test_computed_integer_value', 0);
        $item = $this->createItem(0, $value);
        $cacheability = (new CacheableMetadata())->setCacheContexts([
            'url.query_args:computed_test_cacheable_integer_field',
        ])
            ->setCacheTags([
            'field:computed_test_cacheable_integer_field',
        ])
            ->setCacheMaxAge(31536000);
        $this->setCacheability($cacheability);
        $this->list[0] = $item;
    }

}

Members