private void firePluginsMonitored(final PluginManagerListener listener) {
        try
        {
            listener.pluginsMonitored();
        }
        catch ( Exception ex )
        {
            Log.warn( "An exception was thrown when one of the pluginManagerListeners was notified of a 'monitored' event!", ex );
        }
    }
Notifies all registered PluginManagerListener instances that the service monitoring for plugin changes completed a
periodic check.
xmppserver/src/main/java/org/jivesoftware/openfire/container/PluginManager.java