BUG-509, BUG-808: Added datastore support for lists without keys.

[controller.git] / opendaylight / md-sal / sal-common-impl / src / main / java / org / opendaylight / controller / md / sal / common / impl / util / compat / DataNormalizer.java

diff --git a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java
index 8fb6ff38a2477243545fe6fef86ca48532c4d493..33a9869a6b8d9f74605ef1362432cb4f9026f269 100644 (file)
--- a/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java
+++ b/opendaylight/md-sal/sal-common-impl/src/main/java/org/opendaylight/controller/md/sal/common/impl/util/compat/DataNormalizer.java
@@ -25,13 +25,14 @@ import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.MixinNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
+import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
 import org.opendaylight.yangtools.yang.data.impl.ImmutableCompositeNode;
 import org.opendaylight.yangtools.yang.data.impl.SimpleNodeTOImpl;
 import org.opendaylight.yangtools.yang.data.impl.util.CompositeNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
 import com.google.common.base.Preconditions;
-import com.google.common.base.Predicate;
+import com.google.common.base.Predicates;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
@@ -165,6 +166,8 @@ public class DataNormalizer {
         for (NormalizedNode<?, ?> child : node.getValue()) {
             if (child instanceof MixinNode && child instanceof NormalizedNodeContainer<?, ?, ?>) {
                 builder.addAll(toLegacyNodesFromMixin((NormalizedNodeContainer) child));
+            } else if( child instanceof UnkeyedListNode) {
+                builder.addAll(toLegacyNodesFromUnkeyedList((UnkeyedListNode) child));
             } else {
                 addToBuilder(builder, toLegacy(child));
             }
@@ -172,6 +175,14 @@ public class DataNormalizer {
         return builder.toInstance();
     }
 
+    private static Iterable<? extends Node<?>> toLegacyNodesFromUnkeyedList(final UnkeyedListNode mixin) {
+        ArrayList<Node<?>> ret = new ArrayList<>();
+        for (NormalizedNode<?, ?> child : mixin.getValue()) {
+            ret.add(toLegacy(child));
+        }
+        return FluentIterable.from(ret).filter(Predicates.notNull());
+    }
+
     private static void addToBuilder(final CompositeNodeBuilder<ImmutableCompositeNode> builder, final Node<?> legacy) {
         if (legacy != null) {
             builder.add(legacy);
@@ -189,13 +200,7 @@ public class DataNormalizer {
                 ret.add(toLegacy(child));
             }
         }
-        return FluentIterable.from(ret).filter(new Predicate<Node<?>>() {
-
-            @Override
-            public boolean apply(final Node<?> input) {
-                return input != null;
-            }
-        });
+        return FluentIterable.from(ret).filter(Predicates.notNull());
     }
 
     public DataNormalizationOperation<?> getRootOperation() {