protected function processFileSpecification($artifact, $fileSpecification) {
        $this->aspectKernel->addAspect(new fphp\Aspect\Aspect($artifact, $fileSpecification));
        $this->tracingLinks[] = new fphp\Artifact\TracingLink(
            "aspect", $artifact, $fileSpecification->getSourcePlace(), $fileSpecification->getTargetPlace());
        $this->logFile->log($artifact, "added aspect at \"{$fileSpecification->getTarget()}\"");
    }