X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=common%2Futil%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Futil%2Fconcurrent%2FTrackingLinkedBlockingQueue.java;h=dfe31f87478bf7e29508de142f776d7b4bbd48d4;hb=c24d6e2f39acbb11e22b5676bb7481ed52bec461;hp=546dec3d65336077a1e18771374293c16ab554c0;hpb=79e65073366934c6066c66336a23e4a3ac21fcd0;p=yangtools.git

diff --git a/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/TrackingLinkedBlockingQueue.java b/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/TrackingLinkedBlockingQueue.java
index 546dec3d65..dfe31f8747 100644
--- a/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/TrackingLinkedBlockingQueue.java
+++ b/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/TrackingLinkedBlockingQueue.java
@@ -13,6 +13,7 @@ import java.util.Collection;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicIntegerFieldUpdater;
+import javax.annotation.Nonnull;
 
 /**
  * A {@link LinkedBlockingQueue} that tracks the largest queue size for debugging.
@@ -76,7 +77,7 @@ public class TrackingLinkedBlockingQueue<E> extends LinkedBlockingQueue<E> {
     }
 
     @Override
-    public boolean offer(final E e) {
+    public boolean offer(@Nonnull final E e) {
         if (super.offer( e ) ) {
             updateLargestQueueSize();
             return true;