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
9 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
11 import com.google.common.base.Optional;
12 import com.google.common.base.Preconditions;
13 import java.util.Collection;
14 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
15 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
16 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
17 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
18 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
20 final class RecursiveReplaceCandidateNode extends AbstractDataTreeCandidateNode {
21 private final NormalizedNodeContainer<?, PathArgument, NormalizedNode<?, ?>> oldData;
23 public RecursiveReplaceCandidateNode(final NormalizedNodeContainer<?, PathArgument, NormalizedNode<?, ?>> oldData,
24 final NormalizedNodeContainer<?, PathArgument, NormalizedNode<?, ?>> newData) {
26 this.oldData = Preconditions.checkNotNull(oldData);
30 public ModificationType getModificationType() {
31 return ModificationType.WRITE;
35 public Optional<NormalizedNode<?, ?>> getDataAfter() {
36 return super.dataOptional();
40 public Optional<NormalizedNode<?, ?>> getDataBefore() {
41 return Optional.<NormalizedNode<?, ?>>of(oldData);
45 public DataTreeCandidateNode getModifiedChild(final PathArgument identifier) {
46 return deltaChild(oldData, getData(), identifier);
50 public Collection<DataTreeCandidateNode> getChildNodes() {
51 return deltaChildren(oldData, getData());