@Override
    public void destroy() {
        // reset excludes to an empty set to prevent state carry over
        excludes = Collections.newSetFromMap(new ConcurrentHashMap<>());
    }
Returns true if a URL passes an exclude rule.

@param url the URL to test.
@param exclude the exclude rule.
@return true if the URL passes the exclude test.
xmppserver/src/main/java/org/jivesoftware/admin/AuthCheckFilter.java