MaskContentEntityStorage.php

<?php

namespace Drupal\ctools_entity_mask;

use Drupal\Core\Entity\ContentEntityInterface;
use Drupal\Core\Entity\ContentEntityStorageBase;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Field\FieldDefinitionInterface;

/**
 * Storage handler that simulates a full save, without writing to the database.
 */
class MaskContentEntityStorage extends ContentEntityStorageBase {
  
  /**
   * {@inheritdoc}
   */
  protected function readFieldItemsToPurge(FieldDefinitionInterface $field_definition, $batch_size) {
    return [];
  }
  
  /**
   * {@inheritdoc}
   */
  protected function purgeFieldItems(ContentEntityInterface $entity, FieldDefinitionInterface $field_definition) {
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doLoadRevisionFieldItems($revision_id) {
    return NULL;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doSaveFieldItems(ContentEntityInterface $entity, array $names = []) {
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doDeleteFieldItems($entities) {
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doDeleteRevisionFieldItems(ContentEntityInterface $revision) {
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doLoadMultiple(array $ids = NULL) {
    return [];
  }
  
  /**
   * {@inheritdoc}
   */
  protected function has($id, EntityInterface $entity) {
    return FALSE;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function getQueryServiceName() {
    return 'entity.query.null';
  }
  
  /**
   * {@inheritdoc}
   */
  public function countFieldData($storage_definition, $as_bool = FALSE) {
    return $as_bool ? FALSE : 0;
  }
  
  /**
   * {@inheritdoc}
   */
  protected function doLoadMultipleRevisionsFieldItems($revision_ids) {
    return [];
  }

}