2 * Copyright (c) 2016 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.controller.cluster.datastore.persisted;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.Beta;
13 import com.google.common.base.MoreObjects;
14 import com.google.common.collect.ImmutableMap;
15 import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
16 import java.io.Serializable;
18 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 * An {@link AbstractVersionedShardDataTreeSnapshot} which contains additional metadata.
23 * @author Robert Varga
26 public final class MetadataShardDataTreeSnapshot extends AbstractVersionedShardDataTreeSnapshot
27 implements Serializable {
29 private static final long serialVersionUID = 1L;
31 @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "This field is not Serializable but this class "
32 + "implements writeReplace to delegate serialization to a Proxy class and thus instances of this class "
33 + "aren't serialized. FindBugs does not recognize this.")
34 private final Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> metadata;
36 @SuppressFBWarnings(value = "SE_BAD_FIELD", justification = "See above justification.")
37 private final NormalizedNode rootNode;
39 public MetadataShardDataTreeSnapshot(final NormalizedNode rootNode) {
40 this(rootNode, ImmutableMap.of());
43 public MetadataShardDataTreeSnapshot(final NormalizedNode rootNode,
44 final Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> metadata) {
45 this.rootNode = requireNonNull(rootNode);
46 this.metadata = ImmutableMap.copyOf(metadata);
49 public Map<Class<? extends ShardDataTreeSnapshotMetadata<?>>, ShardDataTreeSnapshotMetadata<?>> getMetadata() {
54 NormalizedNode rootNode() {
59 PayloadVersion version() {
60 return PayloadVersion.CHLORINE_SR2;
64 private Object writeReplace() {
69 public String toString() {
70 return MoreObjects.toStringHelper(this).add("metadata", metadata).toString();