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 com.google.common.collect.ImmutableList;
11 import com.google.common.collect.Iterables;
12 import java.util.Collection;
13 import java.util.Collections;
14 import java.util.LinkedList;
15 import java.util.List;
16 import org.eclipse.jdt.annotation.NonNull;
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.UnkeyedListEntryNode;
20 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
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;
24 import org.opendaylight.yangtools.yang.data.impl.schema.nodes.AbstractImmutableNormalizedValueNode;
26 public class ImmutableUnkeyedListNodeBuilder implements CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> {
27 private List<UnkeyedListEntryNode> value;
28 private NodeIdentifier nodeIdentifier;
29 private boolean dirty;
31 protected ImmutableUnkeyedListNodeBuilder() {
32 this.value = new LinkedList<>();
36 protected ImmutableUnkeyedListNodeBuilder(final ImmutableUnkeyedListNode node) {
37 this.nodeIdentifier = node.getIdentifier();
38 // FIXME: clean this up, notably reuse unmodified lists
39 this.value = new LinkedList<>();
40 Iterables.addAll(value, node.getValue());
44 public static @NonNull CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create() {
45 return new ImmutableUnkeyedListNodeBuilder();
48 public static @NonNull CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create(final int sizeHint) {
49 return new ImmutableUnkeyedListNodeBuilder();
52 public static @NonNull CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create(
53 final UnkeyedListNode node) {
54 if (!(node instanceof ImmutableUnkeyedListNode)) {
55 throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
58 return new ImmutableUnkeyedListNodeBuilder((ImmutableUnkeyedListNode) node);
61 private void checkDirty() {
63 value = new LinkedList<>(value);
69 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withChild(final UnkeyedListEntryNode child) {
71 this.value.add(child);
76 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withoutChild(
77 final PathArgument key) {
79 throw new UnsupportedOperationException("Children does not have identifiers.");
83 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withValue(
84 final Collection<UnkeyedListEntryNode> withValue) {
85 // TODO replace or putAll ?
86 for (final UnkeyedListEntryNode node : withValue) {
94 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withNodeIdentifier(
95 final NodeIdentifier withNodeIdentifier) {
96 this.nodeIdentifier = withNodeIdentifier;
101 public UnkeyedListNode build() {
103 if (value.isEmpty()) {
104 return new EmptyImmutableUnkeyedListNode(nodeIdentifier);
106 return new ImmutableUnkeyedListNode(nodeIdentifier, ImmutableList.copyOf(value));
110 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> addChild(final UnkeyedListEntryNode child) {
111 return withChild(child);
115 public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, UnkeyedListEntryNode, UnkeyedListNode>
116 removeChild(final PathArgument key) {
117 return withoutChild(key);
120 protected static final class EmptyImmutableUnkeyedListNode extends
121 AbstractImmutableNormalizedNode<NodeIdentifier, Collection<UnkeyedListEntryNode>> implements
123 protected EmptyImmutableUnkeyedListNode(final NodeIdentifier nodeIdentifier) {
124 super(nodeIdentifier);
128 public ImmutableList<UnkeyedListEntryNode> getValue() {
129 return ImmutableList.of();
133 public UnkeyedListEntryNode getChild(final int position) {
134 throw new IndexOutOfBoundsException();
138 public int getSize() {
143 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
144 return Collections.emptyList().equals(other.getValue());
148 protected int valueHashCode() {
153 protected static final class ImmutableUnkeyedListNode extends
154 AbstractImmutableNormalizedValueNode<NodeIdentifier, Collection<UnkeyedListEntryNode>>
155 implements UnkeyedListNode {
157 private final ImmutableList<UnkeyedListEntryNode> children;
159 ImmutableUnkeyedListNode(final NodeIdentifier nodeIdentifier,
160 final ImmutableList<UnkeyedListEntryNode> children) {
161 super(nodeIdentifier, children);
162 this.children = children;
166 protected int valueHashCode() {
167 return children.hashCode();
171 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
172 return children.equals(((ImmutableUnkeyedListNode) other).children);
176 public UnkeyedListEntryNode getChild(final int position) {
177 return children.get(position);
181 public int getSize() {
182 return children.size();