synchronized Path pollNext()

in src/main/java/org/apache/maven/plugins/clean/Cleaner.java [513:528]

• 16 lines of code
• 4 McCabe index (conditional complexity)

        synchronized Path pollNext() {
            Path basedir = filesToDelete.poll();
            if (basedir == null) {
                if (cleaner.session != null) {
                    SessionData data = cleaner.session.getData();
                    Path lastDir = data.get(LAST_DIRECTORY_TO_DELETE);
                    if (lastDir != null) {
                        data.set(LAST_DIRECTORY_TO_DELETE, null);
                        return lastDir;
                    }
                }
                status = STOPPED;
                notifyAll();
            }
            return basedir;
        }