Migrate OSGI compendium reference

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / AbstractForwardedTransaction.java

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedTransaction.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedTransaction.java
index fe8c75864ed7c7cbface6893a7e3e397c049e1bf..328790b418fcc1ca20ec5dac51550404917d4b8e 100644 (file)
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedTransaction.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/AbstractForwardedTransaction.java
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.controller.md.sal.binding.impl;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.CheckedFuture;
@@ -24,6 +26,7 @@ import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
+@Deprecated(forRemoval = true)
 abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
         implements Delegator<T>, Identifiable<Object> {
 
@@ -31,11 +34,10 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInsta
     private final BindingToNormalizedNodeCodec codec;
 
     AbstractForwardedTransaction(final T delegateTx, final BindingToNormalizedNodeCodec codec) {
-        this.delegate = Preconditions.checkNotNull(delegateTx, "Delegate must not be null");
-        this.codec = Preconditions.checkNotNull(codec, "Codec must not be null");
+        this.delegate = requireNonNull(delegateTx, "Delegate must not be null");
+        this.codec = requireNonNull(codec, "Codec must not be null");
     }
 
-
     @Override
     public final  Object getIdentifier() {
         return delegate.getIdentifier();
@@ -57,7 +59,7 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInsta
         return codec;
     }
 
-    protected final <D extends DataObject> CheckedFuture<Optional<D>,ReadFailedException> doRead(
+    protected final <D extends DataObject> CheckedFuture<Optional<D>, ReadFailedException> doRead(
             final DOMDataReadTransaction readTx, final LogicalDatastoreType store,
             final InstanceIdentifier<D> path) {
         Preconditions.checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
@@ -68,4 +70,13 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInsta
                 MoreExecutors.directExecutor()),
             ReadFailedException.MAPPER);
     }
+
+    protected final CheckedFuture<Boolean, ReadFailedException> doExists(
+            final DOMDataReadTransaction readTx, final LogicalDatastoreType store,
+            final InstanceIdentifier<?> path) {
+        Preconditions.checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
+
+        return MappingCheckedFuture.create(readTx.exists(store, codec.toYangInstanceIdentifierBlocking(path)),
+            ReadFailedException.MAPPER);
+    }
 }