2 * Copyright (c) 2014 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.codec.impl;
10 import static java.util.Objects.requireNonNull;
11 import static org.opendaylight.mdsal.binding.spec.naming.BindingMapping.IDENTIFIABLE_KEY_NAME;
13 import java.lang.reflect.Method;
14 import java.util.List;
16 import org.eclipse.jdt.annotation.NonNull;
17 import org.opendaylight.yangtools.yang.binding.DataObject;
18 import org.opendaylight.yangtools.yang.binding.Identifiable;
19 import org.opendaylight.yangtools.yang.binding.Identifier;
20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.IdentifiableItem;
22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
24 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
25 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
27 abstract class KeyedListNodeCodecContext<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
28 extends ListNodeCodecContext<D> {
29 private static final class Ordered<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
30 extends KeyedListNodeCodecContext<I, D> {
31 Ordered(final DataContainerCodecPrototype<ListSchemaNode> prototype, final Method keyMethod,
32 final IdentifiableItemCodec codec) {
33 super(prototype, keyMethod, codec);
37 static final class Unordered<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
38 extends KeyedListNodeCodecContext<I, D> {
39 Unordered(final DataContainerCodecPrototype<ListSchemaNode> prototype, final Method keyMethod,
40 final IdentifiableItemCodec codec) {
41 super(prototype, keyMethod, codec);
45 Map<I, D> fromMap(final MapNode map, final int size) {
46 return LazyBindingMap.create(this, map, size);
50 private final IdentifiableItemCodec codec;
52 KeyedListNodeCodecContext(final DataContainerCodecPrototype<ListSchemaNode> prototype,
53 final Method keyMethod, final IdentifiableItemCodec codec) {
54 super(prototype, keyMethod);
55 this.codec = requireNonNull(codec);
58 @SuppressWarnings("rawtypes")
59 static KeyedListNodeCodecContext create(final DataContainerCodecPrototype<ListSchemaNode> prototype) {
60 final Class<?> bindingClass = prototype.getBindingClass();
61 final Method keyMethod;
63 keyMethod = bindingClass.getMethod(IDENTIFIABLE_KEY_NAME);
64 } catch (NoSuchMethodException e) {
65 throw new IllegalStateException("Required method not available", e);
68 final ListSchemaNode schema = prototype.getSchema();
69 final IdentifiableItemCodec codec = prototype.getFactory().getPathArgumentCodec(bindingClass, schema);
70 return schema.isUserOrdered() ? new Ordered<>(prototype, keyMethod, codec)
71 : new Unordered<>(prototype, keyMethod, codec);
75 protected void addYangPathArgument(final InstanceIdentifier.PathArgument arg,
76 final List<YangInstanceIdentifier.PathArgument> builder) {
78 * DOM Instance Identifier for list is always represent by two entries one for map and one for children. This
79 * is also true for wildcarded instance identifiers
81 if (builder == null) {
85 super.addYangPathArgument(arg, builder);
86 if (arg instanceof IdentifiableItem) {
87 builder.add(codec.serialize((IdentifiableItem<?, ?>) arg));
90 super.addYangPathArgument(arg, builder);
95 protected InstanceIdentifier.PathArgument getBindingPathArgument(final YangInstanceIdentifier.PathArgument domArg) {
96 if (domArg instanceof NodeIdentifierWithPredicates) {
97 return codec.deserialize((NodeIdentifierWithPredicates) domArg);
99 return super.getBindingPathArgument(domArg);
102 @SuppressWarnings({ "rawtypes", "unchecked" })
103 NodeIdentifierWithPredicates serialize(final Identifier<?> key) {
104 return codec.serialize(IdentifiableItem.of((Class)getBindingClass(), (Identifier)key));
107 @NonNull Identifier<?> deserialize(final NodeIdentifierWithPredicates arg) {
108 return codec.deserializeIdentifier(arg);
112 public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
113 if (arg instanceof IdentifiableItem) {
114 return codec.serialize((IdentifiableItem<?, ?>) arg);
116 return super.serializePathArgument(arg);
120 public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
121 if (arg instanceof NodeIdentifierWithPredicates) {
122 return codec.deserialize((NodeIdentifierWithPredicates) arg);
124 return super.deserializePathArgument(arg);