2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
10 import java.util.Optional;
11 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
12 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
13 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
14 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
15 import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.Version;
16 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
17 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableAugmentationNodeBuilder;
18 import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
19 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
20 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
21 import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
23 final class AugmentationModificationStrategy
24 extends DataNodeContainerModificationStrategy<AugmentationSchemaNode> {
25 private static final NormalizedNodeContainerSupport<AugmentationIdentifier, AugmentationNode> SUPPORT =
26 new NormalizedNodeContainerSupport<>(AugmentationNode.class, ImmutableAugmentationNodeBuilder::create,
27 ImmutableAugmentationNodeBuilder::create);
29 private final AugmentationNode emptyNode;
31 AugmentationModificationStrategy(final AugmentationSchemaNode schema, final DataNodeContainer resolved,
32 final DataTreeConfiguration treeConfig) {
33 super(SUPPORT, EffectiveAugmentationSchema.create(schema, resolved), treeConfig);
34 emptyNode = Builders.augmentationBuilder()
35 .withNodeIdentifier(DataSchemaContextNode.augmentationIdentifierFrom(schema))
40 Optional<? extends TreeNode> apply(final ModifiedNode modification, final Optional<? extends TreeNode> storeMeta,
41 final Version version) {
42 return AutomaticLifecycleMixin.apply(super::apply, this::applyWrite, emptyNode, modification, storeMeta,
47 TreeNode defaultTreeNode() {
48 return defaultTreeNode(emptyNode);