X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fbinding%2Fimpl%2FAbstractForwardedTransaction.java;h=040389e928298c7e4814592470e083865cff4858;hb=a2a106380c6b677972ba06223013beb468d0270c;hp=eadde73e42c0daf632da84dc84fadfc08a171f92;hpb=f4e390f72ae047278cc2bf32cd9bd7f4535de16d;p=controller.git

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 eadde73e42..040389e928 100644
--- 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
@@ -11,13 +11,13 @@ import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
+import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
 import org.opendaylight.yangtools.concepts.Delegator;
 import org.opendaylight.yangtools.concepts.Identifiable;
-import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@@ -29,7 +29,7 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInsta
     private final T delegate;
     private final BindingToNormalizedNodeCodec codec;
 
-    public AbstractForwardedTransaction(final T delegateTx, 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");
     }
@@ -46,7 +46,8 @@ abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInsta
     }
 
     @SuppressWarnings("unchecked")
-    protected final <S extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>> S getDelegateChecked(final Class<S> txType) {
+    protected final <S extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
+            S getDelegateChecked(final Class<S> txType) {
         Preconditions.checkState(txType.isInstance(delegate));
         return (S) delegate;
     }
@@ -55,14 +56,23 @@ 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);
 
         return MappingCheckedFuture.create(
-                    Futures.transform(readTx.read(store, codec.toNormalized(path)),
+                    Futures.transform(readTx.read(store, codec.toYangInstanceIdentifierBlocking(path)),
                                       codec.deserializeFunction(path)),
                     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);
+    }
 }