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
9 package org.opendaylight.mdsal.binding.dom.adapter;
11 import java.util.Collection;
13 import java.util.Optional;
14 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
15 import org.opendaylight.yangtools.yang.binding.DataObject;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
19 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
20 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
21 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
23 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
26 * FIXME: Should this be moved to binding-data-codec.
28 class LazySerializedContainerNode implements ContainerNode, BindingDataAware {
30 private final NodeIdentifier identifier;
31 private final DataObject bindingData;
33 private BindingNormalizedNodeCodecRegistry registry;
34 private ContainerNode domData;
36 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
37 final BindingNormalizedNodeCodecRegistry registry) {
38 this.identifier = NodeIdentifier.create(identifier);
39 this.bindingData = binding;
40 this.registry = registry;
44 static NormalizedNode<?, ?> create(final SchemaPath rpcName, final DataObject data,
45 final BindingNormalizedNodeCodecRegistry codec) {
46 return new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
49 static NormalizedNode<?, ?> withContextRef(final SchemaPath rpcName, final DataObject data,
50 final LeafNode<?> contextRef, final BindingNormalizedNodeCodecRegistry codec) {
51 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
55 public Map<QName, String> getAttributes() {
56 return delegate().getAttributes();
59 private ContainerNode delegate() {
60 if (domData == null) {
61 domData = registry.toNormalizedNodeRpcData(bindingData);
68 public final QName getNodeType() {
69 return identifier.getNodeType();
73 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
74 return delegate().getValue();
78 public final NodeIdentifier getIdentifier() {
83 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
84 return delegate().getChild(child);
88 public final Object getAttributeValue(final QName name) {
89 return delegate().getAttributeValue(name);
93 public final DataObject bindingData() {
98 * Lazy Serialized Node with pre-cached serialized leaf holding routing information.
101 private static final class WithContextRef extends LazySerializedContainerNode {
103 private final LeafNode<?> contextRef;
105 protected WithContextRef(final QName identifier, final DataObject binding, final LeafNode<?> contextRef,
106 final BindingNormalizedNodeCodecRegistry registry) {
107 super(identifier, binding, registry);
108 this.contextRef = contextRef;
112 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
114 * Use precached value of routing field and do not run full serialization if we are
117 if (contextRef.getIdentifier().equals(child)) {
118 return Optional.of(contextRef);
120 return super.getChild(child);