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
8 package org.opendaylight.mdsal.binding.dom.adapter;
10 import static java.util.Objects.requireNonNull;
12 import java.util.Optional;
13 import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
14 import org.opendaylight.mdsal.binding.dom.codec.util.AbstractBindingLazyContainerNode;
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.model.api.SchemaPath;
25 * FIXME: This is a bit of functionality which should really live in binding-dom-codec, but for to happen we need
26 * to extends BindingNormalizedNodeCodecRegistry with the concept of a routing context -- which would be
27 * deprecated, as we want to move to actions in the long term.
29 class LazySerializedContainerNode extends AbstractBindingLazyContainerNode<DataObject,
30 BindingNormalizedNodeCodecRegistry> implements BindingDataAware {
32 private LazySerializedContainerNode(final QName identifier, final DataObject binding,
33 final BindingNormalizedNodeCodecRegistry registry) {
34 super(NodeIdentifier.create(identifier), binding, requireNonNull(registry));
37 static ContainerNode create(final SchemaPath rpcName, final DataObject data,
38 final BindingNormalizedNodeCodecRegistry codec) {
39 return data == null ? null : new LazySerializedContainerNode(rpcName.getLastComponent(), data, codec);
42 static ContainerNode withContextRef(final SchemaPath rpcName, final DataObject data,
43 final LeafNode<?> contextRef, final BindingNormalizedNodeCodecRegistry codec) {
44 return new WithContextRef(rpcName.getLastComponent(), data, contextRef, codec);
48 public final DataObject bindingData() {
49 return getDataObject();
53 protected final ContainerNode computeContainerNode(final BindingNormalizedNodeCodecRegistry context) {
54 return context.toNormalizedNodeRpcData(getDataObject());
58 * Lazy Serialized Node with pre-cached serialized leaf holding routing information.
60 private static final class WithContextRef extends LazySerializedContainerNode {
61 private final LeafNode<?> contextRef;
63 protected WithContextRef(final QName identifier, final DataObject binding, final LeafNode<?> contextRef,
64 final BindingNormalizedNodeCodecRegistry registry) {
65 super(identifier, binding, registry);
66 this.contextRef = requireNonNull(contextRef);
70 public Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
71 // Use pre-cached value of routing field and do not run full serialization if we are accessing it.
72 return contextRef.getIdentifier().equals(child) ? Optional.of(contextRef) : super.getChild(child);