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.controller.md.sal.binding.impl;
11 import java.util.Collection;
13 import java.util.Optional;
14 import org.opendaylight.mdsal.binding.dom.adapter.BindingDataAware;
15 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
16 import org.opendaylight.yangtools.yang.binding.DataObject;
17 import org.opendaylight.yangtools.yang.common.QName;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
20 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
22 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
24 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
26 // FIXME: Should be this moved to binding-data-codec?
27 class LazySerializedContainerNode implements ContainerNode, BindingDataAware {
29 private final NodeIdentifier identifier;
30 private final DataObject bindingData;
32 private BindingNormalizedNodeSerializer registry;
33 private ContainerNode domData;
35 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
36 final BindingNormalizedNodeSerializer registry) {
37 this.identifier = new NodeIdentifier(identifier);
38 this.bindingData = binding;
39 this.registry = registry;
43 static NormalizedNode<?, ?> create(final SchemaPath rpcName, final DataObject data,
44 final BindingNormalizedNodeSerializer codec) {
45 return new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
48 static NormalizedNode<?, ?> withContextRef(final SchemaPath rpcName, final DataObject data,
49 final LeafNode<?> contextRef, final BindingNormalizedNodeSerializer codec) {
50 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
54 public Map<QName, String> getAttributes() {
55 return delegate().getAttributes();
58 private ContainerNode delegate() {
59 if (domData == null) {
60 domData = registry.toNormalizedNodeRpcData(bindingData);
67 public final QName getNodeType() {
68 return identifier.getNodeType();
72 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
73 return delegate().getValue();
77 public final NodeIdentifier getIdentifier() {
82 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
83 return delegate().getChild(child);
87 public final Object getAttributeValue(final QName name) {
88 return delegate().getAttributeValue(name);
92 public final DataObject bindingData() {
97 * Lazy Serialized Node with pre-cached serialized leaf holding routing information.
100 private static final class WithContextRef extends LazySerializedContainerNode {
102 private final LeafNode<?> contextRef;
104 protected WithContextRef(final QName identifier, final DataObject binding, final LeafNode<?> contextRef,
105 final BindingNormalizedNodeSerializer registry) {
106 super(identifier, binding, registry);
107 this.contextRef = contextRef;
111 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
113 * Use precached value of routing field and do not run full serialization if we are
116 if (contextRef.getIdentifier().equals(child)) {
117 return Optional.<DataContainerChild<? extends PathArgument, ?>>of(contextRef);
119 return super.getChild(child);