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 com.google.common.base.Preconditions;
11 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
12 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
13 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
14 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafSetNodeBuilder;
15 import org.opendaylight.yangtools.yang.data.util.LeafsetEntryInterner;
16 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
17 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
19 final class InterningLeafSetNodeBuilder<T> extends ImmutableLeafSetNodeBuilder<T> {
20 private final LeafsetEntryInterner interner;
22 private InterningLeafSetNodeBuilder(final LeafsetEntryInterner interner) {
23 this.interner = Preconditions.checkNotNull(interner);
26 private InterningLeafSetNodeBuilder(final LeafsetEntryInterner interner, final int sizeHint) {
28 this.interner = Preconditions.checkNotNull(interner);
31 private static LeafsetEntryInterner getInterner(final DataSchemaNode schema) {
32 return schema instanceof LeafSetNode ? LeafsetEntryInterner.forSchema((LeafListSchemaNode) schema) : null;
35 static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create(final DataSchemaNode schema) {
36 final LeafsetEntryInterner interner = getInterner(schema);
37 if (interner != null) {
38 return new InterningLeafSetNodeBuilder<>(interner);
41 return ImmutableLeafSetNodeBuilder.create();
44 static <T> ListNodeBuilder<T, LeafSetEntryNode<T>> create(final DataSchemaNode schema, final int sizeHint) {
45 final LeafsetEntryInterner interner = getInterner(schema);
46 if (interner != null) {
47 return new InterningLeafSetNodeBuilder<>(interner, sizeHint);
50 return ImmutableLeafSetNodeBuilder.create(sizeHint);
54 public ListNodeBuilder<T, LeafSetEntryNode<T>> withChild(final LeafSetEntryNode<T> child) {
55 return super.withChild(interner.intern(child));