Update the REST shortest-path computation backend to use the in-memory
topology, so the result is consistent with the shortest-path computation
as done by the rest of the system.
diff --git a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
index c974e9e..c22b916 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/flowmanager/FlowManager.java
@@ -714,6 +714,15 @@
     }
 
     /**
+     * Get the network topology.
+     *
+     * @return the network topology.
+     */
+    public Topology getTopology() {
+	return flowEventHandler.getTopology();
+    }
+
+    /**
      * Reconcile a flow.
      *
      * @param flowObj the flow that needs to be reconciliated.