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.eclipse.jdt.annotation.NonNull;
13 import org.opendaylight.mdsal.binding.runtime.api.ListRuntimeType;
14 import org.opendaylight.yangtools.yang.binding.DataObject;
15 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
16 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
18 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
19 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
21 class ListNodeCodecContext<D extends DataObject> extends DataObjectCodecContext<D, ListRuntimeType> {
22 ListNodeCodecContext(final DataContainerCodecPrototype<ListRuntimeType> prototype) {
26 ListNodeCodecContext(final DataContainerCodecPrototype<ListRuntimeType> prototype,
27 final Method keyMethod) {
28 super(prototype, keyMethod);
32 public D deserialize(final NormalizedNode node) {
33 if (node instanceof MapEntryNode) {
34 return createBindingProxy((MapEntryNode) node);
35 } else if (node instanceof UnkeyedListEntryNode) {
36 return createBindingProxy((UnkeyedListEntryNode) node);
38 throw new IllegalStateException("Unsupported data type " + node.getClass());
43 protected Object deserializeObject(final NormalizedNode node) {
44 if (node instanceof MapNode) {
45 return fromMap((MapNode) node);
46 } else if (node instanceof MapEntryNode) {
47 return createBindingProxy((MapEntryNode) node);
48 } else if (node instanceof UnkeyedListNode) {
49 return fromUnkeyedList((UnkeyedListNode) node);
50 } else if (node instanceof UnkeyedListEntryNode) {
51 return createBindingProxy((UnkeyedListEntryNode) node);
53 throw new IllegalStateException("Unsupported data type " + node.getClass());
57 @NonNull Object fromMap(final MapNode map, final int size) {
58 return LazyBindingList.create(this, size, map.body());
61 private Object fromMap(final MapNode map) {
63 // This should never happen, but we do need to ensure users never see an empty Map
64 return (size = map.size()) == 0 ? null : fromMap(map, size);
67 private List<D> fromUnkeyedList(final UnkeyedListNode node) {
69 // This should never happen, but we do need to ensure users never see an empty List
70 return (size = node.size()) == 0 ? null : LazyBindingList.create(this, size, node.body());