Add reverse() method in Edge and Path classes

[controller.git] / opendaylight / sal / api / src / main / java / org / opendaylight / controller / sal / core / Edge.java

diff --git a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/core/Edge.java b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/core/Edge.java
index 7f398db6f12e8def650afa50be7a0ee888460906..0dffee9c474de57797117a218f4aa019e6a33e85 100644 (file)
--- a/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/core/Edge.java
+++ b/opendaylight/sal/api/src/main/java/org/opendaylight/controller/sal/core/Edge.java
@@ -85,6 +85,19 @@ public class Edge implements Serializable {
         }
     }
 
+    /**
+     * Create the reversed edge
+     * @return The reversed edge.
+     */
+    public Edge reverse() {
+        Edge re;
+        try {
+            re = new Edge(this.headNodeConnector, this.tailNodeConnector);
+        } catch (ConstructionException e) {
+            re = null;
+        }
+        return re;
+    }
     /**
      * getter of edge
      *