class EmptySource
Same name in this branch
- 11.x core/modules/migrate/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate\Plugin\migrate\source\EmptySource
Same name in other branches
- 9 core/modules/migrate_drupal/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate_drupal\Plugin\migrate\source\EmptySource
- 9 core/modules/migrate/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate\Plugin\migrate\source\EmptySource
- 8.9.x core/modules/migrate_drupal/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate_drupal\Plugin\migrate\source\EmptySource
- 8.9.x core/modules/migrate/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate\Plugin\migrate\source\EmptySource
- 10 core/modules/migrate_drupal/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate_drupal\Plugin\migrate\source\EmptySource
- 10 core/modules/migrate/src/Plugin/migrate/source/EmptySource.php \Drupal\migrate\Plugin\migrate\source\EmptySource
Source returning an empty row with Drupal specific config dependencies.
For more information and available configuration keys, refer to the parent classes.
Plugin annotation
@MigrateSource(
id = "md_empty",
source_module = "system",
)
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\migrate\Plugin\migrate\source\SourcePluginBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\migrate\Plugin\MigrateSourceInterface, \Drupal\migrate\Event\RollbackAwareInterface
- class \Drupal\migrate\Plugin\migrate\source\EmptySource extends \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
- class \Drupal\migrate_drupal\Plugin\migrate\source\EmptySource extends \Drupal\migrate\Plugin\migrate\source\EmptySource implements \Drupal\Core\Plugin\ContainerFactoryPluginInterface, \Drupal\Component\Plugin\DependentPluginInterface uses \Drupal\Core\Entity\DependencyTrait
- class \Drupal\migrate\Plugin\migrate\source\EmptySource extends \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
- class \Drupal\migrate\Plugin\migrate\source\SourcePluginBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\migrate\Plugin\MigrateSourceInterface, \Drupal\migrate\Event\RollbackAwareInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of EmptySource
See also
\Drupal\migrate\Plugin\migrate\source\EmptySource
\Drupal\migrate\Plugin\migrate\source\SourcePluginBase
File
-
core/
modules/ migrate_drupal/ src/ Plugin/ migrate/ source/ EmptySource.php, line 27
Namespace
Drupal\migrate_drupal\Plugin\migrate\sourceView source
class EmptySource extends BaseEmptySource implements ContainerFactoryPluginInterface, DependentPluginInterface {
use DependencyTrait;
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManagerInterface
*/
protected $entityTypeManager;
/**
* {@inheritdoc}
*/
public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, EntityTypeManagerInterface $entity_type_manager) {
parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
$this->entityTypeManager = $entity_type_manager;
}
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, ?MigrationInterface $migration = NULL) {
return new static($configuration, $plugin_id, $plugin_definition, $migration, $container->get('entity_type.manager'));
}
/**
* {@inheritdoc}
*/
public function calculateDependencies() {
// The empty source plugin supports the entity_type constant.
