* {@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

        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);

                assertEquals(handler.getExtension(), extension, type + " extension");
                // Packaging/Directory is Maven1 remnant!!!
                // assertEquals(handler.getPackaging(), packaging, type + " packaging");
                assertEquals(handler.getClassifier(), classifier, type + " classifier");
                assertEquals(handler.getLanguage(), language, type + " language");

                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;

     * 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)) {

        validateId("artifactId", problems, m.getArtifactId(), m);

        validateStringNotEmpty("packaging", problems, Severity.ERROR, Version.BASE, m.getPackaging(), m);

        if (!m.getModules().isEmpty()) {
            if (!"pom".equals(m.getPackaging())) {
                addViolation(
                        problems,
                        Severity.ERROR,
                        Version.BASE,

        List<MavenProject> actualReactorProjects = result.get().getSortedProjects();
        assertEquals(2, actualReactorProjects.size());
        assertEquals("pom", actualReactorProjects.get(1).getPackaging());
    }

    @BeforeEach
    void before() throws Exception {
        graphBuilder = new DefaultGraphBuilder(
                mock(BuildResumptionDataRepository.class),

            version = getModel().getParent().getVersion();
        }

        return version;
    }

    public String getPackaging() {
        return getModel().getPackaging();
    }

    public void setPackaging(String packaging) {
        getModel().setPackaging(packaging);
    }

    public void setInceptionYear(String inceptionYear) {
        getModel().setInceptionYear(inceptionYear);
    }

            initParent(project, result);

            Artifact projectArtifact = repositorySystem.createArtifact(
                    project.getGroupId(), project.getArtifactId(), project.getVersion(), null, project.getPackaging());
            project.setArtifact(projectArtifact);

            // only set those on 2nd phase, ignore on 1st pass
            if (project.getFile() != null) {

        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() {