* {@link #getArtifacts()} to gain access to POM or build artifact.
     *
     * @see #getArtifacts()
     */
    @Nonnull
    Packaging getPackaging();

    /**
     * {@return the project language}. It is by default determined by {@link #getPackaging()}.
     *
     * @see #getPackaging()
     */
    @Nonnull

                source.getScope(),
                extension,
                classifier,
                new TransformedArtifactHandler(
                        classifier, extension, source.getArtifactHandler().getPackaging()));
        this.pomArtifactTransformer = pomArtifactTransformer;
        this.project = project;
        this.target = target;
        this.session = session;
        this.sourcePathProvider = sourcePathProvider;

        Model model = project.getModel().getDelegate();
        boolean flattenEnabled = Features.consumerPomFlatten(session.getConfigProperties());
        String packaging = model.getPackaging();
        String originalPackaging = project.getOriginalModel().getPackaging();

        // Check if this is a BOM (original packaging is "bom")
        boolean isBom = BOM_PACKAGING.equals(originalPackaging);

     * to locate attached artifacts.
     *
     * @param project the project to copy artifacts from
     */
    private void installIntoProjectLocalRepository(MavenProject project) {
        if ("pom".equals(project.getPackaging())
                        && !"clean".equals(getLifecycles(project).peekLast())
                || hasBeenPackagedDuringThisSession(project)) {

        id.append( ( getGroupId() == null ) ? "[inherited]" : getGroupId() );
        id.append( ":" );
        id.append( getArtifactId() );
        id.append( ":" );
        id.append( getPackaging() );
        id.append( ":" );
        id.append( ( getVersion() == null ) ? "[inherited]" : getVersion() );

        return id.toString();
    }

    @Override
    public String toString() {

    }

    private void validatePrerequisitesForNonMavenPluginProjects(List<MavenProject> projects) {
        for (MavenProject mavenProject : projects) {
            if (!"maven-plugin".equals(mavenProject.getPackaging())) {
                Prerequisites prerequisites =
                        mavenProject.getModel().getDelegate().getPrerequisites();
                if (prerequisites != null && prerequisites.getMaven() != null) {