Method nodeToIncidentEdges

output/java_guava/1.4.19/Graphs.java:435–445

Returns a map that is a live view of graph, with nodes as keys and the set of incident edges as values.

(final Network<N, E> graph)

  private static <N, E> Map<N, Set<E>> nodeToIncidentEdges(final Network<N, E> graph) {
    checkNotNull(graph, "graph");
    return Maps.asMap(
    graph.nodes(),
    new Function<N, Set<E>>() {
      @Override
      public Set<E> apply(N node) {
        return graph.incidentEdges(node);
      }
    });
  }


  private static <N> Map<N, Set<N>> nodeToAdjacentNodes(final Graph<N> graph) {