* @param baseDirectory the base directory that the path must be within (must not be {@literal null})
     * @return true if the path is safe (within the base directory), false otherwise
     */
    public static boolean isPathSafe(final Path pathToCheck, final Path baseDirectory) {
        assertArgumentNotNull("pathToCheck", pathToCheck);
        assertArgumentNotNull("baseDirectory", baseDirectory);

     *
     * @param baseDirectory the base directory for resolving module paths
     * @param parentPom the parent POM document
     * @param pomMap the map to store discovered POMs
     * @throws IOException if there's an error reading files
     * @throws DomTripException if there's an error parsing XML
     */
    private static void discoverModules(Path baseDirectory, Document parentPom, Map<Path, Document> pomMap)

        String alternatePomFile = null;
        if (commandLine.hasOption(CLIManager.ALTERNATE_POM_FILE)) {
            alternatePomFile = commandLine.getOptionValue(CLIManager.ALTERNATE_POM_FILE);
        }

        File current = baseDirectory;
        if (alternatePomFile != null) {

        DefaultRepositoryLayout layout = new DefaultRepositoryLayout();
        ArtifactRepositoryPolicy blah = new ArtifactRepositoryPolicy(
                true, ArtifactRepositoryPolicy.UPDATE_POLICY_ALWAYS, ArtifactRepositoryPolicy.CHECKSUM_POLICY_IGNORE);
        return new MavenArtifactRepository(
                "local", "file://" + baseDirectory.toUri().getRawPath(), layout, blah, blah);