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.controller.cluster.datastore;
10 import com.google.common.base.Preconditions;
11 import com.google.common.io.ByteArrayDataOutput;
12 import com.google.common.io.ByteStreams;
13 import java.io.Externalizable;
14 import java.io.IOException;
15 import java.io.ObjectInput;
16 import java.io.ObjectOutput;
17 import org.opendaylight.controller.cluster.datastore.persisted.DataTreeCandidateInputOutput;
18 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
19 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
22 * @deprecated Deprecated in Boron in favor of CommitTransactionPayload
25 final class DataTreeCandidatePayload extends Payload implements Externalizable {
26 private static final long serialVersionUID = 1L;
28 private transient byte[] serialized;
30 public DataTreeCandidatePayload() {
31 // Required by Externalizable
34 private DataTreeCandidatePayload(final byte[] serialized) {
35 this.serialized = Preconditions.checkNotNull(serialized);
39 * @deprecated Use CommitTransactionPayload instead
42 static DataTreeCandidatePayload create(final DataTreeCandidate candidate) {
43 final ByteArrayDataOutput out = ByteStreams.newDataOutput();
45 DataTreeCandidateInputOutput.writeDataTreeCandidate(out, candidate);
46 } catch (IOException e) {
47 throw new IllegalArgumentException(String.format("Failed to serialize candidate %s", candidate), e);
50 return new DataTreeCandidatePayload(out.toByteArray());
53 public DataTreeCandidate getCandidate() throws IOException {
54 return DataTreeCandidateInputOutput.readDataTreeCandidate(ByteStreams.newDataInput(serialized));
59 return serialized.length;
63 public void writeExternal(final ObjectOutput out) throws IOException {
64 out.writeByte((byte)serialVersionUID);
65 out.writeInt(serialized.length);
66 out.write(serialized);
70 public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
71 final long version = in.readByte();
72 Preconditions.checkArgument(version == serialVersionUID, "Unsupported serialization version %s", version);
74 final int length = in.readInt();
75 serialized = new byte[length];
76 in.readFully(serialized);