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;
11 import com.google.common.base.Optional;
12 import com.google.common.base.Preconditions;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.data.api.ModifyAction;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
20 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
23 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
24 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
25 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
28 * Base strategy for converting an instance identifier into a normalized node structure for leaf and leaf-list types.
30 abstract class InstanceIdToSimpleNodes<T extends PathArgument> extends InstanceIdToNodes<T> {
32 protected InstanceIdToSimpleNodes(final T identifier) {
37 public NormalizedNode<?, ?> create(final YangInstanceIdentifier instanceId, final Optional<NormalizedNode<?, ?>> deepestChild, final Optional<Map.Entry<QName,ModifyAction>> operation) {
38 checkNotNull(instanceId);
39 final PathArgument pathArgument = instanceId.getPathArguments().get(0);
40 final NormalizedNodeAttrBuilder<? extends PathArgument, Object, ? extends NormalizedNode<? extends PathArgument, Object>> builder = getBuilder(pathArgument);
42 if(deepestChild.isPresent()) {
43 builder.withValue(deepestChild.get().getValue());
46 addModifyOpIfPresent(operation, builder);
47 return builder.build();
50 protected abstract NormalizedNodeAttrBuilder<? extends PathArgument, Object, ? extends NormalizedNode<? extends PathArgument, Object>> getBuilder(PathArgument node);
53 public InstanceIdToNodes<?> getChild(final PathArgument child) {
57 static final class LeafNormalization extends InstanceIdToSimpleNodes<NodeIdentifier> {
59 protected LeafNormalization(final LeafSchemaNode potential) {
60 super(new NodeIdentifier(potential.getQName()));
64 protected NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, Object, LeafNode<Object>> getBuilder(final PathArgument node) {
65 return Builders.leafBuilder().withNodeIdentifier(getIdentifier());
74 static final class LeafListEntryNormalization extends InstanceIdToSimpleNodes<NodeWithValue> {
76 public LeafListEntryNormalization(final LeafListSchemaNode potential) {
77 super(new YangInstanceIdentifier.NodeWithValue<>(potential.getQName(), null));
81 protected NormalizedNodeAttrBuilder<NodeWithValue, Object, LeafSetEntryNode<Object>> getBuilder(final YangInstanceIdentifier.PathArgument node) {
82 Preconditions.checkArgument(node instanceof YangInstanceIdentifier.NodeWithValue);
83 return Builders.leafSetEntryBuilder().withNodeIdentifier((YangInstanceIdentifier.NodeWithValue<?>) node).withValue(((YangInstanceIdentifier.NodeWithValue<?>) node).getValue());