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.opendaylight.yangtools.concepts.Immutable;
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 CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create() {
45 return new ImmutableUnkeyedListNodeBuilder();
48 public static CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create(final int sizeHint) {
49 return new ImmutableUnkeyedListNodeBuilder();
52 public static CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> create(final UnkeyedListNode node) {
53 if (!(node instanceof ImmutableUnkeyedListNode)) {
54 throw new UnsupportedOperationException(String.format("Cannot initialize from class %s", node.getClass()));
57 return new ImmutableUnkeyedListNodeBuilder((ImmutableUnkeyedListNode) node);
60 private void checkDirty() {
62 value = new LinkedList<>(value);
68 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withChild(final UnkeyedListEntryNode child) {
70 this.value.add(child);
75 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withoutChild(
76 final PathArgument key) {
78 throw new UnsupportedOperationException("Children does not have identifiers.");
82 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withValue(
83 final Collection<UnkeyedListEntryNode> withValue) {
84 // TODO replace or putAll ?
85 for (final UnkeyedListEntryNode node : withValue) {
93 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> withNodeIdentifier(
94 final NodeIdentifier withNodeIdentifier) {
95 this.nodeIdentifier = withNodeIdentifier;
100 public UnkeyedListNode build() {
102 if (value.isEmpty()) {
103 return new EmptyImmutableUnkeyedListNode(nodeIdentifier);
105 return new ImmutableUnkeyedListNode(nodeIdentifier, ImmutableList.copyOf(value));
109 public CollectionNodeBuilder<UnkeyedListEntryNode, UnkeyedListNode> addChild(final UnkeyedListEntryNode child) {
110 return withChild(child);
114 public NormalizedNodeContainerBuilder<NodeIdentifier, PathArgument, UnkeyedListEntryNode, UnkeyedListNode>
115 removeChild(final PathArgument key) {
116 return withoutChild(key);
119 protected static final class EmptyImmutableUnkeyedListNode extends
120 AbstractImmutableNormalizedNode<NodeIdentifier, Collection<UnkeyedListEntryNode>> implements Immutable,
122 protected EmptyImmutableUnkeyedListNode(final NodeIdentifier nodeIdentifier) {
123 super(nodeIdentifier);
127 public Collection<UnkeyedListEntryNode> getValue() {
128 return Collections.emptySet();
132 public UnkeyedListEntryNode getChild(final int position) {
133 throw new IndexOutOfBoundsException();
137 public int getSize() {
142 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
143 return Collections.EMPTY_LIST.equals(other.getValue());
147 protected int valueHashCode() {
148 return Collections.EMPTY_LIST.hashCode();
152 protected static final class ImmutableUnkeyedListNode extends
153 AbstractImmutableNormalizedValueNode<NodeIdentifier, Collection<UnkeyedListEntryNode>>
154 implements Immutable, UnkeyedListNode {
156 private final ImmutableList<UnkeyedListEntryNode> children;
158 ImmutableUnkeyedListNode(final NodeIdentifier nodeIdentifier,
159 final ImmutableList<UnkeyedListEntryNode> children) {
160 super(nodeIdentifier, children);
161 this.children = children;
165 protected int valueHashCode() {
166 return children.hashCode();
170 protected boolean valueEquals(final AbstractImmutableNormalizedNode<?, ?> other) {
171 return children.equals(((ImmutableUnkeyedListNode) other).children);
175 public UnkeyedListEntryNode getChild(final int position) {
176 return children.get(position);
180 public int getSize() {
181 return children.size();