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 com.google.common.base.Optional;
12 import java.util.Collection;
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;
27 * FIXME: Should be this moved to binding-data-codec?
30 class LazySerializedContainerNode implements ContainerNode {
32 private final NodeIdentifier identifier;
33 private final DataObject bindingData;
35 private BindingNormalizedNodeSerializer registry;
36 private ContainerNode domData;
38 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
39 final BindingNormalizedNodeSerializer registry) {
40 this.identifier = new NodeIdentifier(identifier);
41 this.bindingData = binding;
42 this.registry = registry;
46 static NormalizedNode<?, ?> create(final SchemaPath rpcName, final DataObject data,
47 final BindingNormalizedNodeSerializer codec) {
48 return new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
51 static NormalizedNode<?, ?> withContextRef(final SchemaPath rpcName, final DataObject data,
52 final LeafNode<?> contextRef, final BindingNormalizedNodeSerializer codec) {
53 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
57 public Map<QName, String> getAttributes() {
58 return delegate().getAttributes();
61 private ContainerNode delegate() {
62 if (domData == null) {
63 domData = registry.toNormalizedNodeRpcData(bindingData);
70 public final QName getNodeType() {
71 return identifier.getNodeType();
75 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
76 return delegate().getValue();
80 public final NodeIdentifier getIdentifier() {
85 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
86 return delegate().getChild(child);
90 public final Object getAttributeValue(final QName name) {
91 return delegate().getAttributeValue(name);
94 final DataObject bindingData() {
99 * Lazy Serialized Node with pre-cached serialized leaf holding routing information.
102 private static final class WithContextRef extends LazySerializedContainerNode {
104 private final LeafNode<?> contextRef;
106 protected WithContextRef(final QName identifier, final DataObject binding, final LeafNode<?> contextRef,
107 final BindingNormalizedNodeSerializer registry) {
108 super(identifier, binding, registry);
109 this.contextRef = contextRef;
113 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
115 * Use precached value of routing field and do not run full serialization if we are
118 if (contextRef.getIdentifier().equals(child)) {
119 return Optional.<DataContainerChild<? extends PathArgument, ?>>of(contextRef);
121 return super.getChild(child);