return useReactor;
    }

    /** @deprecated use {@link #setPom(File)} */
    @Deprecated
    public MavenExecutionRequest setPomFile(String pomFilename) {
        if (pomFilename != null) {
            pom = new File(pomFilename);
        }

        return this;
    }

    @Override
    public MavenExecutionRequest setPom(File pom) {
        this.pom = pom;

        return this;
    }

    }

    public Plugin getPluginDefinitionForPrefix(String prefix, MavenSession session, MavenProject project) {
        PluginPrefixRequest request = new DefaultPluginPrefixRequest(prefix, session);
        request.setPom(project.getModel());

        try {
            PluginPrefixResult result = pluginPrefixResolver.resolve(request);

            Plugin plugin = new Plugin();
            plugin.setGroupId(result.getGroupId());

    }

    protected MavenExecutionRequest createMavenExecutionRequest(File pom) throws Exception {
        MavenExecutionRequest request = new DefaultMavenExecutionRequest()
                .setPom(pom)
                .setProjectPresent(true)
                .setShowErrors(true)
                .setPluginGroups(Arrays.asList("org.apache.maven.plugins"))
                .setLocalRepository(getLocalRepository())

    // Recursive (really to just process the top-level POM)
    MavenExecutionRequest setRecursive(boolean recursive);

    boolean isRecursive();

    MavenExecutionRequest setPom(File pom);

    File getPom();

    // Errors
    MavenExecutionRequest setShowErrors(boolean showErrors);

    boolean isShowErrors();

    // Transfer listeners

        request.setGlobalChecksumPolicy(determineGlobalChecksumPolicy(context));

        Path pom = determinePom(context);
        if (pom != null) {
            request.setPom(pom.toFile());
            if (pom.getParent() != null) {
                request.setBaseDirectory(pom.getParent().toFile());
            }

        request.setTopDirectory(cliRequest.topDirectory);
        request.setPom(determinePom(commandLine, workingDirectory, baseDirectory));
        request.setTransferListener(determineTransferListener(quiet, verbose, commandLine, request));
        request.setExecutionListener(determineExecutionListener());

        if ((request.getPom() != null) && (request.getPom().getParentFile() != null)) {

            throws MavenExecutionException {
        if (request.getPom() == null) {
            return projects;
        }

        MavenProject requestPomProject = projects.stream()
                .filter(project -> request.getPom().equals(project.getFile()))
                .findFirst()
                .orElseThrow(() -> new MavenExecutionException(

        writer = new DefaultModelWriter();
        assembler = new DefaultInheritanceAssembler();
    }

    private File getPom(String name) {
        return new File("src/test/resources/poms/inheritance/" + name + ".xml");
    }

    private Model getModel(String name) throws IOException {
        return reader.read(getPom(name), null).getDelegate();
    }

    @Test
    void testPluginConfiguration() throws Exception {

/**
 */
class DefaultModelBuilderFactoryTest {

    private static final String BASE_DIR =
            Paths.get("src", "test", "resources", "poms", "factory").toString();

    private File getPom(String name) {
        return new File(Paths.get(BASE_DIR, name + ".xml").toString()).getAbsoluteFile();
    }

    @Test
    void testCompleteWiring() throws Exception {

import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;

/**
 */
class ComplexActivationTest {

    private File getPom(String name) {
        return new File("src/test/resources/poms/factory/" + name + ".xml").getAbsoluteFile();
    }

    @Test
    void testAndConditionInActivation() throws Exception {