2 * Copyright (c) 2013 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.impl.schema.nodes;
10 import java.util.Collection;
12 import java.util.Optional;
13 import org.opendaylight.yangtools.concepts.Immutable;
14 import org.opendaylight.yangtools.util.ImmutableOffsetMap;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
16 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
17 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
19 public abstract class AbstractImmutableDataContainerNode<K extends PathArgument>
20 extends AbstractImmutableNormalizedNode<K, Collection<DataContainerChild<? extends PathArgument, ?>>>
21 implements Immutable, DataContainerNode<K> {
22 private final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children;
24 public AbstractImmutableDataContainerNode(
25 final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> children, final K nodeIdentifier) {
26 super(nodeIdentifier);
28 this.children = ImmutableOffsetMap.unorderedCopyOf(children);
32 public final Optional<DataContainerChild<? extends PathArgument, ?>> getChild(final PathArgument child) {
33 return Optional.ofNullable(children.get(child));
37 public final Collection<DataContainerChild<? extends PathArgument, ?>> getValue() {
38 return children.values();
42 protected int valueHashCode() {
43 return children.hashCode();
47 * DO NOT USE THIS METHOD.
50 * This is an implementation-internal API and no outside users should use it. If you do,
51 * you are asking for trouble, as the returned object is not guaranteed to conform to
52 * java.util.Map interface.
54 * @return An unmodifiable view if this node's children.
56 public final Map<PathArgument, DataContainerChild<? extends PathArgument, ?>> getChildren() {
61 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
62 return other instanceof AbstractImmutableDataContainerNode<?> && children.equals(
63 ((AbstractImmutableDataContainerNode<?>) other).children);