Simplify ListenableFuture translation

[controller.git] / opendaylight / md-sal / sal-dom-compat / src / main / java / org / opendaylight / controller / sal / core / compat / DOMStoreReadTransactionAdapter.java

diff --git a/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMStoreReadTransactionAdapter.java b/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMStoreReadTransactionAdapter.java
index 3c1e1bae12dc5645763fbeb5e1b0815c2f16a580..0f9b9c3e5bdba9d545e553a73ce8f57f37125054 100644 (file)
--- a/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMStoreReadTransactionAdapter.java
+++ b/opendaylight/md-sal/sal-dom-compat/src/main/java/org/opendaylight/controller/sal/core/compat/DOMStoreReadTransactionAdapter.java
@@ -12,7 +12,6 @@ import static java.util.Objects.requireNonNull;
 import com.google.common.base.Optional;
 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.MoreExecutors;
 import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
@@ -46,9 +45,8 @@ public class DOMStoreReadTransactionAdapter<T extends org.opendaylight.mdsal.dom
     @Override
     public CheckedFuture<com.google.common.base.Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
             final YangInstanceIdentifier path) {
-        return MappingCheckedFuture.create(delegate.read(path).transformAsync(
-            optional -> Futures.immediateFuture(Optional.fromJavaUtil(optional)), MoreExecutors.directExecutor()),
-            ReadFailedExceptionAdapter.INSTANCE);
+        return MappingCheckedFuture.create(delegate.read(path).transform(
+            Optional::fromJavaUtil, MoreExecutors.directExecutor()), ReadFailedExceptionAdapter.INSTANCE);
     }
 
     @Override