Do not instantiate iterator for debugging

[mdsal.git] / dom / mdsal-dom-inmemory-datastore / src / main / java / org / opendaylight / mdsal / dom / store / inmemory / AbstractDOMShardTreeChangePublisher.java

diff --git a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/AbstractDOMShardTreeChangePublisher.java b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/AbstractDOMShardTreeChangePublisher.java
index 1cfea3463eae969eb465b33f020a501077c374c0..271871677d7fa151f9b0adf8a1527d53a83fb83b 100644 (file)
--- a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/AbstractDOMShardTreeChangePublisher.java
+++ b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/AbstractDOMShardTreeChangePublisher.java
@@ -212,7 +212,7 @@ abstract class AbstractDOMShardTreeChangePublisher extends AbstractDOMStoreTreeC
 
         @Override
         public void onDataTreeChanged(@Nonnull final Collection<DataTreeCandidate> changes) {
-            LOG.debug("Received data changed {}", changes.iterator().next());
+            LOG.debug("Received data changed {}", changes);
             delegate.onDataTreeChanged(changes);
         }
 
@@ -275,8 +275,7 @@ abstract class AbstractDOMShardTreeChangePublisher extends AbstractDOMStoreTreeC
         private final PathArgument identifier;
 
         EmptyDataTreeCandidateNode(final PathArgument identifier) {
-            Preconditions.checkNotNull(identifier, "Identifier should not be null");
-            this.identifier = identifier;
+            this.identifier = Preconditions.checkNotNull(identifier, "Identifier should not be null");
         }
 
         @Nonnull
@@ -288,7 +287,7 @@ abstract class AbstractDOMShardTreeChangePublisher extends AbstractDOMStoreTreeC
         @Nonnull
         @Override
         public Collection<DataTreeCandidateNode> getChildNodes() {
-            return Collections.<DataTreeCandidateNode>emptySet();
+            return Collections.emptySet();
         }
 
         @Nullable