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%2FMutableDataTree.java;h=b711163b465d3ca07914da3d3472347ab854533e;hp=14d82799d76ec3d0a58b7797ab9d718163072c6c;hb=8783c248f832b94b36b61d12230a87d973461f5c;hpb=72b198578b8b8d8af724715763067d8279fd561c

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java
index 14d82799d7..b711163b46 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/MutableDataTree.java
@@ -18,6 +18,7 @@ import org.opendaylight.controller.md.sal.dom.store.impl.tree.TreeNodeUtils;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -47,6 +48,24 @@ class MutableDataTree {
         resolveModificationFor(path).write(value);
     }
 
+    public void merge(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
+        checkSealed();
+        mergeImpl(resolveModificationFor(path),data);
+    }
+
+    private void mergeImpl(final OperationWithModification op,final NormalizedNode<?,?> data) {
+
+        if(data instanceof NormalizedNodeContainer<?,?,?>) {
+            @SuppressWarnings({ "rawtypes", "unchecked" })
+            NormalizedNodeContainer<?,?,NormalizedNode<PathArgument, ?>> dataContainer = (NormalizedNodeContainer) data;
+            for(NormalizedNode<PathArgument, ?> child : dataContainer.getValue()) {
+                PathArgument childId = child.getIdentifier();
+                mergeImpl(op.forChild(childId), child);
+            }
+        }
+        op.merge(data);
+    }
+
     public void delete(final InstanceIdentifier path) {
         checkSealed();
         resolveModificationFor(path).delete();
@@ -80,7 +99,7 @@ class MutableDataTree {
             return resolveModificationStrategy(path).apply(modification, modification.getOriginal(),
                     StoreUtils.increase(snapshot.getMetadataTree().getSubtreeVersion()));
         } catch (Exception e) {
-            LOG.error("Could not create snapshot for {}", path,e);
+            LOG.error("Could not create snapshot for {}:{}", path,modification,e);
             throw e;
         }
     }