Add MappingCheckedFuture
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / FrontendReadOnlyTransaction.java
index b245ceee2d249ae0f841a69342412ce1eab8272e..81400a2f0458bc2f8486944fffdc3fdecd30cd9b 100644 (file)
@@ -7,8 +7,8 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
+import java.util.Optional;
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
 import org.opendaylight.controller.cluster.access.commands.ExistsTransactionRequest;
@@ -82,15 +82,13 @@ final class FrontendReadOnlyTransaction extends FrontendTransaction {
             new ModifyTransactionSuccess(request.getTarget(), request.getSequence())));
     }
 
-    private ExistsTransactionSuccess handleExistsTransaction(final ExistsTransactionRequest request)
-            throws RequestException {
+    private ExistsTransactionSuccess handleExistsTransaction(final ExistsTransactionRequest request) {
         final Optional<NormalizedNode<?, ?>> data = openTransaction.getSnapshot().readNode(request.getPath());
         return recordSuccess(request.getSequence(), new ExistsTransactionSuccess(openTransaction.getIdentifier(),
             request.getSequence(), data.isPresent()));
     }
 
-    private ReadTransactionSuccess handleReadTransaction(final ReadTransactionRequest request)
-            throws RequestException {
+    private ReadTransactionSuccess handleReadTransaction(final ReadTransactionRequest request) {
         final Optional<NormalizedNode<?, ?>> data = openTransaction.getSnapshot().readNode(request.getPath());
         return recordSuccess(request.getSequence(), new ReadTransactionSuccess(openTransaction.getIdentifier(),
             request.getSequence(), data));