Changed the scope of variables 'edges' and 'inedges' from default to protected,

for subclassing.

diff --git a/Robust/src/Util/GraphNode.java b/Robust/src/Util/GraphNode.java
index 931a4844fa0e0fb125d61c4aad80e97e920c7533..ae1838f00a05a2707966b7f2d13f8edee4f1e257 100755 (executable)
--- a/Robust/src/Util/GraphNode.java
+++ b/Robust/src/Util/GraphNode.java
@@ -19,8 +19,8 @@ public class GraphNode {
     int discoverytime = -1;
     int finishingtime = -1; /* used for searches */
 
-    Vector edges = new Vector();
-    Vector inedges = new Vector();
+    protected Vector edges = new Vector();
+    protected Vector inedges = new Vector();
     NodeStatus status = UNVISITED;
     String dotnodeparams = new String();
     public boolean merge=false;