import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-class CallhomeStatusReporter implements DataTreeChangeListener<Node>, StatusRecorder, AutoCloseable {
+final class CallhomeStatusReporter implements DataTreeChangeListener<Node>, StatusRecorder, AutoCloseable {
private static final InstanceIdentifier<Topology> NETCONF_TOPO_IID =
InstanceIdentifier.create(NetworkTopology.class).child(Topology.class,
new TopologyKey(new TopologyId(TopologyNetconf.QNAME.getLocalName())));