X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fstore%2Fimpl%2Ftree%2FNodeModification.java;h=4f650c171107abdbffd552a11f7e5531a1f1f8b8;hp=04fb3b7c6c50499ad0b96b220c2685b597bdcb9d;hb=refs%2Fchanges%2F38%2F6338%2F3;hpb=4427fbd42ca70cd6477539196fd8ad6252544b61

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java
index 04fb3b7c6c..4f650c1711 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/NodeModification.java
@@ -20,7 +20,6 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 
 import com.google.common.base.Optional;
 import com.google.common.base.Predicate;
-import com.google.common.primitives.UnsignedLong;
 
 /**
  * Node Modification Node and Tree
@@ -37,7 +36,9 @@ public class NodeModification implements StoreTreeNode<NodeModification>, Identi
     public static final Predicate<NodeModification> IS_TERMINAL_PREDICATE = new Predicate<NodeModification>() {
         @Override
         public boolean apply(final NodeModification input) {
-            return input.getModificationType() == ModificationType.WRITE || input.getModificationType() == ModificationType.DELETE;
+            return input.getModificationType() == ModificationType.WRITE //
+                    || input.getModificationType() == ModificationType.DELETE //
+                    || input.getModificationType() == ModificationType.MERGE;
         }
     };
     private final PathArgument identifier;
@@ -48,7 +49,6 @@ public class NodeModification implements StoreTreeNode<NodeModification>, Identi
 
     private NormalizedNode<?, ?> value;
 
-    private UnsignedLong subtreeVersion;
     private Optional<StoreMetadataNode> snapshotCache;
 
     private final Map<PathArgument, NodeModification> childModification;
@@ -176,6 +176,14 @@ public class NodeModification implements StoreTreeNode<NodeModification>, Identi
         this.value = value;
     }
 
+    public synchronized void merge(final NormalizedNode<?, ?> data) {
+        checkSealed();
+        clearSnapshot();
+        updateModificationType(ModificationType.MERGE);
+        // FIXME: Probably merge with previous value.
+        this.value = data;
+    }
+
     @GuardedBy("this")
     private void checkSealed() {
         checkState(!sealed, "Node Modification is sealed. No further changes allowed.");