X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2FEdgeFactory.java;h=6a76e8fce65217e0ced323646b74ccbb594fd1d8;hb=17775e14ecfb286e59f67117e5cee7e21e95ab1f;hp=32601e7f9b95114ee4dcd8bd7856127fe3bb3439;hpb=436718e7b7ee0bb9f37db496dbde5c011d5f84e3;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/graph/EdgeFactory.java b/system/general/src/main/java/org/wamblee/system/graph/EdgeFactory.java
index 32601e7f..6a76e8fc 100644
--- a/system/general/src/main/java/org/wamblee/system/graph/EdgeFactory.java
+++ b/system/general/src/main/java/org/wamblee/system/graph/EdgeFactory.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.
@@ -17,6 +17,23 @@ package org.wamblee.system.graph;
 
 import java.util.List;
 
+/**
+ * Edge factory used to extend a graph with new edges.
+ * 
+ * @author Erik Brakkee
+ * 
+ * @param <NodeType>
+ *            Type of node.
+ */
 public interface EdgeFactory<NodeType extends Node> {
-    List<Edge> create(NodeType aFrom, NodeType aTo); 
+    /**
+     * Computes a number of new edges to be added to the graph.
+     * 
+     * @param aFrom
+     *            From node.
+     * @param aTo
+     *            To node.
+     * @return List of edges from the from to the to node.
+     */
+    List<Edge> create(NodeType aFrom, NodeType aTo);
 }