private void wrapExecutionListener()

in src/main/java/org/apache/maven/plugins/clean/Cleaner.java [551:557]

• 7 lines of code
• 2 McCabe index (conditional complexity)

        private void wrapExecutionListener() {
            synchronized (CleanerListener.class) {
                if (cleaner.session.getListeners().stream().noneMatch(l -> l instanceof CleanerListener)) {
                    cleaner.session.registerListener(new CleanerListener());
                }
            }
        }