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.mdsal.binding.runtime.api.ListRuntimeType;
18 import org.opendaylight.yangtools.yang.binding.DataObject;
19 import org.opendaylight.yangtools.yang.binding.Identifiable;
20 import org.opendaylight.yangtools.yang.binding.Identifier;
21 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.IdentifiableItem;
23 import org.opendaylight.yangtools.yang.common.Ordering;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
25 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
26 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
28 abstract class KeyedListNodeCodecContext<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
29 extends ListNodeCodecContext<D> {
30 private static final class Ordered<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
31 extends KeyedListNodeCodecContext<I, D> {
32 Ordered(final DataContainerCodecPrototype<ListRuntimeType> prototype, final Method keyMethod,
33 final IdentifiableItemCodec codec) {
34 super(prototype, keyMethod, codec);
38 static final class Unordered<I extends Identifier<D>, D extends DataObject & Identifiable<I>>
39 extends KeyedListNodeCodecContext<I, D> {
40 Unordered(final DataContainerCodecPrototype<ListRuntimeType> prototype, final Method keyMethod,
41 final IdentifiableItemCodec codec) {
42 super(prototype, keyMethod, codec);
46 Map<I, D> fromMap(final MapNode map, final int size) {
47 return LazyBindingMap.create(this, map, size);
51 private final IdentifiableItemCodec codec;
53 KeyedListNodeCodecContext(final DataContainerCodecPrototype<ListRuntimeType> prototype,
54 final Method keyMethod, final IdentifiableItemCodec codec) {
55 super(prototype, keyMethod);
56 this.codec = requireNonNull(codec);
59 @SuppressWarnings("rawtypes")
60 static KeyedListNodeCodecContext create(final DataContainerCodecPrototype<ListRuntimeType> prototype) {
61 final Class<?> bindingClass = prototype.getBindingClass();
62 final Method keyMethod;
64 keyMethod = bindingClass.getMethod(IDENTIFIABLE_KEY_NAME);
65 } catch (NoSuchMethodException e) {
66 throw new IllegalStateException("Required method not available", e);
69 final ListRuntimeType type = prototype.getType();
70 final IdentifiableItemCodec codec = prototype.getFactory().getPathArgumentCodec(bindingClass, type);
72 return type.statement().ordering() == Ordering.SYSTEM ? new Unordered<>(prototype, keyMethod, codec)
73 : new Ordered<>(prototype, keyMethod, codec);
77 protected void addYangPathArgument(final InstanceIdentifier.PathArgument arg,
78 final List<YangInstanceIdentifier.PathArgument> builder) {
80 * DOM Instance Identifier for list is always represent by two entries one for map and one for children. This
81 * is also true for wildcarded instance identifiers
83 if (builder == null) {
87 super.addYangPathArgument(arg, builder);
88 if (arg instanceof IdentifiableItem) {
89 builder.add(codec.serialize((IdentifiableItem<?, ?>) arg));
92 super.addYangPathArgument(arg, builder);
97 protected InstanceIdentifier.PathArgument getBindingPathArgument(final YangInstanceIdentifier.PathArgument domArg) {
98 if (domArg instanceof NodeIdentifierWithPredicates) {
99 return codec.deserialize((NodeIdentifierWithPredicates) domArg);
101 return super.getBindingPathArgument(domArg);
104 @SuppressWarnings({ "rawtypes", "unchecked" })
105 NodeIdentifierWithPredicates serialize(final Identifier<?> key) {
106 return codec.serialize(IdentifiableItem.of((Class)getBindingClass(), (Identifier)key));
109 @NonNull Identifier<?> deserialize(final NodeIdentifierWithPredicates arg) {
110 return codec.deserializeIdentifier(arg);
114 public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
115 if (arg instanceof IdentifiableItem) {
116 return codec.serialize((IdentifiableItem<?, ?>) arg);
118 return super.serializePathArgument(arg);
122 public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
123 if (arg instanceof NodeIdentifierWithPredicates) {
124 return codec.deserialize((NodeIdentifierWithPredicates) arg);
126 return super.deserializePathArgument(arg);