class QueryFactory in Drupal 8

Factory class creating entity query objects for the SQL backend.

Hierarchy

• class \Drupal\Core\Entity\Query\Sql\QueryFactory implements QueryFactoryInterface

See also

\Drupal\Core\Entity\Query\Sql\Query

\Drupal\Core\Entity\Query\Sql\QueryAggregate

2 files declare their use of QueryFactory

QueryFactory.php in core/modules/workspaces/src/EntityQuery/QueryFactory.php

QueryFactory.php in core/lib/Drupal/Core/Entity/Query/Sql/pgsql/QueryFactory.php

1 string reference to 'QueryFactory'

core.services.yml in core/core.services.yml

core/core.services.yml

1 service uses QueryFactory

entity.query.sql in core/core.services.yml

Drupal\Core\Entity\Query\Sql\QueryFactory

File

core/lib/Drupal/Core/Entity/Query/Sql/QueryFactory.php, line 16

Namespace

Drupal\Core\Entity\Query\Sql

class QueryFactory implements QueryFactoryInterface {

  /**
   * The database connection to use.
   *
   * @var \Drupal\Core\Database\Connection
   */
  protected $connection;

  /**
   * The namespace of this class, the parent class etc.
   *
   * @var array
   */
  protected $namespaces;

  /**
   * Constructs a QueryFactory object.
   *
   * @param \Drupal\Core\Database\Connection $connection
   *   The database connection used by the entity query.
   */
  public function __construct(Connection $connection) {
    $this->connection = $connection;
    $this->namespaces = QueryBase::getNamespaces($this);
  }

  /**
   * {@inheritdoc}
   */
  public function get(EntityTypeInterface $entity_type, $conjunction) {
    $class = QueryBase::getClass($this->namespaces, 'Query');
    return new $class($entity_type, $conjunction, $this->connection, $this->namespaces);
  }

  /**
   * {@inheritdoc}
   */
  public function getAggregate(EntityTypeInterface $entity_type, $conjunction) {
    $class = QueryBase::getClass($this->namespaces, 'QueryAggregate');
    return new $class($entity_type, $conjunction, $this->connection, $this->namespaces);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
QueryFactory::$connection	protected	property	The database connection to use.
QueryFactory::$namespaces	protected	property	The namespace of this class, the parent class etc.
QueryFactory::get	public	function	Instantiates an entity query for a given entity type. Overrides QueryFactoryInterface::get	2
QueryFactory::getAggregate	public	function	Instantiates an aggregation query object for a given entity type. Overrides QueryFactoryInterface::getAggregate	2
QueryFactory::__construct	public	function	Constructs a QueryFactory object.	2