aleph1.co.uk Git - yaffs-website/blob - web/core/lib/Drupal/Core/Entity/Query/Null/Query.php

   1 <?php
   2
   3 namespace Drupal\Core\Entity\Query\Null;
   4
   5 use Drupal\Core\Entity\Query\QueryAggregateInterface;
   6 use Drupal\Core\Entity\Query\QueryBase;
   7 use Drupal\Core\Entity\Query\QueryInterface;
   8 use Drupal\Core\Entity\Query\Sql\ConditionAggregate;
   9
  10 /**
  11  * Defines the entity query for configuration entities.
  12  */
  13 class Query extends QueryBase implements QueryInterface, QueryAggregateInterface {
  14
  15   /**
  16    * {@inheritdoc}
  17    */
  18   public function execute() {
  19     if ($this->count) {
  20       return 0;
  21     }
  22     return [];
  23   }
  24
  25   /**
  26    * {@inheritdoc}
  27    */
  28   public function existsAggregate($field, $function, $langcode = NULL) {
  29     return $this->conditionAggregate->exists($field, $function, $langcode);
  30   }
  31
  32   /**
  33    * {@inheritdoc}
  34    */
  35   public function notExistsAggregate($field, $function, $langcode = NULL) {
  36     return $this->conditionAggregate->notExists($field, $function, $langcode);
  37   }
  38
  39   /**
  40    * {@inheritdoc}
  41    */
  42   public function conditionAggregateGroupFactory($conjunction = 'AND') {
  43     return new ConditionAggregate($conjunction, $this);
  44   }
  45
  46 }