Merge "Bug 499: Added support for old DOM Broker APIs."

[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 c119eb79f554fc47f34f05fba02bdd17591fede5..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
@@ -44,6 +44,7 @@ public class Edge implements Serializable {
     /**
      * Private constructor used for JAXB mapping
      */
+    @SuppressWarnings("unused")
     private Edge() {
         this.tailNodeConnector = null;
         this.headNodeConnector = null;
@@ -84,6 +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
      *