final void processAdvertisementPacket(AdvertisementPacket advPkt) {
switch (advPkt.getAdvType()) {
case ADV:
processAdv(advPkt);
break;
case UNADV:
processUnadv(advPkt);
break;
default:
assert false : advPkt.getAdvType();
}
}
private final void processAdv(AdvertisementPacket advPkt) {
if (!advPkt.containtsSubscriptions()) return;
for (Subscription sub : advPkt.getSubscriptions()) {
String advSignature = advPkt.getAdvertisement().getSignature();
String subSignature = sub.getSignature();
Collection<String> subSignatures = dependencyGraph.get(advSignature);
if (subSignatures == null) {
subSignatures = new HashSet<String>();
dependencyGraph.put(advSignature, subSignatures);
}
subSignatures.add(subSignature);
}
}