class AutoIncrementingTestItem

Defines the 'field_method_invocation_order_test' entity field type.

Plugin annotation

@FieldType(
  id = "auto_incrementing_test",
  label = @Translation("Auto incrementing test field item"),
  description = @Translation("An entity field designed to test the field method invocation order."),
  category = @Translation("Number"),
  no_ui = TRUE,
)

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\Map implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface extends \Drupal\Core\TypedData\TypedData
    • class \Drupal\Core\Field\FieldItemBase implements \Drupal\Core\Field\FieldItemInterface extends \Drupal\Core\TypedData\Plugin\DataType\Map
      • class \Drupal\Core\Field\Plugin\Field\FieldType\NumericItemBase extends \Drupal\Core\Field\FieldItemBase
        • class \Drupal\Core\Field\Plugin\Field\FieldType\IntegerItem extends \Drupal\Core\Field\Plugin\Field\FieldType\NumericItemBase
          • class \Drupal\entity_test\Plugin\Field\FieldType\AutoIncrementingTestItem extends \Drupal\Core\Field\Plugin\Field\FieldType\IntegerItem

Expanded class hierarchy of AutoIncrementingTestItem

File

core/modules/system/tests/modules/entity_test/src/Plugin/Field/FieldType/AutoIncrementingTestItem.php, line 18

Namespace

class AutoIncrementingTestItem extends IntegerItem {
  
  /**
   * {@inheritdoc}
   */
  public function preSave() {
    parent::preSave();
    $this->value = static::getIncrementedFieldValue();
  }
  
  /**
   * Gets an incremented field value.
   *
   * @return int
   *   The incremented field value.
   */
  private static function getIncrementedFieldValue() {
    static $cache = 0;
    return ++$cache;
  }

}

Members