Add interface

structure/Grid.java

@@ -4,8 +4,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Random;
 
-import javafx.util.Pair;
-
 public class Grid {
 
 	
@@ -164,6 +162,26 @@ public class Grid {
 		}
 	}
 
+
+	public ArrayList<Router> getGrid() {
+		return grid;
+	}
+
+
+	public void setGrid(ArrayList<Router> grid) {
+		this.grid = grid;
+	}
+
+
+	public ArrayList<ArrayList<Integer>> getLinks() {
+		return links;
+	}
+
+
+	public void setLinks(ArrayList<ArrayList<Integer>> links) {
+		this.links = links;
+	}
+
 	
 	
 }

structure/Router.java

@@ -5,11 +5,14 @@ import java.util.HashMap;
 
 public class Router {
 
-	
+	private static int id=-1;
+	public String name;
 	private HashMap<Router,Integer> links=new HashMap<>();
 	
 	public Router() {
 		// TODO Auto-generated constructor stub
+		id++;
+		this.name=""+id;
 	}
 
 	public void buildLink(Router router, int weight){
@@ -24,4 +27,12 @@ public class Router {
 	public int getWeight(Router router){
 		return this.links.get(router);
 	}
+
+	public HashMap<Router, Integer> getLinks() {
+		return links;
+	}
+
+	public void setLinks(HashMap<Router, Integer> links) {
+		this.links = links;
+	}
 }