2 * Copyright (c) 2015 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;
10 import static java.util.Objects.requireNonNull;
12 import org.eclipse.jdt.annotation.Nullable;
13 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
14 import org.opendaylight.yangtools.yang.data.api.schema.SystemLeafSetNode;
15 import org.opendaylight.yangtools.yang.data.api.schema.builder.ListNodeBuilder;
16 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
17 import org.opendaylight.yangtools.yang.data.util.LeafsetEntryInterner;
18 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
19 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
21 final class InterningLeafSetNodeBuilder<T> extends ImmutableLeafSetNodeBuilder<T> {
22 private final LeafsetEntryInterner interner;
24 private InterningLeafSetNodeBuilder(final LeafsetEntryInterner interner) {
25 this.interner = requireNonNull(interner);
28 private InterningLeafSetNodeBuilder(final LeafsetEntryInterner interner, final int sizeHint) {
30 this.interner = requireNonNull(interner);
33 private static @Nullable LeafsetEntryInterner getInterner(final @Nullable DataSchemaNode schema) {
34 return schema instanceof LeafListSchemaNode ? LeafsetEntryInterner.forSchema((LeafListSchemaNode) schema)
38 static <T> ListNodeBuilder<T, SystemLeafSetNode<T>> create(final @Nullable DataSchemaNode schema) {
39 final LeafsetEntryInterner interner = getInterner(schema);
40 if (interner != null) {
41 return new InterningLeafSetNodeBuilder<>(interner);
44 return ImmutableLeafSetNodeBuilder.create();
47 static <T> ListNodeBuilder<T, SystemLeafSetNode<T>> create(final @Nullable DataSchemaNode schema,
49 final LeafsetEntryInterner interner = getInterner(schema);
50 if (interner != null) {
51 return new InterningLeafSetNodeBuilder<>(interner, sizeHint);
54 return ImmutableLeafSetNodeBuilder.create(sizeHint);
58 public ImmutableLeafSetNodeBuilder<T> withChild(final LeafSetEntryNode<T> child) {
59 return super.withChild(interner.intern(child));