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.yangtools.yang.data.util;
11 import java.util.concurrent.ConcurrentHashMap;
12 import org.opendaylight.yangtools.yang.common.QName;
13 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
15 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
16 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
18 class DataContainerContextNode<T extends PathArgument> extends
19 AbstractInteriorContextNode<T> {
21 private final DataNodeContainer schema;
22 private final Map<QName, DataSchemaContextNode<?>> byQName;
23 private final Map<PathArgument, DataSchemaContextNode<?>> byArg;
25 protected DataContainerContextNode(final T identifier, final DataNodeContainer schema,
26 final DataSchemaNode node) {
27 super(identifier, node);
29 this.byArg = new ConcurrentHashMap<>();
30 this.byQName = new ConcurrentHashMap<>();
34 public DataSchemaContextNode<?> getChild(final PathArgument child) {
35 DataSchemaContextNode<?> potential = byArg.get(child);
36 if (potential != null) {
39 potential = fromLocalSchema(child);
40 return register(potential);
44 public DataSchemaContextNode<?> getChild(final QName child) {
45 DataSchemaContextNode<?> potential = byQName.get(child);
46 if (potential != null) {
49 potential = fromLocalSchemaAndQName(schema, child);
50 return register(potential);
53 private DataSchemaContextNode<?> fromLocalSchema(final PathArgument child) {
54 if (child instanceof AugmentationIdentifier) {
55 return fromSchemaAndQNameChecked(schema, ((AugmentationIdentifier) child).getPossibleChildNames()
58 return fromSchemaAndQNameChecked(schema, child.getNodeType());
61 protected DataSchemaContextNode<?> fromLocalSchemaAndQName(final DataNodeContainer schema2, final QName child) {
62 return fromSchemaAndQNameChecked(schema2, child);
65 private DataSchemaContextNode<?> register(final DataSchemaContextNode<?> potential) {
66 if (potential != null) {
67 byArg.put(potential.getIdentifier(), potential);
68 for (QName qname : potential.getQNameIdentifiers()) {
69 byQName.put(qname, potential);