public List<Sniffer> getSniffers() {
List<Sniffer> sniffers = new ArrayList<Sniffer>();
sniffers.add(habitat.getComponent(Sniffer.class, "web"));
sniffers.add(habitat.getComponent(Sniffer.class, "weld"));
Sniffer security = habitat.getComponent(Sniffer.class, "Security");
if (security!=null) {
sniffers.add(security);
}
return sniffers;