class FileField

class FileField extends D6FileField {
    
    /**
     * {@inheritdoc}
     */
    public function getFieldWidgetMap() {
        return [
            'file_mfw' => 'file_generic',
            'filefield_widget' => 'file_generic',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function defineValueProcessPipeline(MigrationInterface $migration, $field_name, $data) {
        $process = [
            'plugin' => 'sub_process',
            'source' => $field_name,
            'process' => [
                'target_id' => 'fid',
                'display' => 'display',
                'description' => 'description',
            ],
        ];
        $migration->mergeProcessOfProperty($field_name, $process);
    }

}