/**
* Get the nodes at the other ends of outgoing edges of this node.
*
* @return a list of child nodes
*/
public List<Node> getChildNodes() {
LinkedList<Node> childNodes = new LinkedList<Node>();
for (Edge edge : leavingEdges) {
childNodes.add(edge.getToNode());
}
return childNodes;
}
/**
* given a node find the edge to that node
*
* @param n the node of interest
* @return the edge to that node or <code> null</code> if no edge could be found.
*/
public Edge getEdgeToNode(Node n) {
for (Edge e : leavingEdges) {
if (e.getToNode() == n) {
return e;
}
}
return null;
}
/**
* Test if a Node has all Edges to the same Nodes and another Node.
*
* @param n the node of interest
* @return true if this Node has all Edges to the sames Nodes as n
*/
public boolean hasEquivalentLeavingEdges(Node n) {
if (leavingEdges.size() != n.getLeavingEdges().size()) {
return false;
}
for (Edge e : leavingEdges) {
Node toNode = e.getToNode();
if (!n.hasEdgeToNode(toNode)) {
return false;
}
}
return true;
}