package core;

import java.util.ArrayList;

import java.util.List;

//图包括节点和边，其中边的名字如果为 '&'则表示空串

public class Graph {

private List<Node> nodes = new ArrayList<Node>();

private List<Edge> edges = new ArrayList<Edge>();

public List<Edge> getEdges() {

return edges;

}

public List<Node> getNodes() {

return nodes;

}

public void setEdges(List<Edge> edges) {

this.edges = edges;

}

public void setNodes(List<Node> nodes) {

this.nodes = nodes;

}

// 根据index找到相应的Node

public Node getNodeById(int index) {

for (int i = 0; i < getNodes().size(); i++) {

if (getNodes().get(i).getIndex() == index) {

return getNodes().get(i).clone();

}

}

return null;

}

}