Implements Drupal\Component\Plugin\Factory\FactoryInterface::createInstance().
string $plugin_id: The id of a plugin, i.e. the data type.
array $configuration: The plugin configuration, i.e. the data definition.
Drupal\Core\TypedData\TypedDataInterface
Overrides DefaultFactory::createInstance
public function createInstance($plugin_id, array $configuration) {
$type_definition = $this->discovery
->getDefinition($plugin_id);
// Allow per-data definition overrides of the used classes and generally
// default to the data type definition.
$definition = $configuration + $type_definition;
if (empty($definition['list'])) {
if (empty($definition['class'])) {
throw new PluginException(sprintf('The plugin (%s) did not specify an instance class.', $plugin_id));
}
$plugin_class = $definition['class'];
}
else {
if (empty($definition['list class'])) {
throw new PluginException(sprintf('The plugin (%s) did not specify a list instance class.', $plugin_id));
}
$plugin_class = $definition['list class'];
}
return new $plugin_class($definition, $plugin_id, $this->discovery);
}