Minor: DataObjectCache final ListenerRegistration

Change-Id: I02179e863f03371d9bc1837843f451433151b797
Signed-off-by: Michael Vorburger <vorburger@redhat.com>

diff --git a/mdsalutil/mdsalutil-api/src/main/java/org/opendaylight/genius/mdsalutil/cache/DataObjectCache.java b/mdsalutil/mdsalutil-api/src/main/java/org/opendaylight/genius/mdsalutil/cache/DataObjectCache.java
index 7edcdfcf3662457601ab5ba411b9d8bdd01f757c..4efb2b89b0f96062d2a2c265d7178b394ac262b3 100644 (file)
--- a/mdsalutil/mdsalutil-api/src/main/java/org/opendaylight/genius/mdsalutil/cache/DataObjectCache.java
+++ b/mdsalutil/mdsalutil-api/src/main/java/org/opendaylight/genius/mdsalutil/cache/DataObjectCache.java
@@ -37,9 +37,10 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  * @author Thomas Pantelis
  */
 public class DataObjectCache<V extends DataObject> implements AutoCloseable {
+
     private final SingleTransactionDataBroker broker;
     private final LoadingCache<InstanceIdentifier<V>, Optional<V>> cache;
-    private ListenerRegistration<?> listenerRegistration;
+    private final ListenerRegistration<?> listenerRegistration;
 
     public DataObjectCache(Class<V> dataObjectClass, DataBroker dataBroker, LogicalDatastoreType datastoreType,
             InstanceIdentifier<V> listetenerRegistrationPath, CacheProvider cacheProvider) {