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.codec.api.BindingNormalizedNodeSerializer;
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;
25 // FIXME: Should be this moved to binding-data-codec?
26 class LazySerializedContainerNode implements ContainerNode {
28 private final NodeIdentifier identifier;
29 private final DataObject bindingData;
31 private BindingNormalizedNodeSerializer registry;
32 private ContainerNode domData;
34 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
35 final BindingNormalizedNodeSerializer registry) {
36 this.identifier = new NodeIdentifier(identifier);
37 this.bindingData = binding;
38 this.registry = registry;
42 static NormalizedNode<?, ?> create(final SchemaPath rpcName, final DataObject data,
43 final BindingNormalizedNodeSerializer codec) {
44 return new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
47 static NormalizedNode<?, ?> withContextRef(final SchemaPath rpcName, final DataObject data,
48 final LeafNode<?> contextRef, final BindingNormalizedNodeSerializer codec) {
49 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
53 public Map<QName, String> getAttributes() {
54 return delegate().getAttributes();
57 private ContainerNode delegate() {
58 if (domData == null) {
59 domData = registry.toNormalizedNodeRpcData(bindingData);
66 public final QName getNodeType() {
67 return identifier.getNodeType();
71 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
72 return delegate().getValue();
76 public final NodeIdentifier getIdentifier() {
81 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
82 return delegate().getChild(child);
86 public final Object getAttributeValue(final QName name) {
87 return delegate().getAttributeValue(name);
90 final DataObject bindingData() {
95 * Lazy Serialized Node with pre-cached serialized leaf holding routing information.
98 private static final class WithContextRef extends LazySerializedContainerNode {
100 private final LeafNode<?> contextRef;
102 protected WithContextRef(final QName identifier, final DataObject binding, final LeafNode<?> contextRef,
103 final BindingNormalizedNodeSerializer registry) {
104 super(identifier, binding, registry);
105 this.contextRef = contextRef;
109 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
111 * Use precached value of routing field and do not run full serialization if we are
114 if (contextRef.getIdentifier().equals(child)) {
115 return Optional.<DataContainerChild<? extends PathArgument, ?>>of(contextRef);
117 return super.getChild(child);