(no commit message)

[utils] / system / general / src / main / java / org / wamblee / system / graph / Edge.java

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 3aa0d846ab4909aaeb8520157634a9102d0b1d96..a340015af304d732a86d98fadac70bffede33bba 100644 (file)
--- 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();
 }