X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=system%2Fgeneral%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fsystem%2Fgraph%2Fcomponent%2FRequiredProvidedEdgeFactory.java;h=3f89884fd84982d1c47c6f55548a06eb16a8eff8;hb=ddd261f331280640c5b53c7128230b629ebcd268;hp=711501a1894e54ffd92cf100709ed3a4a5d6c9fb;hpb=92e23e5ecf9614f2ab770a8cdedc0b21ddf1e127;p=utils

diff --git a/system/general/src/main/java/org/wamblee/system/graph/component/RequiredProvidedEdgeFactory.java b/system/general/src/main/java/org/wamblee/system/graph/component/RequiredProvidedEdgeFactory.java
index 711501a1..3f89884f 100644
--- a/system/general/src/main/java/org/wamblee/system/graph/component/RequiredProvidedEdgeFactory.java
+++ b/system/general/src/main/java/org/wamblee/system/graph/component/RequiredProvidedEdgeFactory.java
@@ -1,12 +1,12 @@
 /*
  * 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.
@@ -15,60 +15,75 @@
  */
 package org.wamblee.system.graph.component;
 
-import java.util.ArrayList;
-import java.util.List;
-
 import org.wamblee.system.graph.DefaultEdge;
 import org.wamblee.system.graph.Edge;
 import org.wamblee.system.graph.EdgeFactory;
 import org.wamblee.system.graph.Node;
 
+import java.util.ArrayList;
+import java.util.List;
+
+
 /**
  * Factory that creates edges between required and provided interfaces.
- * Speciflcally it creates: 
- * <ul>
- *   <li> Edges between provided and required interfaces of a container. </li>
- *   <li> Edges between required and externally required interfaces </li>
- *   <li> Edges between externally provided and provided interfaces.  
- * </ul>
- * 
+ * Speciflcally it creates:
+ *  <ul>
+ *      <li>Edges between provided and required interfaces of a
+ *      container.</li>
+ *      <li>Edges between required and externally required interfaces</li>
+ *      <li>Edges between externally provided and provided interfaces.
+ *  </ul>
+ *
  * @author Erik Brakkee
- * 
  */
 public class RequiredProvidedEdgeFactory implements EdgeFactory {
-
+    /**
+     * Creates a new RequiredProvidedEdgeFactory object.
+     */
     public RequiredProvidedEdgeFactory() {
         // Empty.
     }
 
+    /**
+     * DOCUMENT ME!
+     *
+     * @param aFrom DOCUMENT ME!
+     * @param aTo DOCUMENT ME!
+     *
+     * @return DOCUMENT ME!
+     */
     @Override
     public List<Edge> create(Node aFrom, Node aTo) {
         List<Edge> result = new ArrayList<Edge>();
+
         if (aFrom instanceof RequiredInterfaceNode) {
             RequiredInterfaceNode required = (RequiredInterfaceNode) aFrom;
+
             if (aTo instanceof ProvidedInterfaceNode) {
-             
                 ProvidedInterfaceNode provided = (ProvidedInterfaceNode) aTo;
-                if (required.getRequired()
-                        .implementedBy(provided.getProvided())) {
+
+                if (required.getRequired().implementedBy(provided.getProvided())) {
                     result.add(new DefaultEdge(required, provided));
                 }
             } else if (aTo instanceof ExternalRequiredInterfaceNode) {
                 ExternalRequiredInterfaceNode external = (ExternalRequiredInterfaceNode) aTo;
-                if ( external.getRequired().covers(required.getRequired())) { 
+
+                if (external.getRequired().covers(required.getRequired())) {
                     result.add(new DefaultEdge(required, external));
                 }
             }
-        } else if ( aFrom instanceof ProvidedInterfaceNode) { 
-            ProvidedInterfaceNode provided = (ProvidedInterfaceNode)aFrom;
-            if ( aTo instanceof ExternalProvidedInterfaceNode) { 
-                ExternalProvidedInterfaceNode external = (ExternalProvidedInterfaceNode)aTo;
-                if (provided.getProvided().covers(external.getProvided())) { 
+        } else if (aFrom instanceof ProvidedInterfaceNode) {
+            ProvidedInterfaceNode provided = (ProvidedInterfaceNode) aFrom;
+
+            if (aTo instanceof ExternalProvidedInterfaceNode) {
+                ExternalProvidedInterfaceNode external = (ExternalProvidedInterfaceNode) aTo;
+
+                if (provided.getProvided().covers(external.getProvided())) {
                     result.add(new DefaultEdge(external, provided));
                 }
             }
         }
+
         return result;
     }
-
 }