Make Logger instance final as SL4J suggests
diff --git a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
index 81ff599..ccb64f8 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/topology/TopologyManager.java
@@ -25,7 +25,7 @@
*/
public class TopologyManager implements IFloodlightModule,
ITopologyNetService {
- private static Logger log = LoggerFactory.getLogger(TopologyManager.class);
+ private final static Logger log = LoggerFactory.getLogger(TopologyManager.class);
protected IFloodlightProviderService floodlightProvider;
protected GraphDBOperation dbHandler;