Switch to Objects.requireNonNull
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / DOMDataBrokerTransactionChainImpl.java
index 32c98be7971d624c2418b15a114aeb8acf4bb019..2421061081f269ea24e62ba107030a750dd8ea60 100644 (file)
@@ -8,6 +8,8 @@
 
 package org.opendaylight.mdsal.dom.broker;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FluentFuture;
 import com.google.common.util.concurrent.FutureCallback;
@@ -19,9 +21,9 @@ import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
 import org.opendaylight.mdsal.common.api.CommitInfo;
 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.TransactionChainListener;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
+import org.opendaylight.mdsal.dom.api.DOMTransactionChainListener;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransactionChain;
 import org.slf4j.Logger;
@@ -49,7 +51,7 @@ final class DOMDataBrokerTransactionChainImpl extends AbstractDOMForwardedTransa
     private static final Logger LOG = LoggerFactory.getLogger(DOMDataBrokerTransactionChainImpl.class);
     private final AtomicLong txNum = new AtomicLong();
     private final AbstractDOMDataBroker broker;
-    private final TransactionChainListener listener;
+    private final DOMTransactionChainListener listener;
     private final long chainId;
 
     private volatile State state = State.RUNNING;
@@ -73,11 +75,11 @@ final class DOMDataBrokerTransactionChainImpl extends AbstractDOMForwardedTransa
      */
     DOMDataBrokerTransactionChainImpl(final long chainId,
             final Map<LogicalDatastoreType, DOMStoreTransactionChain> chains,
-            final AbstractDOMDataBroker broker, final TransactionChainListener listener) {
+            final AbstractDOMDataBroker broker, final DOMTransactionChainListener listener) {
         super(chains);
         this.chainId = chainId;
-        this.broker = Preconditions.checkNotNull(broker);
-        this.listener = Preconditions.checkNotNull(listener);
+        this.broker = requireNonNull(broker);
+        this.listener = requireNonNull(listener);
     }
 
     private void checkNotFailed() {