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<?php
namespace Drupal\migrate\Plugin;
use Drupal\Component\Plugin\Attribute\AttributeInterface;
use Drupal\Component\Plugin\Attribute\PluginID;
use Drupal\Component\Plugin\Factory\DefaultFactory;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Plugin\DefaultPluginManager;
/**
* Manages migrate plugins.
*
* @see hook_migrate_info_alter()
* @see \Drupal\migrate\Attribute\MigrateSource
* @see \Drupal\migrate\Plugin\MigrateSourceInterface
* @see \Drupal\migrate\Plugin\migrate\source\SourcePluginBase
* @see \Drupal\migrate\Attribute\MigrateProcess
* @see \Drupal\migrate\Plugin\MigrateProcessInterface
* @see \Drupal\migrate\Plugin\migrate\process\ProcessPluginBase
* @see plugin_api
*
* @ingroup migration
*/
class MigratePluginManager extends DefaultPluginManager implements MigratePluginManagerInterface {
/**
* Constructs a MigratePluginManager object.
*
* @param string $type
* The type of the plugin: row, source, process, destination, entity_field,
* id_map.
* @param \Traversable $namespaces
* An object that implements \Traversable which contains the root paths
* keyed by the corresponding namespace to look for plugin implementations.
* @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
* Cache backend instance to use.
* @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
* The module handler to invoke the alter hook with.
* @param string $attribute
* (optional) The attribute class name. Defaults to
* 'Drupal\Component\Plugin\Attribute\PluginID'.
* @param string $annotation
* (optional) The annotation class name. Defaults to
* 'Drupal\Component\Annotation\PluginID'.
*/
public function __construct($type, \Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, $attribute = PluginID::class, $annotation = 'Drupal\Component\Annotation\PluginID') {
if (!is_subclass_of($attribute, AttributeInterface::class)) {
// Backward compatibility.
$annotation = $attribute;
$attribute = PluginID::class;
}
parent::__construct("Plugin/migrate/$type", $namespaces, $module_handler, NULL, $attribute, $annotation);
$this->alterInfo('migrate_' . $type . '_info');
$this->setCacheBackend($cache_backend, 'migrate_plugins_' . $type);
}
/**
* {@inheritdoc}
*/
public function createInstance($plugin_id, array $configuration = [], ?MigrationInterface $migration = NULL) {
$plugin_definition = $this->getDefinition($plugin_id);
$plugin_class = DefaultFactory::getPluginClass($plugin_id, $plugin_definition);
// If the plugin provides a factory method, pass the container to it.
if (is_subclass_of($plugin_class, 'Drupal\Core\Plugin\ContainerFactoryPluginInterface')) {
$plugin = $plugin_class::create(\Drupal::getContainer(), $configuration, $plugin_id, $plugin_definition, $migration);
}
else {
$plugin = new $plugin_class($configuration, $plugin_id, $plugin_definition, $migration);
}
return $plugin;
}
}
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