a -> session.getArtifact(ProducedArtifact.class, RepositoryUtils.toArtifact(a)));
        return Collections.unmodifiableCollection(attached);
    }

    @Override
    public Collection<ProducedArtifact> getAllArtifacts(Project project) {
        ArrayList<ProducedArtifact> result = new ArrayList<>(2);
        result.addAll(project.getArtifacts());
        result.addAll(getAttachedArtifacts(project));

     *
     * @see org.apache.maven.api.services.ArtifactManager#getPath(Artifact)
     */
    Collection<ProducedArtifact> getAllArtifacts(Project project);

    /**
     * Attaches an artifact to the project using the given file path. The artifact type will be
     * determined from the file extension.
     *