2 * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the terms of the Eclipse
5 * Public License v1.0 which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.binding.impl;
10 import com.google.common.base.Optional;
11 import java.util.Collection;
13 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
14 import org.opendaylight.yangtools.yang.binding.DataObject;
15 import org.opendaylight.yangtools.yang.common.QName;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
18 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
19 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
20 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
26 * FIXME: Should be this moved to binding-data-codec?
29 class LazySerializedContainerNode implements ContainerNode {
31 private final NodeIdentifier identifier;
32 private final DataObject bindingData;
34 private BindingNormalizedNodeCodecRegistry registry;
35 private ContainerNode domData;
37 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
38 final BindingNormalizedNodeCodecRegistry registry) {
39 this.identifier = new NodeIdentifier(identifier);
40 this.bindingData = binding;
41 this.registry = registry;
45 static NormalizedNode<?, ?> create(final SchemaPath rpcName, final DataObject data,
46 final BindingNormalizedNodeCodecRegistry codec) {
47 return new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
50 static NormalizedNode<?, ?> withContextRef(final SchemaPath rpcName, final DataObject data,
51 final LeafNode<?> contextRef, final BindingNormalizedNodeCodecRegistry codec) {
52 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
56 public Map<QName, String> getAttributes() {
57 return delegate().getAttributes();
60 private ContainerNode delegate() {
61 if (domData == null) {
62 domData = registry.toNormalizedNodeRpcData(bindingData);
69 public final QName getNodeType() {
70 return identifier.getNodeType();
74 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
75 return delegate().getValue();
79 public final NodeIdentifier getIdentifier() {
84 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
85 return delegate().getChild(child);
89 public final Object getAttributeValue(final QName name) {
90 return delegate().getAttributeValue(name);
93 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.<DataContainerChild<? extends PathArgument, ?>>of(contextRef);
120 return super.getChild(child);