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.builder.impl;
10 import java.util.HashMap;
11 import java.util.List;
14 import org.opendaylight.yangtools.concepts.Immutable;
15 import org.opendaylight.yangtools.util.MapAdaptor;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
19 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
20 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
21 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
22 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
23 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedNode;
25 import com.google.common.base.Optional;
26 import com.google.common.collect.Iterables;
28 public class ImmutableMapNodeBuilder
29 implements CollectionNodeBuilder<MapEntryNode, MapNode> {
31 private final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
32 private YangInstanceIdentifier.NodeIdentifier nodeIdentifier;
34 protected ImmutableMapNodeBuilder() {
35 this.value = new HashMap<>();
38 protected ImmutableMapNodeBuilder(final ImmutableMapNode node) {
39 this.nodeIdentifier = node.getIdentifier();
40 this.value = MapAdaptor.getDefaultInstance().takeSnapshot(node.children);
43 public static CollectionNodeBuilder<MapEntryNode, MapNode> create() {
44 return new ImmutableMapNodeBuilder();
47 public static CollectionNodeBuilder<MapEntryNode, MapNode> create(final MapNode node) {
48 if (!(node instanceof ImmutableMapNode)) {
49 throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
52 return new ImmutableMapNodeBuilder((ImmutableMapNode) node);
56 public CollectionNodeBuilder<MapEntryNode, MapNode> withChild(final MapEntryNode child) {
57 this.value.put(child.getIdentifier(), child);
62 public CollectionNodeBuilder<MapEntryNode, MapNode> withoutChild(final YangInstanceIdentifier.PathArgument key) {
63 this.value.remove(key);
68 public CollectionNodeBuilder<MapEntryNode, MapNode> withValue(final List<MapEntryNode> value) {
69 // TODO replace or putAll ?
70 for (final MapEntryNode mapEntryNode : value) {
71 withChild(mapEntryNode);
78 public CollectionNodeBuilder<MapEntryNode, MapNode> withNodeIdentifier(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier) {
79 this.nodeIdentifier = nodeIdentifier;
84 public MapNode build() {
85 return new ImmutableMapNode(nodeIdentifier, MapAdaptor.getDefaultInstance().optimize(value));
89 public CollectionNodeBuilder<MapEntryNode, MapNode> addChild(
90 final MapEntryNode child) {
91 return withChild(child);
96 public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, MapEntryNode, MapNode> removeChild(
97 final PathArgument key) {
98 return withoutChild(key);
101 protected static final class ImmutableMapNode extends AbstractImmutableNormalizedNode<YangInstanceIdentifier.NodeIdentifier, Iterable<MapEntryNode>> implements Immutable,MapNode {
103 private final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children;
105 ImmutableMapNode(final YangInstanceIdentifier.NodeIdentifier nodeIdentifier,
106 final Map<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
107 super(nodeIdentifier);
108 this.children = children;
112 public Optional<MapEntryNode> getChild(final YangInstanceIdentifier.NodeIdentifierWithPredicates child) {
113 return Optional.fromNullable(children.get(child));
117 public Iterable<MapEntryNode> getValue() {
118 return Iterables.unmodifiableIterable(children.values());
122 protected int valueHashCode() {
123 return children.hashCode();
127 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
128 return children.equals(((ImmutableMapNode) other).children);