.testSourceDirectory(alignToBaseDirectory(build.getTestSourceDirectory(), basedir))
                    .scriptSourceDirectory(alignToBaseDirectory(build.getScriptSourceDirectory(), basedir))
                    .resources(map(build.getResources(), r -> alignToBaseDirectory(r, basedir)))

                    .testResources(map(build.getTestResources(), r -> alignToBaseDirectory(r, basedir)))
                    .filters(map(build.getFilters(), s -> alignToBaseDirectory(s, basedir)))
                    .outputDirectory(alignToBaseDirectory(build.getOutputDirectory(), basedir))
                    .testOutputDirectory(alignToBaseDirectory(build.getTestOutputDirectory(), basedir))

    public void alignToBaseDirectory(Model model, File basedir) {
        if (basedir == null) {
            return;
        }

        Build build = model.getBuild();

        if (build != null) {
            build.setDirectory(alignToBaseDirectory(build.getDirectory(), basedir));

            build.setSourceDirectory(alignToBaseDirectory(build.getSourceDirectory(), basedir));

import org.apache.maven.model.Model;

/**
 */
@Deprecated
public interface PathTranslator {
    String ROLE = PathTranslator.class.getName();

    void alignToBaseDirectory(Model model, File basedir);

    String alignToBaseDirectory(String path, File basedir);

    void unalignFromBaseDirectory(Model model, File basedir);

    String unalignFromBaseDirectory(String directory, File basedir);

 */
@Named
@Singleton
public class DefaultPathTranslator implements PathTranslator {

    @Override
    public String alignToBaseDirectory(String path, File basedir) {
        return alignToBaseDirectory(path, basedir != null ? basedir.toPath() : null);
    }

    @Override
    public String alignToBaseDirectory(String path, Path basedir) {
        String result = path;

        if (path != null && basedir != null) {

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @deprecated Use {@link #alignToBaseDirectory(Model, Path, ModelBuildingRequest)} instead.
     */
    @Deprecated
    void alignToBaseDirectory(Model model, File basedir, ModelBuildingRequest request);

    /**

     * @return The resolved path or {@code null} if the input path was {@code null}.
     * @deprecated Use {@link #alignToBaseDirectory(String, Path)} instead.
     */
    @Deprecated
    String alignToBaseDirectory(String path, File basedir);

    /**
     * Resolves the specified path against the given base directory. The resolved path will be absolute and uses the

        assertEquals(basedir.getAbsolutePath(), aligned);
    }

    @Test
    void testAlignToBasedirWhereBasedirExpressionIsTheValuePrefix() {
        File basedir = new File(System.getProperty("java.io.tmpdir"), "test").getAbsoluteFile();

        String aligned = new DefaultPathTranslator().alignToBaseDirectory("${basedir}/dir", basedir);

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @since 4.0.0
     */
    Model alignToBaseDirectory(Model model, Path basedir, ModelBuilderRequest request);

     * @param basedir The base directory to resolve relative paths against, may be {@code null}.
     * @return The resolved path or {@code null} if the input path was {@code null}.
     * @since 4.0.0
     */
    String alignToBaseDirectory(String path, Path basedir);