package reg402;

import java.awt.Rectangle;

public class EdgeLink {
  GraphNode n1;       //邊的一個結點
  GraphNode n2;       //邊的另一個結點
  String label;       //邊的權值
  EdgeLink linked;    //指向另一條邊

  EdgeLink() {
    linked = null;
  }

  EdgeLink(GraphNode n1, GraphNode n2) {
    this();
    this.n1 = n1;
    this.n2 = n2;
    this.label = "ε";
  }

  EdgeLink(GraphNode n1, GraphNode n2, String label) {
    this(n1, n2);
    this.label = label;
  }

  public void setLabel(String label) {
    this.label = label;
  }

  public String getLabel() {
    return this.label; //獲得轉換字符
  }
}