How to use

org.grouplens.grapht.graph.DAGNode

constructor

@Nonnull
public DAGNode<V,E> build() {
  Preconditions.checkState(label != null, "no node label set");
  return new DAGNode<V,E>(label, edges);
}

/**
 * Create a new DAG node with no outgoing edges.
 * @param label The node label.
 * @param <V> The type of node labels.
 * @param <E> The type of edge labels.
 */
public static <V,E> DAGNode<V,E> singleton(V label) {
  Preconditions.checkNotNull(label, "node label");
  return new DAGNode<V,E>(label, ImmutableSet.<Pair<DAGNode<V, E>, E>>of());
}