private Neighbors<V, E> getSuccessors(V v) { Neighbors<V, E> neighbors = successorMap.get(v); if (neighbors == null) { neighbors = new Neighbors<V, E>(v, Graphs.successorListOf(graph, v)); successorMap.put(v, neighbors); } return neighbors; }
private void addUnseenChildrenOf(V vertex) { for (E edge : specifics.edgesOf(vertex)) { if (nListeners != 0) { fireEdgeTraversed(createEdgeTraversalEvent(edge)); } V oppositeV = Graphs.getOppositeVertex(graph, edge, vertex); if (isSeenVertex(oppositeV)) { encounterVertexAgain(oppositeV, edge); } else { encounterVertex(oppositeV, edge); } } }