Delete methods in IRoutingInterface that refer to switch objects. [It is also...

Delete methods in IRoutingInterface that refer to switch objects.  [It is also not  used anywhere in the code as of now.]

src/main/java/net/floodlightcontroller/routing/IRoutingEngineService.java

@@ -27,7 +27,6 @@ import net.floodlightcontroller.routing.Route;
  * @author David Erickson (daviderickson@cs.stanford.edu)
  */
 public interface IRoutingEngineService extends IFloodlightService {
-    public Route getRoute(IOFSwitch src, IOFSwitch dst);
 
     public Route getRoute(Long srcDpid, Long dstDpid);
 

src/main/java/net/floodlightcontroller/routing/dijkstra/RoutingImpl.java

@@ -101,11 +101,6 @@ public class RoutingImpl
         lock.writeLock().unlock();
     }
 
-    @Override
-    public Route getRoute(IOFSwitch src, IOFSwitch dst) {
-        return getRoute(src.getId(), dst.getId());
-    }
-
     @Override
     public Route getRoute(Long srcId, Long dstId) {
         lock.readLock().lock();