X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Fdom%2Fbroker%2FBackwardsCompatibleMountPoint.java;h=fb72b5a99a130efbcfcd0ea04056ef61978f2e06;hb=a1ea6554ff025f333b171637b37a9ad87c7846ea;hp=5bd8a7bc021f935fd20251892101f861e2c2db39;hpb=10948fbda7e6d997525cce5b4929a1e426045c52;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BackwardsCompatibleMountPoint.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BackwardsCompatibleMountPoint.java
index 5bd8a7bc02..fb72b5a99a 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BackwardsCompatibleMountPoint.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/sal/dom/broker/BackwardsCompatibleMountPoint.java
@@ -15,13 +15,6 @@ import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.JdkFutureAdapters;
 import com.google.common.util.concurrent.ListenableFuture;
-
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import javax.annotation.Nullable;
-
 import org.opendaylight.controller.md.sal.common.api.RegistrationListener;
 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler;
@@ -78,6 +71,12 @@ import org.opendaylight.yangtools.yang.model.api.Module;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
 
+import javax.annotation.Nullable;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ExecutionException;
+
 public class BackwardsCompatibleMountPoint implements MountProvisionInstance, SchemaContextProvider, SchemaService {
 
     private final DataProviderService dataReader;
@@ -405,6 +404,16 @@ public class BackwardsCompatibleMountPoint implements MountProvisionInstance, Sc
                 final Optional<NormalizedNode<?, ?>> normalizedNodeOptional = Optional.<NormalizedNode<?, ?>>fromNullable(normalized.getValue());
                 return Futures.immediateCheckedFuture(normalizedNodeOptional);
             }
+
+            @Override public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store,
+                YangInstanceIdentifier path) {
+
+                try {
+                    return Futures.immediateCheckedFuture(read(store, path).get().isPresent());
+                } catch (InterruptedException | ExecutionException e) {
+                    return Futures.immediateFailedCheckedFuture(new ReadFailedException("Exists failed",e));
+                }
+            }
         }
 
         @VisibleForTesting
@@ -518,6 +527,16 @@ public class BackwardsCompatibleMountPoint implements MountProvisionInstance, Sc
                 return new BackwardsCompatibleReadTransaction(dataReader, dataNormalizer).read(store, path);
             }
 
+            @Override public CheckedFuture<Boolean, ReadFailedException> exists(LogicalDatastoreType store,
+                YangInstanceIdentifier path) {
+
+                try {
+                    return Futures.immediateCheckedFuture(read(store, path).get().isPresent());
+                } catch (InterruptedException | ExecutionException e) {
+                    return Futures.immediateFailedCheckedFuture(new ReadFailedException("Exists failed",e));
+                }
+            }
+
             @Override
             public boolean cancel() {
                 return delegateWriteTx.cancel();