BUG-4295: instantiate MERGE operations lazily

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / UnkeyedListItemModificationStrategy.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListItemModificationStrategy.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListItemModificationStrategy.java
index e50d9c5d2ee83d9b2d8569a286b735cb7d46b726..1e270900582951b8c8f4cc1dc7b46ce87f73d974 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListItemModificationStrategy.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/UnkeyedListItemModificationStrategy.java
@@ -8,15 +8,17 @@
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
 import static com.google.common.base.Preconditions.checkArgument;
+
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
 
-final class UnkeyedListItemModificationStrategy extends DataNodeContainerModificationStrategy<ListSchemaNode> {
-    UnkeyedListItemModificationStrategy(final ListSchemaNode schemaNode) {
-        super(schemaNode, UnkeyedListEntryNode.class);
+final class UnkeyedListItemModificationStrategy extends AbstractDataNodeContainerModificationStrategy<ListSchemaNode> {
+    UnkeyedListItemModificationStrategy(final ListSchemaNode schemaNode, final TreeType treeType) {
+        super(schemaNode, UnkeyedListEntryNode.class, treeType);
     }
 
     @Override
@@ -25,4 +27,11 @@ final class UnkeyedListItemModificationStrategy extends DataNodeContainerModific
         checkArgument(original instanceof UnkeyedListEntryNode);
         return ImmutableUnkeyedListEntryNodeBuilder.create((UnkeyedListEntryNode) original);
     }
+
+    @Override
+    protected NormalizedNode<?, ?> createEmptyValue(NormalizedNode<?, ?> original) {
+        checkArgument(original instanceof UnkeyedListEntryNode);
+        return ImmutableUnkeyedListEntryNodeBuilder.create()
+                .withNodeIdentifier(((UnkeyedListEntryNode) original).getIdentifier()).build();
+    }
 }
\ No newline at end of file