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 java.lang.reflect.Method;
11 import java.util.List;
12 import org.opendaylight.yangtools.concepts.Codec;
13 import org.opendaylight.yangtools.yang.binding.DataObject;
14 import org.opendaylight.yangtools.yang.binding.Identifiable;
15 import org.opendaylight.yangtools.yang.binding.Identifier;
16 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.IdentifiableItem;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
20 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
22 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
24 final class KeyedListNodeCodecContext<D extends DataObject & Identifiable<?>> extends ListNodeCodecContext<D> {
25 private final Codec<NodeIdentifierWithPredicates, IdentifiableItem<?, ?>> codec;
26 private final Method keyGetter;
28 KeyedListNodeCodecContext(final DataContainerCodecPrototype<ListSchemaNode> prototype) {
31 this.codec = factory().getPathArgumentCodec(getBindingClass(), getSchema());
33 this.keyGetter = getBindingClass().getMethod("getKey");
34 } catch (NoSuchMethodException e) {
35 throw new IllegalStateException("Required method not available", e);
40 protected void addYangPathArgument(final InstanceIdentifier.PathArgument arg,
41 final List<YangInstanceIdentifier.PathArgument> builder) {
43 * DOM Instance Identifier for list is always represent by two entries one for map and one for children. This
44 * is also true for wildcarded instance identifiers
46 if (builder == null) {
50 super.addYangPathArgument(arg, builder);
51 if (arg instanceof IdentifiableItem) {
52 builder.add(codec.serialize((IdentifiableItem<?, ?>) arg));
55 super.addYangPathArgument(arg, builder);
60 @SuppressWarnings("rawtypes")
61 Object getBindingChildValue(final Method method, final NormalizedNodeContainer dom) {
62 if (dom instanceof MapEntryNode && keyGetter.equals(method)) {
63 NodeIdentifierWithPredicates identifier = ((MapEntryNode) dom).getIdentifier();
64 return codec.deserialize(identifier).getKey();
66 return super.getBindingChildValue(method, dom);
70 protected InstanceIdentifier.PathArgument getBindingPathArgument(final YangInstanceIdentifier.PathArgument domArg) {
71 if (domArg instanceof NodeIdentifierWithPredicates) {
72 return codec.deserialize((NodeIdentifierWithPredicates) domArg);
74 return super.getBindingPathArgument(domArg);
77 @SuppressWarnings({ "rawtypes", "unchecked" })
78 NodeIdentifierWithPredicates serialize(final Identifier<?> key) {
79 return codec.serialize(IdentifiableItem.of((Class)getBindingClass(), (Identifier)key));
83 public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
84 if (arg instanceof IdentifiableItem) {
85 return codec.serialize((IdentifiableItem<?, ?>) arg);
87 return super.serializePathArgument(arg);
91 public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
92 if (arg instanceof NodeIdentifierWithPredicates) {
93 return codec.deserialize((NodeIdentifierWithPredicates) arg);
95 return super.deserializePathArgument(arg);