Added basic graph functionality as a first step towards simplifying the container...

[utils] / system / general / src / test / java / org / wamblee / system / graph / MyEdgeFactory.java

diff --git a/system/general/src/test/java/org/wamblee/system/graph/MyEdgeFactory.java b/system/general/src/test/java/org/wamblee/system/graph/MyEdgeFactory.java
new file mode 100644 (file)
index 0000000..daddccd
--- /dev/null
+++ b/system/general/src/test/java/org/wamblee/system/graph/MyEdgeFactory.java
@@ -0,0 +1,41 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MyEdgeFactory implements EdgeFactory<MyNode> {
+    
+    public MyEdgeFactory() { 
+        // Empty.
+    }
+
+    @Override
+    public List<Edge> create(MyNode aFrom, MyNode aTo) {
+        List<Edge> result = new ArrayList<Edge>();
+        for (String fromPort: aFrom.getPorts()) { 
+            for (String toPort: aTo.getPorts()) { 
+                if ( fromPort.equals(toPort)) { 
+                    result.add(new DefaultEdge(aFrom, aTo));
+                }
+            }
+        }
+        
+        return result; 
+    }
+
+}