2 * Copyright (c) 2014 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.controller.cluster.datastore.modification;
11 import java.io.IOException;
12 import java.io.ObjectInput;
13 import java.io.ObjectOutput;
14 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
15 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec;
16 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec.Decoded;
17 import org.opendaylight.controller.cluster.datastore.node.NormalizedNodeToNodeCodec.Encoded;
18 import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils;
19 import org.opendaylight.controller.cluster.datastore.utils.SerializationUtils.Applier;
20 import org.opendaylight.controller.protobuff.messages.persistent.PersistentMessages;
21 import org.opendaylight.controller.sal.core.spi.data.DOMStoreWriteTransaction;
22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
23 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
24 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification;
27 * WriteModification stores all the parameters required to write data to the specified path
29 public class WriteModification extends AbstractModification {
30 private static final long serialVersionUID = 1L;
32 private NormalizedNode<?, ?> data;
34 public WriteModification() {
35 this(DataStoreVersions.CURRENT_VERSION);
38 public WriteModification(short version) {
42 public WriteModification(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
48 public void apply(final DOMStoreWriteTransaction transaction) {
49 transaction.write(getPath(), data);
53 public void apply(final DataTreeModification transaction) {
54 transaction.write(getPath(), data);
57 public NormalizedNode<?, ?> getData() {
62 public byte getType() {
67 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
68 SerializationUtils.deserializePathAndNode(in, this, APPLIER);
72 public void writeExternal(ObjectOutput out) throws IOException {
73 SerializationUtils.serializePathAndNode(getPath(), data, out);
78 public Object toSerializable() {
79 Encoded encoded = new NormalizedNodeToNodeCodec(null).encode(getPath(), getData());
80 return PersistentMessages.Modification.newBuilder().setType(this.getClass().toString())
81 .setPath(encoded.getEncodedPath()).setData(encoded.getEncodedNode()
82 .getNormalizedNode()).build();
86 public static WriteModification fromSerializable(final Object serializable) {
87 PersistentMessages.Modification o = (PersistentMessages.Modification) serializable;
88 Decoded decoded = new NormalizedNodeToNodeCodec(null).decode(o.getPath(), o.getData());
89 return new WriteModification(decoded.getDecodedPath(), decoded.getDecodedNode());
92 public static WriteModification fromStream(ObjectInput in, short version)
93 throws ClassNotFoundException, IOException {
94 WriteModification mod = new WriteModification(version);
99 private static final Applier<WriteModification> APPLIER = new Applier<WriteModification>() {
101 public void apply(WriteModification instance, YangInstanceIdentifier path,
102 NormalizedNode<?, ?> node) {
103 instance.setPath(path);
104 instance.data = node;