EmptyVisitor.java Source File

00001 package gov.nasa.arc.ase.util.graph;
00002 
00003 public class EmptyVisitor implements Visitor {
00004   protected Object arg;
00005 
00006   public EmptyVisitor() {}  
00007   public EmptyVisitor(Object arg) { this.arg = arg; }  
00008   public void visitEdge(Edge e) {}  
00009   public void visitNode(Node n) {}  
00010 }