X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Futil%2FPrintableTree.java;h=802296d05b1fea0967d19b01dbce741fab93c6d6;hp=1b5ffc0b176ed04cc41bff0e32413b29462e0169;hb=24219bdf084b45273e869cd19382d1640b396566;hpb=f09d2abb95f106197aea99c345282c3bf0cd3717

diff --git a/src/edu/berkeley/sbp/util/PrintableTree.java b/src/edu/berkeley/sbp/util/PrintableTree.java
index 1b5ffc0..802296d 100644
--- a/src/edu/berkeley/sbp/util/PrintableTree.java
+++ b/src/edu/berkeley/sbp/util/PrintableTree.java
@@ -1,3 +1,5 @@
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp.util;
 import edu.berkeley.sbp.*;
 import edu.berkeley.sbp.util.*;
@@ -83,9 +85,11 @@ public abstract class PrintableTree<T extends PrintableTree> implements Iterable
         sb.append("})");
     }
 
-    public GraphViz.Node toGraphViz(GraphViz gv) {
+    // this is here to keep it out of the javadoc for Tree<T>
+    
+    public GraphViz.StateNode toGraphViz(GraphViz gv) {
         if (gv.hasNode(this)) return gv.createNode(this);
-        GraphViz.Node n = gv.createNode(this);
+        GraphViz.StateNode n = gv.createNode(this);
         n.label = head()==null ? "" : head().toString();
         for(T t : this) n.edge(t, null);
         return n;