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.LinkedHashMap;
11 import java.util.List;
14 import org.opendaylight.yangtools.concepts.Immutable;
15 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
16 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
18 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
19 import org.opendaylight.yangtools.yang.data.api.schema.OrderedMapNode;
20 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
21 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
22 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedNode;
24 import com.google.common.base.Optional;
25 import com.google.common.collect.Iterables;
27 public class ImmutableOrderedMapNodeBuilder
28 implements CollectionNodeBuilder<MapEntryNode, OrderedMapNode> {
30 private Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> value;
31 private InstanceIdentifier.NodeIdentifier nodeIdentifier;
32 private boolean dirty = false;
34 protected ImmutableOrderedMapNodeBuilder() {
35 this.value = new LinkedHashMap<>();
39 protected ImmutableOrderedMapNodeBuilder(final ImmutableOrderedMapNode node) {
40 this.nodeIdentifier = node.getIdentifier();
41 this.value = node.children;
45 public static CollectionNodeBuilder<MapEntryNode, OrderedMapNode> create() {
46 return new ImmutableOrderedMapNodeBuilder();
49 public static CollectionNodeBuilder<MapEntryNode, OrderedMapNode> create(final OrderedMapNode node) {
50 if (!(node instanceof ImmutableOrderedMapNode)) {
51 throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
54 return new ImmutableOrderedMapNodeBuilder((ImmutableOrderedMapNode) node);
57 private void checkDirty() {
59 value = new LinkedHashMap<>(value);
65 public CollectionNodeBuilder<MapEntryNode, OrderedMapNode> withChild(final MapEntryNode child) {
67 this.value.put(child.getIdentifier(), child);
72 public CollectionNodeBuilder<MapEntryNode, OrderedMapNode> withoutChild(final InstanceIdentifier.PathArgument key) {
74 this.value.remove(key);
79 public CollectionNodeBuilder<MapEntryNode, OrderedMapNode> withValue(final List<MapEntryNode> value) {
80 // TODO replace or putAll ?
81 for (final MapEntryNode mapEntryNode : value) {
82 withChild(mapEntryNode);
89 public CollectionNodeBuilder<MapEntryNode, OrderedMapNode> withNodeIdentifier(final InstanceIdentifier.NodeIdentifier nodeIdentifier) {
90 this.nodeIdentifier = nodeIdentifier;
95 public OrderedMapNode build() {
97 return new ImmutableOrderedMapNode(nodeIdentifier, value);
101 public CollectionNodeBuilder<MapEntryNode, OrderedMapNode> addChild(
102 final MapEntryNode child) {
103 return withChild(child);
108 public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, MapEntryNode, OrderedMapNode> removeChild(
109 final PathArgument key) {
110 return withoutChild(key);
113 protected static final class ImmutableOrderedMapNode extends AbstractImmutableNormalizedNode<InstanceIdentifier.NodeIdentifier, Iterable<MapEntryNode>> implements Immutable,OrderedMapNode {
115 private final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children;
117 ImmutableOrderedMapNode(final InstanceIdentifier.NodeIdentifier nodeIdentifier,
118 final Map<InstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> children) {
119 super(nodeIdentifier);
120 this.children = children;
124 public Optional<MapEntryNode> getChild(final InstanceIdentifier.NodeIdentifierWithPredicates child) {
125 return Optional.fromNullable(children.get(child));
129 protected int valueHashCode() {
130 return children.hashCode();
134 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
135 return children.equals(((ImmutableOrderedMapNode) other).children);
139 public MapEntryNode getChild(final int position) {
140 return Iterables.get(getValue(), position);
144 public int getSize() {
145 return children.size();
149 public Iterable<MapEntryNode> getValue() {
150 return Iterables.unmodifiableIterable(children.values());