X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-inmemory-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2FSnapshotBackedReadWriteTransaction.java;h=ce7043fd4747542a98802a893d0d49c3c12b3de5;hp=5c5e9c6b6d82f4263959c6f8e137cc0bf1af25ad;hb=971b179000ef1cc56699de35061cf6f97d4cf36f;hpb=8e42b08cb626a60919c145b2a46d94114c3905d6

diff --git a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SnapshotBackedReadWriteTransaction.java b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SnapshotBackedReadWriteTransaction.java
index 5c5e9c6b6d..ce7043fd47 100644
--- a/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SnapshotBackedReadWriteTransaction.java
+++ b/opendaylight/md-sal/sal-inmemory-datastore/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/SnapshotBackedReadWriteTransaction.java
@@ -61,4 +61,14 @@ class SnapshotBackedReadWriteTransaction extends SnapshotBackedWriteTransaction
             return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed",e));
         }
     }
-}
\ No newline at end of file
+
+    @Override public CheckedFuture<Boolean, ReadFailedException> exists(
+        YangInstanceIdentifier path) {
+        try {
+            return Futures.immediateCheckedFuture(
+                read(path).checkedGet().isPresent());
+        } catch (ReadFailedException e) {
+            return Futures.immediateFailedCheckedFuture(e);
+        }
+    }
+}