Merge "BUG-997 Use shared schema context factory in netconf-connector"
[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / sal / dom / broker / BackwardsCompatibleMountPoint.java
index 5bd8a7bc021f935fd20251892101f861e2c2db39..fb72b5a99a130efbcfcd0ea04056ef61978f2e06 100644 (file)
@@ -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();