Fix checkstyle if-statements must use braces HostTrackerCallable

Change-Id: I199f7b95f8e2740a4f5375f2ecd9a6ce4e39a2f6
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/opendaylight/adsal/hosttracker/implementation/src/main/java/org/opendaylight/controller/hosttracker/internal/HostTrackerCallable.java b/opendaylight/adsal/hosttracker/implementation/src/main/java/org/opendaylight/controller/hosttracker/internal/HostTrackerCallable.java
index a1d29dd27fe014696db69b0e08cadff297465d3b..59b4a084642e8c0be3e0b7262ea622e56f5361de 100644 (file)
--- a/opendaylight/adsal/hosttracker/implementation/src/main/java/org/opendaylight/controller/hosttracker/internal/HostTrackerCallable.java
+++ b/opendaylight/adsal/hosttracker/implementation/src/main/java/org/opendaylight/controller/hosttracker/internal/HostTrackerCallable.java
@@ -44,8 +44,9 @@ public class HostTrackerCallable implements Callable<HostNodeConnector> {
     @Override
     public HostNodeConnector call() throws Exception {
         HostNodeConnector h = hostTracker.hostFind(trackedHost);
-        if (h != null)
+        if (h != null) {
             return h;
+        }
         hostTracker.setCallableOnPendingARP(trackedHost, this);
         Thread.sleep(2000); // wait 2sec to see if the host responds
         return hostTracker.hostQuery(trackedHost);