@Override
        public void storeContentChanged( CertificateStore store )
        {
            if (autoRestartEnabled) {
                Log.info("Automatically restarting plugin. Certificate changes detected.");
                restart();
            } else {
                restartNeeded = true;
                Log.info("Certificate changes detected. Plugin needs a restart for changed to be applied.");
            }
        }
Listens for security certificates being created and destroyed so we can track when the
admin console needs to be restarted.
xmppserver/src/main/java/org/jivesoftware/openfire/container/AdminConsolePlugin.java