BUG-868: migrate users of CompositeNode.getChildren()

[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 e52e196326825ed362788934080c2b16597174f1..f30c8ddcaabf5c8c7cff69744b9ee3e8f936ebf8 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
@@ -18,8 +18,6 @@ import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.Node;
 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
@@ -27,13 +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;
@@ -93,11 +92,11 @@ public class DataNormalizer {
         }
 
         // Write Augmentation data resolution
-        if (legacyData.getChildren().size() == 1) {
+        if (legacyData.getValue().size() == 1) {
             final DataNormalizationOperation<?> potentialOp;
 
             try {
-                final QName childType = legacyData.getChildren().get(0).getNodeType();
+                final QName childType = legacyData.getValue().get(0).getNodeType();
                 potentialOp = currentOp.getChild(childType);
             } catch (DataNormalizationException e) {
                 throw new IllegalArgumentException(String.format("Failed to get child operation for %s", legacyData), e);
@@ -117,25 +116,15 @@ public class DataNormalizer {
                 currentOp.normalize(legacyData));
     }
 
-    public InstanceIdentifier toLegacy(final InstanceIdentifier normalized) {
+    public InstanceIdentifier toLegacy(final InstanceIdentifier normalized) throws DataNormalizationException {
         ImmutableList.Builder<PathArgument> legacyArgs = ImmutableList.builder();
         PathArgument previous = null;
+        DataNormalizationOperation<?> currentOp = operation;
         for (PathArgument normalizedArg : normalized.getPath()) {
-            if (normalizedArg instanceof NodeIdentifier) {
-                if (previous != null) {
-                    legacyArgs.add(previous);
-                }
-                previous = normalizedArg;
-            } else if (normalizedArg instanceof NodeIdentifierWithPredicates) {
-                // We skip previous node, which was mixin.
-                previous = normalizedArg;
-            } else if (normalizedArg instanceof AugmentationIdentifier) {
-                // We ignore argument
+            currentOp = currentOp.getChild(normalizedArg);
+            if(!currentOp.isMixin()) {
+                legacyArgs.add(normalizedArg);
             }
-            // FIXME : Add option for reading choice
-        }
-        if (previous != null) {
-            legacyArgs.add(previous);
         }
         return new InstanceIdentifier(legacyArgs.build());
     }
@@ -177,6 +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));
             }
@@ -184,6 +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);
@@ -201,13 +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() {