How to use

DirectedNetworkConnections

in

com.google.common.graph

static <N, E> DirectedNetworkConnections<N, E> of() {
 return new DirectedNetworkConnections<>(
   HashBiMap.<E, N>create(EXPECTED_DEGREE), HashBiMap.<E, N>create(EXPECTED_DEGREE), 0);
}

 private NetworkConnections<N, E> newConnections() {
  return isDirected()
    ? allowsParallelEdges()
      ? DirectedMultiNetworkConnections.<N, E>of()
      : DirectedNetworkConnections.<N, E>of()
    : allowsParallelEdges()
      ? UndirectedMultiNetworkConnections.<N, E>of()
      : UndirectedNetworkConnections.<N, E>of();
 }
}

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);
 }
}

static <N, E> DirectedNetworkConnections<N, E> of() {
 return new DirectedNetworkConnections<>(
   HashBiMap.<E, N>create(EXPECTED_DEGREE), HashBiMap.<E, N>create(EXPECTED_DEGREE), 0);
}

 private NetworkConnections<N, E> newConnections() {
  return isDirected()
    ? allowsParallelEdges()
      ? DirectedMultiNetworkConnections.<N, E>of()
      : DirectedNetworkConnections.<N, E>of()
    : allowsParallelEdges()
      ? UndirectedMultiNetworkConnections.<N, E>of()
      : UndirectedNetworkConnections.<N, E>of();
 }
}

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);
 }
}

static <N, E> DirectedNetworkConnections<N, E> of() {
 return new DirectedNetworkConnections<>(
   HashBiMap.<E, N>create(EXPECTED_DEGREE), HashBiMap.<E, N>create(EXPECTED_DEGREE), 0);
}

 private NetworkConnections<N, E> newConnections() {
  return isDirected()
    ? allowsParallelEdges()
      ? DirectedMultiNetworkConnections.<N, E>of()
      : DirectedNetworkConnections.<N, E>of()
    : allowsParallelEdges()
      ? UndirectedMultiNetworkConnections.<N, E>of()
      : UndirectedNetworkConnections.<N, E>of();
 }
}

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);
 }
}

static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
  Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
 return new DirectedNetworkConnections<>(
   ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}

 private NetworkConnections<N, E> newConnections() {
  return isDirected()
    ? allowsParallelEdges()
      ? DirectedMultiNetworkConnections.<N, E>of()
      : DirectedNetworkConnections.<N, E>of()
    : allowsParallelEdges()
      ? UndirectedMultiNetworkConnections.<N, E>of()
      : UndirectedNetworkConnections.<N, E>of();
 }
}

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);
 }
}

static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
  Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
 return new DirectedNetworkConnections<>(
   ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}

 private NetworkConnections<N, E> newConnections() {
  return isDirected()
    ? allowsParallelEdges()
      ? DirectedMultiNetworkConnections.<N, E>of()
      : DirectedNetworkConnections.<N, E>of()
    : allowsParallelEdges()
      ? UndirectedMultiNetworkConnections.<N, E>of()
      : UndirectedNetworkConnections.<N, E>of();
 }
}

static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
  Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
 return new DirectedNetworkConnections<>(
   ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}

static <N, E> DirectedNetworkConnections<N, E> of() {
 return new DirectedNetworkConnections<>(
   HashBiMap.<E, N>create(EXPECTED_DEGREE), HashBiMap.<E, N>create(EXPECTED_DEGREE), 0);
}

static <N, E> DirectedNetworkConnections<N, E> of() {
 return new DirectedNetworkConnections<>(
   HashBiMap.<E, N>create(EXPECTED_DEGREE), HashBiMap.<E, N>create(EXPECTED_DEGREE), 0);
}

static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
  Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
 return new DirectedNetworkConnections<>(
   ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}

static <N, E> DirectedNetworkConnections<N, E> ofImmutable(
  Map<E, N> inEdges, Map<E, N> outEdges, int selfLoopCount) {
 return new DirectedNetworkConnections<>(
   ImmutableBiMap.copyOf(inEdges), ImmutableBiMap.copyOf(outEdges), selfLoopCount);
}