@Override
public <A, B> void config(final Node<A, B> node, Config config) {
Validate.validateArgs(nodes.containsKey(node), "The node dont belong to this mesh.");
nodes.put(node, config);
}
@Override
public <A, B> Config config(final Node<A, B> node) {
Validate.validateArgs(nodes.containsKey(node), "The node dont belong to this mesh.");
return nodes.get(node);
}