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;
26 * WriteModification stores all the parameters required to write data to the specified path
28 public class WriteModification extends AbstractModification {
29 private static final long serialVersionUID = 1L;
31 private NormalizedNode<?, ?> data;
33 public WriteModification() {
36 public WriteModification(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
42 public void apply(final DOMStoreWriteTransaction transaction) {
43 transaction.write(getPath(), data);
46 public NormalizedNode<?, ?> getData() {
51 public byte getType() {
56 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
57 in.readShort(); // version
59 SerializationUtils.deserializePathAndNode(in, this, APPLIER);
63 public void writeExternal(ObjectOutput out) throws IOException {
64 out.writeShort(DataStoreVersions.CURRENT_VERSION);
65 SerializationUtils.serializePathAndNode(getPath(), data, out);
70 public Object toSerializable() {
71 Encoded encoded = new NormalizedNodeToNodeCodec(null).encode(getPath(), getData());
72 return PersistentMessages.Modification.newBuilder().setType(this.getClass().toString())
73 .setPath(encoded.getEncodedPath()).setData(encoded.getEncodedNode()
74 .getNormalizedNode()).build();
78 public static WriteModification fromSerializable(final Object serializable) {
79 PersistentMessages.Modification o = (PersistentMessages.Modification) serializable;
80 Decoded decoded = new NormalizedNodeToNodeCodec(null).decode(o.getPath(), o.getData());
81 return new WriteModification(decoded.getDecodedPath(), decoded.getDecodedNode());
84 public static WriteModification fromStream(ObjectInput in) throws ClassNotFoundException, IOException {
85 WriteModification mod = new WriteModification();
90 private static final Applier<WriteModification> APPLIER = new Applier<WriteModification>() {
92 public void apply(WriteModification instance, YangInstanceIdentifier path,
93 NormalizedNode<?, ?> node) {
94 instance.setPath(path);