private static String resolvePath()

in src/main/java/org/apache/maven/plugin/resources/remote/ModelInheritanceAssembler.java [579:616]

28 lines of code
7 McCabe index (conditional complexity)


    private static String resolvePath(String uncleanPath) {
        LinkedList<String> pathElements = new LinkedList<>();

        StringTokenizer tokenizer = new StringTokenizer(uncleanPath, "/");

        while (tokenizer.hasMoreTokens()) {
            String token = tokenizer.nextToken();

            switch (token) {
                case "":
                    // Empty path entry ("...//.."), remove.
                    break;
                case "..":
                    if (pathElements.isEmpty()) {
                        // FIXME: somehow report to the user
                        // that there are too many '..' elements.
                        // For now, ignore the extra '..'.
                    } else {
                        pathElements.removeLast();
                    }
                    break;
                default:
                    pathElements.addLast(token);
                    break;
            }
        }

        StringBuilder cleanedPath = new StringBuilder();

        while (!pathElements.isEmpty()) {
            cleanedPath.append(pathElements.removeFirst());
            if (!pathElements.isEmpty()) {
                cleanedPath.append('/');
            }
        }

        return cleanedPath.toString();
    }