Adjust to yangtools-2.0.0 changes

[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / shard / DOMDataTreeChangeListenerAggregator.java

diff --git a/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/shard/DOMDataTreeChangeListenerAggregator.java b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/shard/DOMDataTreeChangeListenerAggregator.java
index 97f3d28e3035c291277768f4d07e4f29dd126899..5226a15cc60b781611eacfe0b6fe24bde0db63dd 100644 (file)
--- a/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/shard/DOMDataTreeChangeListenerAggregator.java
+++ b/dom/mdsal-dom-spi/src/main/java/org/opendaylight/mdsal/dom/spi/shard/DOMDataTreeChangeListenerAggregator.java
@@ -7,7 +7,6 @@
  */
 package org.opendaylight.mdsal.dom.spi.shard;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Stopwatch;
 import com.google.common.collect.ImmutableList;
@@ -20,6 +19,7 @@ import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import javax.annotation.concurrent.GuardedBy;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;