Fix modernization issues
[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / PingPongTransaction.java
index fad3c1cd1a9842334441f0ca636c9bad24bd1cb1..22625ed156616984f84b6d90ee79664518aea0d3 100644 (file)
@@ -7,9 +7,10 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.MoreObjects;
 import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
@@ -21,13 +22,14 @@ import org.opendaylight.mdsal.common.api.CommitInfo;
  * We never leak this class to the user and have it implement the {@link FutureCallback}
  * interface so we have a simple way of propagating the result.
  */
+@Deprecated
 final class PingPongTransaction implements FutureCallback<CommitInfo> {
     private final DOMDataReadWriteTransaction delegate;
     private final SettableFuture<CommitInfo> future;
     private DOMDataReadWriteTransaction frontendTransaction;
 
     PingPongTransaction(final DOMDataReadWriteTransaction delegate) {
-        this.delegate = Preconditions.checkNotNull(delegate);
+        this.delegate = requireNonNull(delegate);
         future = SettableFuture.create();
     }
 
@@ -39,7 +41,7 @@ final class PingPongTransaction implements FutureCallback<CommitInfo> {
         return frontendTransaction;
     }
 
-    ListenableFuture<CommitInfo> getSubmitFuture() {
+    ListenableFuture<CommitInfo> getCommitFuture() {
         return future;
     }