X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2FEdge.java;fp=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2FEdge.java;h=a340015af304d732a86d98fadac70bffede33bba;hb=9bc96feb1a8b20fdb87edbfca54297e206229112;hp=3aa0d846ab4909aaeb8520157634a9102d0b1d96;hpb=c0f5e2d0fdc8b7544652c1d92248717c086caaf6;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/graph/Edge.java b/system/general/src/main/java/org/wamblee/system/graph/Edge.java
index 3aa0d846..a340015a 100644
--- a/system/general/src/main/java/org/wamblee/system/graph/Edge.java
+++ b/system/general/src/main/java/org/wamblee/system/graph/Edge.java
@@ -15,8 +15,20 @@
  */ 
 package org.wamblee.system.graph;
 
+/**
+ * Represents an edge of a graph. 
+ * 
+ * @author Erik Brakkee
+ */
 public interface Edge {
 
+    /**
+     * @return The from part of the edge. 
+     */
     Node getFrom();
+    
+    /**
+     * @return The to part of the edge. 
+     */
     Node getTo();
 }