weightededge.java

Classes composed of directed weighted graph.

/**
 * @(#)Edge.java
 *
 *
 * @author 
 * @version 1.00 2007/3/1
 */


public class WeightedEdge extends Edge {

	protected int weight;
	protected int cost;
	
    public WeightedEdge() {
    	
    }
    
    public WeightedEdge( Vertex x, Vertex y) {
    	
    	
    	v1 = new Vertex(x.el);
    	v2 = new Vertex(y.el);
    	weight=0;
    	cost = 0;
    	
    }
    
     public WeightedEdge( Vertex x, Vertex y, int w, int c) {
    	
    	
    	v1 = new Vertex(x.el);
    	v2 = new Vertex(y.el);
    	weight=w;
    	cost = c;
    }
    
    
    public String toString() {
    	return v1.el + " -> " + v2.el + ", weight = " + weight +", cost = " + cost;
    }
}