X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fbinding%2Fimpl%2FLazyDataObjectModification.java;h=1170828ce94946a023c2b5c437a860f91e2244f5;hp=a165242b30f08d29902240d868b24ca84464fde9;hb=b830d5ede22e323fe724cd747fe99280dfa2240d;hpb=c58a4036d120482ce18f247bb1b283193cab60d1

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/LazyDataObjectModification.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/LazyDataObjectModification.java
index a165242b30..1170828ce9 100644
--- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/LazyDataObjectModification.java
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/LazyDataObjectModification.java
@@ -37,7 +37,7 @@ import org.slf4j.LoggerFactory;
  *
  * @param <T> Type of Binding Data Object
  */
-class LazyDataObjectModification<T extends DataObject> implements DataObjectModification<T> {
+final class LazyDataObjectModification<T extends DataObject> implements DataObjectModification<T> {
 
     private final static Logger LOG = LoggerFactory.getLogger(LazyDataObjectModification.class);
 
@@ -57,9 +57,9 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
         return new LazyDataObjectModification<>(codec,domData);
     }
 
-    static Collection<DataObjectModification<? extends DataObject>> from(final BindingCodecTreeNode<?> parentCodec,
+    private static Collection<DataObjectModification<? extends DataObject>> from(final BindingCodecTreeNode<?> parentCodec,
             final Collection<DataTreeCandidateNode> domChildNodes) {
-        final ArrayList<DataObjectModification<? extends DataObject>> result = new ArrayList<>(domChildNodes.size());
+        final List<DataObjectModification<? extends DataObject>> result = new ArrayList<>(domChildNodes.size());
         populateList(result, parentCodec, domChildNodes);
         return result;
     }
@@ -79,7 +79,7 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
                             parentCodec.yangPathArgumentChild(domChildNode.getIdentifier());
                     populateList(result,type, childCodec, domChildNode);
                 } catch (final IllegalArgumentException e) {
-                    if(type == BindingStructuralType.UNKNOWN) {
+                    if (type == BindingStructuralType.UNKNOWN) {
                         LOG.debug("Unable to deserialize unknown DOM node {}",domChildNode,e);
                     } else {
                         LOG.debug("Binding representation for DOM node {} was not found",domChildNode,e);
@@ -89,7 +89,6 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
         }
     }
 
-
     private static void populateList(final List<DataObjectModification<? extends DataObject>> result,
             final BindingStructuralType type, final BindingCodecTreeNode<?> childCodec,
             final DataTreeCandidateNode domChildNode) {
@@ -116,6 +115,11 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
         }
     }
 
+    @Override
+    public T getDataBefore() {
+        return deserialize(domData.getDataBefore());
+    }
+
     @Override
     public T getDataAfter() {
         return deserialize(domData.getDataAfter());
@@ -149,8 +153,8 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
 
     @Override
     public Collection<DataObjectModification<? extends DataObject>> getModifiedChildren() {
-        if(childNodesCache == null) {
-            childNodesCache = from(codec,domData.getChildNodes());
+        if (childNodesCache == null) {
+            childNodesCache = from(codec, domData.getChildNodes());
         }
         return childNodesCache;
     }
@@ -191,7 +195,7 @@ class LazyDataObjectModification<T extends DataObject> implements DataObjectModi
     }
 
     private T deserialize(final Optional<NormalizedNode<?, ?>> dataAfter) {
-        if(dataAfter.isPresent()) {
+        if (dataAfter.isPresent()) {
             return codec.deserialize(dataAfter.get());
         }
         return null;