public void addListener()

in fam/src/main/java/org/apache/commons/jci2/fam/monitor/FilesystemAlterationObserverImpl.java [329:335]

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

    public void addListener( final FilesystemAlterationListener pListener ) {
    	synchronized(listenersSet) {
	        if (listenersSet.add(pListener)) {
	            listeners = createArrayFromSet();
	        }
    	}
    }