Cleanup interfaces and fix port state issue
diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
index 966e180..503f2f3 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
@@ -224,7 +224,7 @@
 
 		ITopoSwitchService swService = new TopoSwitchServiceImpl();
 		
-		Iterable<ISwitchObject> switches = swService.GetActiveSwitches();
+		Iterable<ISwitchObject> switches = swService.getActiveSwitches();
 
 		List<Link> links = new ArrayList<Link>(); 
 		for (ISwitchObject sw : switches) {