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.tree.spi;
10 import static java.util.Objects.requireNonNull;
12 import java.util.Collection;
13 import java.util.List;
14 import java.util.Optional;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
18 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateNode;
20 abstract class AbstractLeafCandidateNode implements DataTreeCandidateNode {
21 private final NormalizedNode data;
23 AbstractLeafCandidateNode(final NormalizedNode data) {
24 this.data = requireNonNull(data);
27 final @NonNull Optional<NormalizedNode> dataOptional() {
28 return Optional.of(data);
32 public final Collection<DataTreeCandidateNode> getChildNodes() {
37 public final PathArgument getIdentifier() {
38 return data.getIdentifier();
42 public final Optional<DataTreeCandidateNode> getModifiedChild(final PathArgument identifier) {
43 requireNonNull(identifier);
44 return Optional.empty();