private void addNetworkingBlockInternal(T networkNode) {
SimpleNetwork<T> addToNetwork = null;
Set<T> networkingNodesToAdd = Sets.newHashSet();
networkingNodesToAdd.add(networkNode);
Set<T> newLeafNodes = Sets.newHashSet();
// Try adding to existing networks
final Iterator<SimpleNetwork<T>> networkIterator = networks.iterator();
while (networkIterator.hasNext()) {
final SimpleNetwork<T> network = networkIterator.next();
if (network.canAddNetworkingNode(networkNode)) {
if (addToNetwork == null) {
addToNetwork = network;
} else {
Set<T> networkingNodesToNotify = Sets.newHashSet(network.getNetworkingNodes());
Set<T> leafNodesToNotify = Sets.newHashSet(network.getLeafNodes());
networkingNodesToAdd.addAll(networkingNodesToNotify);
newLeafNodes.addAll(leafNodesToNotify);
network.removeAllLeafNodes();
notifyLeafNodesRemoved(network, leafNodesToNotify);
network.removeAllNetworkingNodes();
notifyNetworkingNodesRemoved(network, networkingNodesToNotify);
networkIterator.remove();
notifyNetworkRemoved(network);
}
}
}
// If it's not in any networks, create a new one
if (addToNetwork == null) {
SimpleNetwork<T> newNetwork = new SimpleNetwork<>();
networks.add(newNetwork);
notifyNetworkAdded(newNetwork);
addToNetwork = newNetwork;
}
for (T networkingNode : networkingNodesToAdd) {
addToNetwork.addNetworkingNode(networkingNode);
}
notifyNetworkingNodesAdded(addToNetwork, networkingNodesToAdd);
for (T leafNode : newLeafNodes) {
addToNetwork.addLeafNode(leafNode);
}
// Find all leaf nodes that it joins to its network
for (T leafNode : leafNodes.values()) {
if (addToNetwork.canAddLeafNode(leafNode)) {
addToNetwork.addLeafNode(leafNode);
newLeafNodes.add(leafNode);
}
}
if (newLeafNodes.size() > 0) {
notifyLeafNodesAdded(addToNetwork, newLeafNodes);
}
}
