public FileVisitResult preVisitDirectory()

in src/main/java/org/apache/maven/plugins/clean/Cleaner.java [263:280]

• 14 lines of code
• 6 McCabe index (conditional complexity)

    public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
        if (ON_WINDOWS && !followSymlinks && attrs.isOther()) {
            /*
             * MCLEAN-93: NTFS junctions have isDirectory() and isOther() attributes set.
             * If not following symbolic links, then it should be handled as a file.
             */
            visitFile(dir, attrs);
            return FileVisitResult.SKIP_SUBTREE;
        }
        if (selector == null || selector.couldHoldSelected(dir)) {
            nonEmptyDirectoryLevels.clear(++currentDepth);
            return FileVisitResult.CONTINUE;
        } else {
            nonEmptyDirectoryLevels.set(currentDepth); // Remember that this directory is not empty.
            logger.debug("Not recursing into directory without included files " + dir);
            return FileVisitResult.SKIP_SUBTREE;
        }
    }