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 static com.google.common.base.Preconditions.checkArgument;
12 import java.util.HashSet;
14 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
15 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
16 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
17 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
18 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableAugmentationNodeBuilder;
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.api.DataSchemaNode;
22 import org.opendaylight.yangtools.yang.model.util.EffectiveAugmentationSchema;
24 final class AugmentationModificationStrategy
25 extends AbstractDataNodeContainerModificationStrategy<AugmentationSchemaNode> {
26 AugmentationModificationStrategy(final AugmentationSchemaNode schema, final DataNodeContainer resolved,
27 final DataTreeConfiguration treeConfig) {
28 super(createAugmentProxy(schema,resolved), AugmentationNode.class, treeConfig);
32 @SuppressWarnings("rawtypes")
33 protected DataContainerNodeBuilder createBuilder(final NormalizedNode<?, ?> original) {
34 checkArgument(original instanceof AugmentationNode);
35 return ImmutableAugmentationNodeBuilder.create((AugmentationNode) original);
39 protected NormalizedNode<?, ?> createEmptyValue(final NormalizedNode<?, ?> original) {
40 checkArgument(original instanceof AugmentationNode);
41 return ImmutableAugmentationNodeBuilder.create()
42 .withNodeIdentifier(((AugmentationNode) original).getIdentifier()).build();
45 private static AugmentationSchemaNode createAugmentProxy(final AugmentationSchemaNode schema,
46 final DataNodeContainer resolved) {
47 final Set<DataSchemaNode> realChildSchemas = new HashSet<>();
48 for (final DataSchemaNode augChild : schema.getChildNodes()) {
49 realChildSchemas.add(resolved.getDataChildByName(augChild.getQName()));
51 return new EffectiveAugmentationSchema(schema, realChildSchemas);