private Result delete()

in src/main/java/org/apache/maven/plugins/clean/Cleaner.java [206:256]
47 lines of code
18 McCabe index (conditional complexity)

    private Result delete(
            File file,
            String pathname,
            Selector selector,
            boolean followSymlinks,
            boolean failOnError,
            boolean retryOnError)
            throws IOException {
        Result result = new Result();

        boolean isDirectory = file.isDirectory();

        if (isDirectory) {
            if (selector == null || selector.couldHoldSelected(pathname)) {
                if (followSymlinks || !isSymbolicLink(file.toPath())) {
                    File canonical = followSymlinks ? file : file.getCanonicalFile();
                    String[] filenames = canonical.list();
                    if (filenames != null) {
                        String prefix = pathname.length() > 0 ? pathname + File.separatorChar : "";
                        for (int i = filenames.length - 1; i >= 0; i--) {
                            String filename = filenames[i];
                            File child = new File(canonical, filename);
                            result.update(delete(
                                    child, prefix + filename, selector, followSymlinks, failOnError, retryOnError));
                        }
                    }
                } else if (logDebug != null) {
                    logDebug.log("Not recursing into symlink " + file);
                }
            } else if (logDebug != null) {
                logDebug.log("Not recursing into directory without included files " + file);
            }
        }

        if (!result.excluded && (selector == null || selector.isSelected(pathname))) {
            if (logVerbose != null) {
                if (isDirectory) {
                    logVerbose.log("Deleting directory " + file);
                } else if (file.exists()) {
                    logVerbose.log("Deleting file " + file);
                } else {
                    logVerbose.log("Deleting dangling symlink " + file);
                }
            }
            result.failures += delete(file, failOnError, retryOnError);
        } else {
            result.excluded = true;
        }

        return result;
    }