X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2FEdge.java;h=a340015af304d732a86d98fadac70bffede33bba;hb=680cb4c2d0b10909a2cdd3e7f73d8998a74441c1;hp=3aa0d846ab4909aaeb8520157634a9102d0b1d96;hpb=8ba1a8f46c005f14d0e678a1234e6c40e48871cc;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();
 }