source code formatting.

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

diff --git a/system/general/src/main/java/org/wamblee/system/graph/Visitor.java b/system/general/src/main/java/org/wamblee/system/graph/Visitor.java
index 9c3240e0a09f92abd85cdedd7ba7308ade6c141b..2f3bdb5a6e08b33413cb4841d1a6283c93c66c32 100644 (file)
--- a/system/general/src/main/java/org/wamblee/system/graph/Visitor.java
+++ b/system/general/src/main/java/org/wamblee/system/graph/Visitor.java
@@ -1,23 +1,37 @@
 /*
  * Copyright 2008 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.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * 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;
 
+/**
+ * Visitor of a graph. 
+ * @author Erik Brakkee.
+ *
+ */
 public interface Visitor {
+    /**
+     * Visits a node. Called by {@link Graph#accept(Visitor)}.
+     *
+     * @param aNode Node to visit.
+     */
+    void visitNode(Node aNode);
 
-    void visitNode(Node aNode); 
-    
-    void visitEdge(Edge aEdge); 
+    /**
+     * Visits a node. Called by {@link Graph#accept(Visitor)}.
+     *
+     * @param aEdge Edge to visit.
+     */
+    void visitEdge(Edge aEdge);
 }