diff --git a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
index 249d626..70d93c9 100644
--- a/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
+++ b/src/main/java/net/floodlightcontroller/linkdiscovery/internal/LinkStorageImpl.java
@@ -207,4 +207,16 @@
 		
 	}
 
+	@Override
+	public List<Link> getLinks(String dpid) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public List<Link> getActiveLinks() {
+		// TODO Auto-generated method stub
+		
+		return null;
+	}
+
 }