2 * Copyright (c) 2015 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;
10 import static com.google.common.base.Preconditions.checkNotNull;
12 import com.google.common.base.Optional;
13 import com.google.common.base.Preconditions;
14 import com.google.common.collect.Iterables;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.data.api.ModifyAction;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
20 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
23 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
24 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
27 * Base strategy for converting an instance identifier into a normalized node structure for leaf and leaf-list types.
29 abstract class InstanceIdToSimpleNodes<T extends YangInstanceIdentifier.PathArgument> extends InstanceIdToNodes<T> {
31 protected InstanceIdToSimpleNodes(final T identifier) {
36 public NormalizedNode<?, ?> create(final YangInstanceIdentifier instanceId, final Optional<NormalizedNode<?, ?>> deepestChild, final Optional<Map.Entry<QName,ModifyAction>> operation) {
37 checkNotNull(instanceId);
38 final YangInstanceIdentifier.PathArgument pathArgument = Iterables.get(instanceId.getPathArguments(), 0);
39 final NormalizedNodeAttrBuilder<? extends YangInstanceIdentifier.PathArgument, Object, ? extends NormalizedNode<? extends YangInstanceIdentifier.PathArgument, Object>> builder = getBuilder(pathArgument);
41 if(deepestChild.isPresent()) {
42 builder.withValue(deepestChild.get().getValue());
45 addModifyOpIfPresent(operation, builder);
46 return builder.build();
49 protected abstract NormalizedNodeAttrBuilder<? extends YangInstanceIdentifier.PathArgument, Object, ? extends NormalizedNode<? extends YangInstanceIdentifier.PathArgument, Object>> getBuilder(YangInstanceIdentifier.PathArgument node);
52 public InstanceIdToNodes<?> getChild(final YangInstanceIdentifier.PathArgument child) {
56 static final class LeafNormalization extends InstanceIdToSimpleNodes<YangInstanceIdentifier.NodeIdentifier> {
58 protected LeafNormalization(final LeafSchemaNode potential) {
59 super(new YangInstanceIdentifier.NodeIdentifier(potential.getQName()));
63 protected NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, Object, LeafNode<Object>> getBuilder(final YangInstanceIdentifier.PathArgument node) {
64 return Builders.leafBuilder().withNodeIdentifier(getIdentifier());
68 static final class LeafListEntryNormalization extends InstanceIdToSimpleNodes<YangInstanceIdentifier.NodeWithValue> {
70 public LeafListEntryNormalization(final LeafListSchemaNode potential) {
71 super(new YangInstanceIdentifier.NodeWithValue(potential.getQName(), null));
75 protected NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeWithValue, Object, LeafSetEntryNode<Object>> getBuilder(final YangInstanceIdentifier.PathArgument node) {
76 Preconditions.checkArgument(node instanceof YangInstanceIdentifier.NodeWithValue);
77 return Builders.leafSetEntryBuilder().withNodeIdentifier((YangInstanceIdentifier.NodeWithValue) node).withValue(((YangInstanceIdentifier.NodeWithValue) node).getValue());