How to use

ofImmutable

method

in

com.google.common.graph.DirectedNetworkConnections

private static <N, E> NetworkConnections<N, E> connectionsOf(Network<N, E> network, N node) {
 if (network.isDirected()) {
  Map<E, N> inEdgeMap = Maps.asMap(network.inEdges(node), sourceNodeFn(network));
  Map<E, N> outEdgeMap = Maps.asMap(network.outEdges(node), targetNodeFn(network));
  int selfLoopCount = network.edgesConnecting(node, node).size();
  return network.allowsParallelEdges()
    ? DirectedMultiNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount)
    : DirectedNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount);
 } else {
  Map<E, N> incidentEdgeMap =
    Maps.asMap(network.incidentEdges(node), adjacentNodeFn(network, node));
  return network.allowsParallelEdges()
    ? UndirectedMultiNetworkConnections.ofImmutable(incidentEdgeMap)
    : UndirectedNetworkConnections.ofImmutable(incidentEdgeMap);
 }
}

private static <N, E> NetworkConnections<N, E> connectionsOf(Network<N, E> network, N node) {
 if (network.isDirected()) {
  Map<E, N> inEdgeMap = Maps.asMap(network.inEdges(node), sourceNodeFn(network));
  Map<E, N> outEdgeMap = Maps.asMap(network.outEdges(node), targetNodeFn(network));
  int selfLoopCount = network.edgesConnecting(node, node).size();
  return network.allowsParallelEdges()
    ? DirectedMultiNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount)
    : DirectedNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount);
 } else {
  Map<E, N> incidentEdgeMap =
    Maps.asMap(network.incidentEdges(node), adjacentNodeFn(network, node));
  return network.allowsParallelEdges()
    ? UndirectedMultiNetworkConnections.ofImmutable(incidentEdgeMap)
    : UndirectedNetworkConnections.ofImmutable(incidentEdgeMap);
 }
}

private static <N, E> NetworkConnections<N, E> connectionsOf(Network<N, E> network, N node) {
 if (network.isDirected()) {
  Map<E, N> inEdgeMap = Maps.asMap(network.inEdges(node), sourceNodeFn(network));
  Map<E, N> outEdgeMap = Maps.asMap(network.outEdges(node), targetNodeFn(network));
  int selfLoopCount = network.edgesConnecting(node, node).size();
  return network.allowsParallelEdges()
    ? DirectedMultiNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount)
    : DirectedNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount);
 } else {
  Map<E, N> incidentEdgeMap =
    Maps.asMap(network.incidentEdges(node), adjacentNodeFn(network, node));
  return network.allowsParallelEdges()
    ? UndirectedMultiNetworkConnections.ofImmutable(incidentEdgeMap)
    : UndirectedNetworkConnections.ofImmutable(incidentEdgeMap);
 }
}

private static <N, E> NetworkConnections<N, E> connectionsOf(Network<N, E> network, N node) {
 if (network.isDirected()) {
  Map<E, N> inEdgeMap = Maps.asMap(network.inEdges(node), sourceNodeFn(network));
  Map<E, N> outEdgeMap = Maps.asMap(network.outEdges(node), targetNodeFn(network));
  int selfLoopCount = network.edgesConnecting(node, node).size();
  return network.allowsParallelEdges()
    ? DirectedMultiNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount)
    : DirectedNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount);
 } else {
  Map<E, N> incidentEdgeMap =
    Maps.asMap(network.incidentEdges(node), adjacentNodeFn(network, node));
  return network.allowsParallelEdges()
    ? UndirectedMultiNetworkConnections.ofImmutable(incidentEdgeMap)
    : UndirectedNetworkConnections.ofImmutable(incidentEdgeMap);
 }
}

private static <N, E> NetworkConnections<N, E> connectionsOf(Network<N, E> network, N node) {
 if (network.isDirected()) {
  Map<E, N> inEdgeMap = Maps.asMap(network.inEdges(node), sourceNodeFn(network));
  Map<E, N> outEdgeMap = Maps.asMap(network.outEdges(node), targetNodeFn(network));
  int selfLoopCount = network.edgesConnecting(node, node).size();
  return network.allowsParallelEdges()
    ? DirectedMultiNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount)
    : DirectedNetworkConnections.ofImmutable(inEdgeMap, outEdgeMap, selfLoopCount);
 } else {
  Map<E, N> incidentEdgeMap =
    Maps.asMap(network.incidentEdges(node), adjacentNodeFn(network, node));
  return network.allowsParallelEdges()
    ? UndirectedMultiNetworkConnections.ofImmutable(incidentEdgeMap)
    : UndirectedNetworkConnections.ofImmutable(incidentEdgeMap);
 }
}