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.mdsal.binding.dom.adapter;
10 import com.google.common.base.MoreObjects.ToStringHelper;
11 import java.util.Collection;
12 import org.opendaylight.mdsal.binding.api.DataObjectModification;
13 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
14 import org.opendaylight.yangtools.yang.binding.DataObject;
15 import org.opendaylight.yangtools.yang.binding.ExactDataObjectStep;
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;
21 * Lazily translated {@link DataObjectModification} based on {@link DataTreeCandidateNode}.
24 * {@link LazyDataObjectModification} represents Data tree change event, but whole tree is not translated or resolved
25 * eagerly, but only child nodes which are directly accessed by user of data object modification.
27 * @param <T> Type of Binding Data Object
29 final class LazyDataObjectModification<T extends DataObject>
30 extends AbstractDataObjectModification<T, BindingDataObjectCodecTreeNode<T>> {
31 LazyDataObjectModification(final BindingDataObjectCodecTreeNode<T> codec, final DataTreeCandidateNode domData) {
32 super(domData, codec, (ExactDataObjectStep<T>) codec.deserializePathArgument(domData.name()));
36 Collection<DataTreeCandidateNode> domChildNodes() {
37 return domData.childNodes();
41 org.opendaylight.yangtools.yang.data.tree.api.ModificationType domModificationType() {
42 return domData.modificationType();
46 T deserialize(final NormalizedNode normalized) {
47 return codec.deserialize(normalized);
51 DataTreeCandidateNode firstModifiedChild(final PathArgument arg) {
52 return domData.modifiedChild(arg);
56 ToStringHelper addToStringAttributes(final ToStringHelper helper) {
57 return super.addToStringAttributes(helper).add("domData", domData);