if (isset($this->configuration['constants']['entity_type'])) {
$this->addDependency('module', $this->entityTypeManager
->getDefinition($this->configuration['constants']['entity_type'])
->getProvider());
}
return $this->dependencies;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
DependencyTrait::$dependencies | protected | property | The object's dependencies. | ||
DependencyTrait::addDependencies | protected | function | Adds multiple dependencies. | ||
DependencyTrait::addDependency | protected | function | Adds a dependency. | ||
EmptySource::$entityTypeManager | protected | property | The entity type manager. | ||
EmptySource::calculateDependencies | public | function | Calculates dependencies for the configured plugin. | Overrides DependentPluginInterface::calculateDependencies | |
EmptySource::create | public static | function | Creates an instance of the plugin. | Overrides ContainerFactoryPluginInterface::create | |
EmptySource::doCount | protected | function | Gets the source count. | Overrides SourcePluginBase::doCount | |
EmptySource::fields | public | function | Returns available fields on the source. | Overrides MigrateSourceInterface::fields | |
EmptySource::getIds | public | function | Defines the source fields uniquely identifying a source row. | Overrides MigrateSourceInterface::getIds | |
EmptySource::initializeIterator | public | function | Initializes the iterator with the source data. | Overrides SourcePluginBase::initializeIterator | |
EmptySource::__construct | public | function | Overrides SourcePluginBase::__construct | ||
EmptySource::__toString | public | function | Allows class to decide how it will react when it is treated like a string. | Overrides MigrateSourceInterface::__toString | |
MigrateSourceInterface::NOT_COUNTABLE | constant | Indicates that the source is not countable. | |||
PluginInspectionInterface::getPluginDefinition | public | function | Gets the definition of the plugin implementation. | 6 | |
PluginInspectionInterface::getPluginId | public | function | Gets the plugin_id of the plugin instance. | 2 | |
SourcePluginBase::$cache | protected | property | The backend cache. | ||
SourcePluginBase::$cacheCounts | protected | property | Whether this instance should cache the source count. | 1 | |
SourcePluginBase::$cacheKey | protected | property | Key to use for caching counts. | ||
SourcePluginBase::$currentRow | protected | property | The current row from the query. | ||
SourcePluginBase::$currentSourceIds | protected | property | The primary key of the current row. | ||
SourcePluginBase::$highWaterProperty | protected | property | Information on the property used as the high-water mark. | ||
SourcePluginBase::$highWaterStorage | protected | property | The key-value storage for the high-water value. | ||
SourcePluginBase::$idMap | protected | property | The migration ID map. | ||
SourcePluginBase::$iterator | protected | property | The iterator to iterate over the source rows. | ||
SourcePluginBase::$mapRowAdded | protected | property | Flags whether source plugin will read the map row and add to data row. | ||
SourcePluginBase::$migration | protected | property | The entity migration object. | ||
SourcePluginBase::$moduleHandler | protected | property | The module handler service. | 2 | |
SourcePluginBase::$originalHighWater | protected | property | The high water mark at the beginning of the import operation. | ||
SourcePluginBase::$skipCount | protected | property | Whether this instance should not attempt to count the source. | 1 | |
SourcePluginBase::$trackChanges | protected | property | Flags whether to track changes to incoming data. | 1 | |
SourcePluginBase::aboveHighWater | protected | function | Check if the incoming data is newer than what we've previously imported. | ||
SourcePluginBase::count | public | function | Gets the source count. | 2 | |
SourcePluginBase::current | public | function | |||
SourcePluginBase::fetchNextRow | protected | function | Position the iterator to the following row. | 1 | |
SourcePluginBase::getCache | protected | function | Gets the cache object. | ||
SourcePluginBase::getCurrentIds | public | function | Gets the currentSourceIds data member. | ||
SourcePluginBase::getHighWater | protected | function | The current value of the high water mark. | ||
SourcePluginBase::getHighWaterField | protected | function | Get the name of the field used as the high watermark. | ||
SourcePluginBase::getHighWaterProperty | protected | function | Get information on the property used as the high watermark. | ||
SourcePluginBase::getHighWaterStorage | protected | function | Get the high water storage object. | ||
SourcePluginBase::getIterator | protected | function | Returns the iterator that will yield the row arrays to be processed. | ||
SourcePluginBase::getModuleHandler | protected | function | Gets the module handler. | ||
SourcePluginBase::getSourceModule | public | function | Gets the source module providing the source data. | Overrides MigrateSourceInterface::getSourceModule | |
SourcePluginBase::key | public | function | Gets the iterator key. | ||
SourcePluginBase::next | public | function | |||
SourcePluginBase::postRollback | public | function | Performs post-rollback tasks. | Overrides RollbackAwareInterface::postRollback | |
SourcePluginBase::prepareRow | public | function | Adds additional data to the row. | Overrides MigrateSourceInterface::prepareRow | 49 |
SourcePluginBase::preRollback | public | function | Performs pre-rollback tasks. | Overrides RollbackAwareInterface::preRollback | |
SourcePluginBase::rewind | public | function | Rewinds the iterator. | 1 | |
SourcePluginBase::rowChanged | protected | function | Checks if the incoming row has changed since our last import. | ||
SourcePluginBase::saveHighWater | protected | function | Save the new high water mark. | ||
SourcePluginBase::valid | public | function | Checks whether the iterator is currently valid. |
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