public function processResourcesBySourceName($sourceName)
    {
        // Getting source object
        $source = $this->getSourceByName($sourceName);
        if (!$source instanceof SourceInterface) {
            throw new Exception\SourceNotFoundException(
                $sourceName,
                sprintf(
                    'Impossible to find a source object with the following name: \'%s\'.',
                    $sourceName
                )
            );
        }

        // Now processing the found source object
        return $this->processResourcesBySource($source);
    }