} else if (tClass == VirtualServer.class
&& t instanceof VirtualServer
&& !grizzlyService.hasMapperUpdateListener()) {
return processVirtualServer(type, (VirtualServer) t);
} else if (tClass == SystemProperty.class && t instanceof SystemProperty) {
NetworkConfig networkConfig = config.getNetworkConfig();
if ((networkConfig != null) && ((SystemProperty)t).getName().endsWith("LISTENER_PORT")) {
for (NetworkListener listener : networkConfig.getNetworkListeners().getNetworkListener()) {
if (listener.getPort().equals(((SystemProperty)t).getValue())) {
return processNetworkListener(Changed.TYPE.CHANGE, listener, events);
}
}
}