Simplify ListenableFuture translation
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / compat / LegacyDOMStoreAdapter.java
index ae1c848656b5b965df1b8b1a4d264d6550acac8c..2040420dda42ccd8f282baf697bfc48b9eba421c 100644 (file)
@@ -11,11 +11,11 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ForwardingObject;
 import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.MoreExecutors;
 import javax.annotation.Nonnull;
 import org.opendaylight.controller.cluster.datastore.DistributedDataStoreInterface;
+import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.controller.sal.core.compat.ReadFailedExceptionAdapter;
 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
@@ -24,7 +24,6 @@ import org.opendaylight.controller.sal.core.spi.data.DOMStoreReadWriteTransactio
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreTransactionChain;
 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
-import org.opendaylight.mdsal.common.api.MappingCheckedFuture;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
@@ -173,9 +172,8 @@ public class LegacyDOMStoreAdapter extends ForwardingObject implements DOMStore,
 
         @Override
         public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(YangInstanceIdentifier path) {
-            return MappingCheckedFuture.create(readDelegate.read(path).transformAsync(optional ->
-                Futures.immediateFuture(Optional.fromJavaUtil(optional)), MoreExecutors.directExecutor()),
-                ReadFailedExceptionAdapter.INSTANCE);
+            return MappingCheckedFuture.create(readDelegate.read(path).transform(
+                Optional::fromJavaUtil, MoreExecutors.directExecutor()), ReadFailedExceptionAdapter.INSTANCE);
         }
 
         @Override