Make Logger instance final as SL4J suggests
diff --git a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
index 6db2009..28966a9 100644
--- a/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
+++ b/src/main/java/net/onrc/onos/ofcontroller/floodlightlistener/NetworkGraphPublisher.java
@@ -55,7 +55,7 @@
protected IDeviceStorage devStore;
protected ISwitchStorage swStore;
protected ILinkStorage linkStore;
- protected static Logger log;
+ protected final static Logger log = LoggerFactory.getLogger(NetworkGraphPublisher.class);
protected IDeviceService deviceService;
protected IControllerRegistryService registryService;
protected GraphDBOperation op;
@@ -265,7 +265,6 @@
String conf = configMap.get(DBConfigFile);
op = new GraphDBOperation(conf);
- log = LoggerFactory.getLogger(NetworkGraphPublisher.class);
floodlightProvider =
context.getServiceImpl(IFloodlightProviderService.class);
deviceService = context.getServiceImpl(IDeviceService.class);