Fix modernization issues

[controller.git] / opendaylight / md-sal / sal-dom-spi / src / main / java / org / opendaylight / controller / sal / core / spi / data / SnapshotBackedWriteTransaction.java

diff --git a/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/sal/core/spi/data/SnapshotBackedWriteTransaction.java b/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/sal/core/spi/data/SnapshotBackedWriteTransaction.java
index 01f4008d341ceb9677917c3ddf0f00a8814273a4..ee48bf6a44e703c4bbe1ef9133a8698117428073 100644 (file)
--- a/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/sal/core/spi/data/SnapshotBackedWriteTransaction.java
+++ b/opendaylight/md-sal/sal-dom-spi/src/main/java/org/opendaylight/controller/sal/core/spi/data/SnapshotBackedWriteTransaction.java
@@ -8,11 +8,11 @@
 package org.opendaylight.controller.sal.core.spi.data;
 
 import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
 
 import com.google.common.annotations.Beta;
 import com.google.common.base.MoreObjects.ToStringHelper;
 import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
 import com.google.common.base.Throwables;
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
 import org.eclipse.jdt.annotation.Nullable;
@@ -29,7 +29,9 @@ import org.slf4j.LoggerFactory;
  * {@link org.opendaylight.controller.sal.core.spi.data.SnapshotBackedWriteTransaction.TransactionReadyPrototype}.
  *
  * @param <T> Identifier type
+ * @deprecated Use {@link org.opendaylight.mdsal.dom.spi.store.SnapshotBackedWriteTransaction} instead.
  */
+@Deprecated
 @Beta
 public class SnapshotBackedWriteTransaction<T> extends AbstractDOMStoreTransaction<T>
         implements DOMStoreWriteTransaction {
@@ -51,7 +53,7 @@ public class SnapshotBackedWriteTransaction<T> extends AbstractDOMStoreTransacti
     SnapshotBackedWriteTransaction(final T identifier, final boolean debug,
             final DataTreeSnapshot snapshot, final TransactionReadyPrototype<T> readyImpl) {
         super(identifier, debug);
-        this.readyImpl = Preconditions.checkNotNull(readyImpl, "readyImpl must not be null.");
+        this.readyImpl = requireNonNull(readyImpl, "readyImpl must not be null.");
         mutableTree = snapshot.newModification();
         LOG.debug("Write Tx: {} allocated with snapshot {}", identifier, snapshot);
     }
@@ -180,6 +182,7 @@ public class SnapshotBackedWriteTransaction<T> extends AbstractDOMStoreTransacti
      *
      * @param <T> identifier type
      */
+    @Deprecated
     public abstract static class TransactionReadyPrototype<T> {
         /**
          * Called when a transaction is closed without being readied. This is not invoked for