X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2FEdge.java;h=c84a6f1c7bf7e32e6b328ea83bbd7fb59bea449a;hb=49ce7cb8387601982d5e6ef186ce206d38f6e3d7;hp=3aa0d846ab4909aaeb8520157634a9102d0b1d96;hpb=436718e7b7ee0bb9f37db496dbde5c011d5f84e3;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..c84a6f1c 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
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008 the original author or authors.
+ * Copyright 2005-2010 the original author or authors.
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -12,11 +12,26 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */ 
+ */
 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();
 }