Simplify LocalTransactionContext
[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / LocalTransactionContext.java
index da6d6d14fe9a2c5a574914df0e36d463b0345a09..b201486fb2267c8bad28e8cd5d0ecbc9bf045bb4 100644 (file)
@@ -7,21 +7,24 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorSelection;
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.MoreExecutors;
 import com.google.common.util.concurrent.SettableFuture;
 import java.util.Optional;
 import java.util.SortedSet;
+import java.util.function.Consumer;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.datastore.messages.AbstractRead;
-import org.opendaylight.controller.cluster.datastore.modification.AbstractModification;
 import org.opendaylight.mdsal.common.api.ReadFailedException;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreTransaction;
 import org.opendaylight.mdsal.dom.spi.store.DOMStoreWriteTransaction;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import scala.concurrent.Future;
 
 /**
@@ -38,7 +41,7 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
     LocalTransactionContext(final DOMStoreTransaction txDelegate, final TransactionIdentifier identifier,
             final LocalTransactionReadySupport readySupport) {
         super(identifier);
-        this.txDelegate = Preconditions.checkNotNull(txDelegate);
+        this.txDelegate = requireNonNull(txDelegate);
         this.readySupport = readySupport;
     }
 
@@ -46,19 +49,35 @@ abstract class LocalTransactionContext extends AbstractTransactionContext {
 
     protected abstract DOMStoreReadTransaction getReadDelegate();
 
-    @Override
     @SuppressWarnings("checkstyle:IllegalCatch")
-    public void executeModification(final AbstractModification modification, final Boolean havePermit) {
+    private void executeModification(Consumer<DOMStoreWriteTransaction> consumer) {
         incrementModificationCount();
         if (operationError == null) {
             try {
-                modification.apply(getWriteDelegate());
+                consumer.accept(getWriteDelegate());
             } catch (Exception e) {
                 operationError = e;
             }
         }
     }
 
+    @Override
+    public void executeDelete(final YangInstanceIdentifier path, final Boolean havePermit) {
+        executeModification(transaction -> transaction.delete(path));
+    }
+
+    @Override
+    public void executeMerge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
+            final Boolean havePermit) {
+        executeModification(transaction -> transaction.merge(path, data));
+    }
+
+    @Override
+    public void executeWrite(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data,
+            final Boolean havePermit) {
+        executeModification(transaction -> transaction.write(path, data));
+    }
+
     @Override
     public <T> void executeRead(final AbstractRead<T> readCmd, final SettableFuture<T> proxyFuture,
             final Boolean havePermit) {