/** * Get previous from vertex param. * * @param vertex the vertex * @return previous vertex */ protected static Vertex<String> getPrevious(Vertex<String> vertex) { return getParent(vertex); }
@SuppressWarnings("unchecked") public void visit() { Vertex<String> parent = getParent(this); Set<Vertex<String>> children = getChildren(this); if (log.isTraceEnabled()) log.trace("Structure visit, parent: " + parent + ", children: " + children); visit((T)parent, children); }